FIC M295, M296 Reference And Service Manual

Page 1
FIC M295 / M296 Intel® Pentium® 4 Notebooks
M295 / M296
Reference and
Service Manual
Page 2
Legal Notice
Information in this document is subject to change without notice. Please contact FIC Portable Computing Group (PCG) Customer Service Dept. for the latest editions of this manual. Furthermore, FIC does not make any representations or warranties (implied or otherwise) regarding the accuracy and completeness of this document and shall in no event be liable for any loss of profit or any other commercial damage, including but not limited to special, incidental, consequential, or other damages.
Copyright (©) 2002 FIC, Inc. A
LL RIGHTS RESERVED - Printed in Taiwan.
No part of this document may be reproduced or transmitted in any form by any means, electronic or mechanical, including photocopying, recording or information recording and retrieval systems without the express written permission of FIC.
All brand names and product names used in this document are trademarks, or registered trademarks of their respective holders.
How to Contact FIC Portable Computing Group
SALES & MARKETING
E-mail:
marketing@pcg.fic.com.tw
TECHNICAL SUPPORT
E-mail:
pcg_csd_technical_support@pcg.fic.com.tw
CUSTOMER SERVICE (RMA)
E-mail:
pcg_csd_customer_support@pcg.fic.com.tw
PCG WEB SITE
FIC Portable Computing Group http://pcg.fic.com.tw
FIC HOMEPAGE
First International Computer, Inc.
http://www.fic.com.tw
Page 3
FIC M295/M296 MODEL
INTEL® PENTIUM® 4 NOTEBOOKS
Reference and Service Manual
September 2002, Volume 1
First International Computer, Inc.
Portable Computing Group
7F, #266, Wen-Hua 2 Rd., Linko, 244
Taipei, Taiwan, R.O.C.
Page 4
Preface
This manual contains operation, specifications, technical references, maintenance and troubleshooting instructions for the FIC M295 / M296 notebook.
Intended Audience
This manual is primarily intended for use by qualified service technicians assigned to FIC notebook PC repair operations. However, several sections contain overview technical information useful to a general (less-technical) audience.
Contents
This manual contains the following:
Chapter 1: Outline of the M295 / M296 - Introduces the notebook and identifies all standard
and optional features including outlines on the BIOS SETUP program.
Chapter 2: Installation and Upgrade - Provides information on installing the device drivers
and utility programs of the notebook as well as important system upgrade procedures.
Chapter 3: Software Functional Overview - Provides a functional overview of the
notebook’s BIOS and software operation. This includes the power management function and system resource listing.
Chapter 4: Hardware Functional Overview - Provides a functional overview of the
notebook’s hardware and sub-assemblies as well as description of every component and chipset used to control each operation.
Chapter 5: Maintenance & Disassembly - Describes the preventive and corrective
maintenance procedures for the notebook. This includes primarily the disassembly and assembly procedures of the notebook.
Chapter 6: Troubleshooting and Repair - Provides instructions in handling BIOS POST
Error codes and messages as well as guidelines in doing board-level troubleshooting.
Appendix A: Notebook Specification - Provides detailed information on the entire
notebook’s specification including system specification, mechanical specification, and environmental specification.
Appendix B: Pin Assignment - Contains lists of all pin assignments for ports, connectors, and
slots.
Appendix C: FRU Parts Listing - Contains lists of field replaceable parts for RMA purpose.
Page 5
Outline of the M295 / M296
FIC M295 / M296 Service Manual 1-1
Chapter
1
1.1 Introduction
This chapter provides the outline features and operation of the M295 / M296 including the BIOS Setup program and other system options.
The M295 / M296 notebook offers the latest in advanced portable computing and multimedia technology that even outperforms most desktop computers. It incorporates the latest Intel Pentium 4 Processor running at 400/533MHz Front Side Bus. It combines support for the new high-bandwidth Double Data Rate (DDR) 266 SDRAM, Integrated VGA and the AC 97 audio codec. Built-in Windows 2000 / XP keyboard, glide pad pointing device, sound system, PCMCIA slots, USB (Universal Serial Bus) port, advanced power management and more new multimedia features.
The Intel® Pentium® 4 processor is the evolutionary step for desktop / mobile processor technology. Based on Intel® Net Burst™ micro architecture, the Pentium 4 processor offers higher-performance processing than ever before. Built with Intel's 0.13-micron technology, the Pentium 4 processor delivers significant performance gains for use in home computing, business solutions and all your processing needs.
1.2 Feature Highlights
The M285 / M288 includes a variety of innovative features:
Category Specification Stepping
CPU Intel Pentium 4 NORTHWOOD 2.0/2.2/2.4 GHz Processor
(DESKTOP, FSB 400/533 MHz)
Core Logic
SIS 645DX (North Bridge) CPU Interface AGP Bus Controller DDR DRAM Controller MuTIOL Media I/O SIS 962L (South Bridge ) Integrated MuTIOL Connect to PCI Bridge Dual IDE Master/Slave Controller ,Integrated DMA Controller Universal Serial Bus Host Controller Integrated Fast Ethernet MAC Controller(Not use) Integrated Audio Controller with AC97 Interface Advanced Power Management, RTC Integrated PCI to LPC Bridge Integrated keyboard Controller(Not use) Integrated Audio Controller with AC97 Interface PCI Bus Interface (PCI 2.2 compliant)
Cache Memory L1 Cache (Pentium Processor internal):
12KB code and 8KB data
Page 6
Outline of the M295 / M296
8-way cache associativity provides
L2 Cache (Pentium Processor internal):
512KB Advanced Transfer Cache,8 way associativity 8-way set associative, 32-byte line size, 1 line per sector
System Memory Base Memory: 1 SO-DIMM Slot (1.25”)
Size: 128/256/512MB Type: DDR SDRAM, 2.5V Data Path: 64Bit Frequency: 200MHz/266/333MHz Refresh: CBR Refresh Expansion Memory: 1 SO-DIMM Slot (1.25”) Size: 128/256/512MB Type: DDR SDRAM, 2.5V Data Path: 64Bit Frequency : 200MHz/266/333MHz Refresh: CBR Refresh
Please refer to the M295 M296 Key component list in detail.
BIOS ROM Flash ROM
1
st
Vendor : SST 49LF040A PLCC Package 4Mbit LPC flash ROM 2
nd
Vendor : <TBD>
4Mbit, 32 pin PLCC package
Super I/O
SMSC LPC47N267 FDC, IEEE 1284 Printer Port Serial Port x 2ports IR Port ASKIR, SIR, FIR, HPSIR, Consumer IR Plug and Play Support
RTC + NVRAM Integrated in South Bridge (SIS 962L)
Real Time Clock with 256 byte extended CMOS. IBM AT Clock/Calendar/Alarm (14 Bytes)
K/B Controller ENE KB3886
Internal K/B, Touch Pad, External K/B or M/S Supported A20Gate,firmware version 1.47
PMU New PMU08
Mitsubishi M38859FFHP Embedded Controller
VGA Controller
M295
NVIDIA MAP17 High Performance and high quality 3D accelerator AGP 4X BUS High performance 2D accelerator Complete TV-OUT/Digital Flat Panel Solution
M296
ATI M9CSP32 High Performance and high quality 3D accelerator AGP 4X BUS High performance 2D accelerator
1-2 FIC M295 / M296 Service Manual
Page 7
Outline of the M295 / M296
Complete TV-OUT/Digital Flat Panel Solution
VRAM Internal VRAM up to 32MB
TV out encoder Embedded ATI M9CSP32
LVDS Transmitter
Embedded ATI M9CSP32
CardBus Controller
M295
ENE CB1410 Single Slot PCI-CARDBUS BRID GE
M296
O2Micro OZ6912 Single Slot PCI-CARDBUS BRIDGE
Sound
AC’97 CODEC Realtek ALC201 AC’97 Revision 2.1 Compliant Supports Consumer IEC958 Output Port (SPDIF OUT)
Audio DJ (Option)
O2Micro OZ168T CD-Player Mode support Direct Mode support Pass through Mode support ATAPI CDROM compliant
Modem ASKEY 1456VQL19R-4 Mini-PCI Solution (Type-3B)
V.90, K56flex, ITU-T V.34, V.32, RJ11 Jack TIA/EIA 602, V.42 ITU-T V.17, V.29, V.27t e r, V. 21 Ch2 TIA/EIA 578 Class1 FAX Wake up on Ring MDC modem support (None)
On board LAN Realtek 8100BL
Support LAN boot Support for auto-negotiation (10BASE-T and 100BASE-TX) Wake up On LAN
ASKEY Combo(None)
Mini-PCI Solution (Type-3A)
GPRS Module(None)
Support GSM 900/1800MHZ Transmission voice,data,sms,fax
Bluetooth(None) Embedded in SIS962L USB interface
802.11b(None) Support by PC-Card <Design Ready Only>
1394 Agere FW322, support one port
Cellular I/F Support PDC/PIAFS/CdmaOne/Dupa(None)
Support by Cellular I/F USB Cable
USB2.0 (SIS 962L)
Integrated in South Bridge (SIS 962L) USB v.1.1 and Intel Universal HCI v.1.1 compatible Eighteen level (doublewords) data FIFO with full scatter and gather capability
BTO with Bluetooth Module
FIC M295 / M296 Service Manual 1-3
Page 8
Outline of the M295 / M296
Root hub and four function ports Integrated physical layer transceivers with optional over-current detection status on USB inputs Legacy keyboard and PS/2 mouse support
1-4 FIC M295 / M296 Service Manual
Page 9
Outline of the M295 / M296
1.3 System Configuration Diagram
Figure 1-1 M296 System Configuration Diagram
FIC M295 / M296 Service Manual 1-5
Page 10
Outline of the M295 / M296
Figure 1-2 M295 System Configuration Diagram
1-6 FIC M295 / M296 Service Manual
Page 11
Outline of the M295 / M296
1.4 Quick Tour of the Notebook
Please take a moment to become familiar with the location and purpose of every control, the LED status panel, connectors and ports, which are illustrated in this section. It is recommended to first go through the User Guide of the notebook, which is shipped together with the notebook for information on how to operate its features.
1.4.1 Inside the Notebook
To open the LCD cover of the notebook, find the cover latch located at the front center of the LCD cover. Push the latch to the right to release and tilt the LCD cover up. Inside, you will see the LCD display panel, keyboard, touch pad, status LED, and power switch.
n
Color LCD Panel
o
Easy Button
p
Power On /
Resume Button
q
Touch Pad Pointing
Device
r
Power Status LED
Indicator
s
Status LED
Indicator
t
Keyboard
u
Integrated Microphone
Figure 1-2 Inside the Notebook
Color LCD Display Panel
The notebook comes with several LCD option sizes at 15” SXGA+ (1400x1050) or 14.1” XGA (1024x768) active-matrix TFT color liquid crystal display (LCD). You can adjust and
tilt (up to 180
o
) the LCD screen panel to your desired viewing position.
The notebook computer comes with a color LCD that you can adjust for a comfortable viewing position. The LCD can be 14.1” TFT color LVDS with 1024x768 XGA (Extended Graphics Array) resolution panels or 15” TFT color LVDS with 1400x1050 resolution. The features of the Color LCD Display are summarized as follows:
FIC M295 / M296 Service Manual 1-7
Page 12
Outline of the M295 / M296
TFT color LVDS with 14.1" 1024x768 XGA or 15" 1400x1050 resolution panels.
Capable of displaying 16M colors (32-bit true color) on either size panels.
LVDS display control hot-keys allows you to adjust the brightness of the LCD.
Simultaneous display capability for LCD and external desktop computer monitor.
LCD display can be 14.1” or 15" TFT.
You adjust the brightness level of the LCD by pressing the display control hot-keys. You activate the hot-keys by pressing the <Fn> key along with another function key:
<Fn> + <F8>
Key = Increases the brightness of the LCD display
<Fn> + <F9>
Key = Decreases the brightness of the LCD display
Keyboard Panel
Standard QWERTY-key layout and full-sized 87 / 90 keys keyboard with
Windows hot-keys, embedded numeric keypad, hot keys, inverted “T” cursor arrow keys, and separate page screen control keys.
Wide extra space below the keyboard panel for your wrist or palm to sit-on
comfortably during typing. (The keypad F4, F5, F7 on the following keyboard should no words print on it.)
n
Function Keys
o q
Control Keys
p
Windows
Start Menu Key
r
Windows Short-cut Key
s
Cursor Control Keys
Figure 1-3 Keyboard Layout
The notebook keyboard is a little bit different from a standard desktop keyboard. Aside from the normal alphanumeric characters and the standard keyboard function keys, the notebook keyboard includes an embedded numeric keypad, and special function keys that activates by pressing the <Fn> key together with another key. These special function keys or “hot-keys” allow you to control and adjust some of the functions of the notebook like display controls, power saving features, and others.
(1) Function Keys — These function keys, out of
<F1> through <F12>, are available on
the notebook keyboard. These keys also work together with the
<Fn> key to activate
1-8 FIC M295 / M296 Service Manual
Page 13
Outline of the M295 / M296
special functions. The following function-key combinations are pre-programmed:
Hot Key Function Handler
Fn + F3 Toggle Display (LCD/CRT/Simul) BIOS Handler Fn + F5 Display stretching BIOS Handler Fn + F6 Speaker On/Off BIOS Handler Fn + F8 Brightness Increase Controlled by PMU07 Fn + F9 Brightness Decrease Controlled by PMU07 Power button System Suspend to disk BIOS Handler
(2) Control keys<Ctrl>, <Alt>, <Fn>, and <Shift> keys are controls used in
conjunction with other keys to change their functions. To use control keys, press and hold the control key while pressing another key. For example, “Press
<Ctrl>+ <C>
means to hold down the
<Ctrl> key and type the letter <C>.
(3) Windows keys (Windows Start Menu Key) Use this key to activate the Start
Menu of Windows.
(4) Shortcut/Application key – provides quick access to shortcut menus. (This key acts
like a right mouse button.)
(5) Cursor Control keys – Cursor control keys let you position the cursor on the screen
where you want. On the screen, the cursor is a blinking underline, block, or vertical bar depending on the application.
(6) Typewriter keys – Typewriter keys (also called alphanumeric keys) are used to enter
text and characters. Keys with blue print on them behave differently when combined with control keys or the
<Fn> key.
(7) Numeric Keypad – Pressing
<NumLock> on the keyboard activates the embedded
numeric keypad numbers and functions printed in blue on top of the keys. When you press
<NumLock> again, the keys revert to their normal functions as typewriter keys.
Figure 1-4 Embedded Numeric Keypad
Integrated Microphone
This allows you to instantly record voice annotations (normally saved as WAV files) and later attached them to documents and presentation using the notebook integrated audio system and application software. Since the notebook also supports full-duplex audio capabilities, you can talk to the microphone and at the same time listen to others talk when connected to a speakerphone modem, Internet live chat, or video conferencing.
FIC M295 / M296 Service Manual 1-9
Page 14
Outline of the M295 / M296
Power Status LED Indicator
Located just on TFT LED panel assembly, you will find three LEDs for the power and battery charge status. These LEDs are positioned to be visible even if the LCD cover is closed.
n
Power Indicator
o
Battery Charging LED
p
Mail LED
Figure 1-5 Power Status LED Indicator
1. Power Indicator – lets you know if power to the system is turned on and if system is in
Suspend-to-RAM mode. This LED is positioned so that you can see it on both sides whether the LCD panel is opened or closed.
Lights green when the system is powered on using the AC adapter or battery.
Lights green blinking when in Suspend to RAM mode and critically low battery
power. We strongly recommend that users create the partition "Save to Disk" (for Win98 only) as this will prevent your data from loss when power is critically low. For Windows version later then Win98, please use hibernation mode instead.
2. Battery Charging LED – lights to indicate battery in charging status.
Lights organge to indicate the battery is charging.
Lights off to indicate the battery is fully charged or no battery installed.
3. Mail LED – Lights green to indicate that a new mail is arrived.
Status LED Panel
The Status LED Panel keeps you informed of the notebook’s current operating status. Each LED is marked with an icon to designate a system status.
Figure 1-6 Status LED Panel Icons
Icon Represents Indicates
n
IDE Drive
Access
This LED will turn on when the system is accessing the hard disk drive (HDD) or CD-ROM / DVD-ROM / CD-RW /Combo.
1-10 FIC M295 / M296 Service Manual
Page 15
Outline of the M295 / M296
o
RF Access
This LED will turn on when the system is accessing the data from wireless device.
p
Caps Lock
This LED will turn on when the Caps Lock key is activated. When activated, all alphabet keys typed in will be in upper case or in capital letters.
q
Scroll Lock
This LED will turn on when the Scroll Lock key is activated.
r
Num Lock
This LED will turn on when the Num Lock key is activated. When activated, the embedded numeric keypad (blue print numeric keys) will be enabled.
Easy Buttons
There are three easy buttons, two use for accessing Internet and e-mail functions instantly and easily, the other one lets you define certain functions by yourself. Description of the easy buttons appears in the latter part of this section.
n
Internet Button
o
E-Mail Button
p
User-Defined Button
Figure 1-7 Easy Button
Internet Button
This technology is designed specifically for providing a very convenient way in connecting Internet only by pressing Internet button as shown in the graphics. For more understanding and interesting, you can refer Section 2.5 of user manual to recognize the driver installation procedures in activating Internet button.
E-mail Button
This is the most convenient way to access the outlook 98/2000... just by pressing this button, you can omit several procedures in entering into Outlook environment.
User-Defined Button
You can define these one of buttons to activate command file (like execution file or batch file) by yourself.
FIC M295 / M296 Service Manual 1-1 1
Page 16
Outline of the M295 / M296
Power Button
Press the Power button either to power on or power off the system. The Power button is also a “Smart” switch, meaning that it recognizes when the system is in Suspend mode. If in Suspend mode, pressing the Power button will bring it out of Suspend mode and resume to the system’s last state. You can set the function of power button from the power management setting in Windows Control Panel. Always check the Power LED after pressing the power button to know the power status of the notebook.
o If you are unable to power off the system, use the power override function. Press the
power button and hold it in place for four seconds. The system will then power off.
Touch Pad Pointing Device
Built in just below the keyboard panel is the glide pad pointing device. The left and right select buttons of the glide pad is found below the glide pad surface. The left select button is configured (by default) as the left button you normally click on the left button of your mouse, while the right select key is configured as the right mouse button. The scroll button makes it easy to browse upwards or downwards in the software screen.
To move cursor, place your finger lightly on the glide pad and move in the desired direction. If you reach the end of the pad, lift your finger and place it back down on the other side.
The glide pad is compatible with the standard PS/2 mouse and can be activated using the normal DOS or Windows PS/2 mouse driver. You can also disable the glide pad in the BIOS Setup program.
o You can execute a left button click function by simply tapping on the glide pad
surface once. Refer to the User Guide of the notebook for more information.
1-12 FIC M295 / M296 Service Manual
Page 17
Outline of the M295 / M296
1.4.2 Front Side of the Notebook
n
Built-in Stereo
Speakers
o
Rewind Button
p
Forward Button
q
Stop Button
r
Play Button
s
Cover Switch
Figure 1-8 Front Side of the Notebook
Woofer These speakers produce heavy bass voice output for music listening.
Built-in Stereo Speakers
At the front left and right sides of the base unit are two built-in stereo mini speakers with sound boxes. The speakers are controlled by the audio controller of the notebook and activated by installing the audio driver. For adjusting the volume of the speakers, you can use the volume control program under Microsoft OS or by adjusting the thumb-wheel volume knob also found on the right side of the notebook.
Lock ON/OFF Switch
Push the switch to left side to lock the status of your Audio DJ. If you lock this switch when the music is playing, the music will continue to play no matter what button is pressed. Audio DJ will not allow it to activate. The function of this switch is to prevent you from touching any button accidentally.
Push the switch to right side can turn on or turn off the power of the Audio DJ.
Remind Button
Press the button for reverting to previous music. Press and hold this button to fast rewind the audio CD.
Cover Switch
The Cover Switch is found inside the notebook assembly just underneath the latch opening where you insert the LCD cover hook. Whenever the LCD cover is closed, it activates the Suspend mode or shut down the computer. The action can be set on Power Option of Windows Control Panel.
o When Suspend-to-RAM mode is activated, make sure not to leave the system for a
long period when running at battery mode. The battery will continue to drain some power even in Suspend mode. It is better to save all files and shutdown the power instead or run Suspend-to-Disk mode.
Audio-DJ Display
The display shows the number of the music currently playing.
FIC M295 / M296 Service Manual 1-13
Page 18
Outline of the M295 / M296
Forward Button
Press the button for playing the next music. Press and hold this button to fast forward the audio CD
Stop Button
Press the button to stop the music.
Play Button
Press the button to starting to play music
o The function of Audio DJ can be workable either in Windows system or operate it
without powering on the computer. For execute this function, you should first install the EZ system driver. Please refer to Section 5 of Chapter 2 of user manual for installation procedures. However, if your OS is Windows 98, you should download and install the "Windows Media Player 7" from Microsoft's Website to activate this function.
1.4.3 The Right Side of the Notebook
n
Blue Tooth LED
o
Air-Outlet Vent
p
Volume Control
q
IR Port
r
Microphone Jack
s
Headphone Jack
t
Air Inhalant
u
USB Port
v
PS/2 Port
Figure 1-9 Right Side of the Notebook
Blue Tooth LED
The LED is light when you activate with the Bluetooth function. (BTO option only)
Air-Outlet Vent
Emits the heat out of your computer and keeps it within operating temperature.
Volume Control
Allows you to control the speaker volume.
IR Port
Wireless data transfer of files between your notebook computer and an IR-equipped device or notebook computer. You can also print to an IR-equipped printer without using cables. The SIR mode provides up to 115.2Kbps of data transfer rate.
1-14 FIC M295 / M296 Service Manual
Page 19
Outline of the M295 / M296
Audio Port
There are Microphone jack, and Headphone jack which are described as follows:
Microphone Jack
Allows you to connect an external microphone for monophonic sound recording directly into your notebook computer. Plugging in an external microphone disables the built-in microphone.
Headphone Jack
Lets you plug in a stereo headphone, powered speakers, or earphone set with 1/8 inch plug for personal listening.
Air Inhalant Inhale the air into your computer to keep it within operating temperature.
USB Port
The Universal Serial Bus (USB) port allows you to connect up to 127 USB-equipped peripheral devices (for example, printers, scanners and so on) to your notebook computer.
1.4.4 The Left Side of the Notebook
n
Locking Device
Keyhole
o
CD-ROM, DVD-ROM,
CD-RW/DVD Combo
p
USB Port
q
PC Card Slots
Figure 1-10 Left Side of the Notebook
Locking Device Keyhole
This latch allows you to attach a Kensington security lock or other compatible lock for securing the notebook from theft. It is found on the left side of the notebook.
CD-ROM, DVD-ROM, CD-RW or Combo Drive
The notebook comes with a standard 24X+ speed ATAPI IDE CD-ROM drive that supports all major CD formats like CD-R, Photo CD, and Video CD. The drive utilizes a pop-out tray loading mechanism and supports bootable CD by setting the BIOS Setup program. The notebook also comes with the 8X+ speed DVD-ROM drive, 8X+ speed CD-RW or CD­RW/DVD combo drive options.
USB Port The Universal Serial Bus (USB) port allows you to connect up to 127 USB-equipped peripheral devices (for example, printers, scanners and so on) to your notebook computer.
FIC M295 / M296 Service Manual 1-15
Page 20
Outline of the M295 / M296
PC Card Slot
The PCMCIA slot compartment houses one-card slots that support one PCMCIA Type II cards. The notebook uses a CardBus PCMCIA controller that supports 5V and 3V 32-bit CardBus and 16-bit PC cards. The PCMCIA slot compartment comes with sliding dummy plastic with protection. Before you can directly insert the PC card, please remove it first.
To remove the inserted PC card, slightly push the button found on the right side of the PC slot to release the eject button. Then push it again to release the Dummy Plastic Device. When the PC card has moved out a space out of the slot, hold the edges of the card and slowly slide it out.
o For full functionality of PC cards, always ask for the latest driver from your PCMCIA
card dealer or download it from their Internet website.
o For network PC cards, you need first to stop the device under the PC Card
properties of Windows Control Panel. Otherwise, this may cause system hang or system fatal error. Please use the LAN port of this notebook instead of using other network PC card.
1-16 FIC M295 / M296 Service Manual
Page 21
Outline of the M295 / M296
1.4.5 The Rear Side of the Notebook
n
AC Power Port
o
Parallel Port
p/
TV-Out Port
q
Air Inhalant
r
CRT Port
s
Serial Port
t
LAN Port
u
Modem Port
v
IEEE 1394 Port
w
USB Port
Figure 1-11 Rear Side of the Notebook
AC Power Port
Lets you attach the notebook to the AC power source using the AC adapter that comes with your system. Keep the system connected to AC power whenever possible to keep the battery pack and internal CMOS battery charged. The Battery Charge LED will activate whenever the battery is being recharged.
Parallel Port Use this port to connect a parallel printer or other parallel device. The parallel port supports Enhanced Capabilities Port (ECP) standard. The standard provides you with a greater processing speed than the conventional parallel port. The port also supports Bi-directional and EPP protocols.
o The default setting for the parallel port on your notebook computer is set to
Enhanced Capabilities Port (ECP). Some older parallel devices may not function with the ECP default setting. You may need to adjust the setting to accommodate your parallel device by changing the BIOS setting.
TV-Out Port
Lets you connect to a RCA TV connector for presentation or VCD, DVD watching.
Air Inhalant
Inhale the air into the computer to keep it within operating temperature.
CRT Port
The VGA port lets you connect an external VGA (CRT) monitor to the notebook. You can also run the LCD and the external CRT monitor display simultaneously; or switch it to CRT only using the function hot key (Fn+F3). When switch to CRT only, you can set the display resolution up to 1024x768 at (16-bit true color).
FIC M295 / M296 Service Manual 1-17
Page 22
Outline of the M295 / M296
Serial Port (COM 1)
The 9-pin serial port provides a serial interface to which you can connect an RS-232C device such as external serial mouse or modem. This port is commonly referred to as COM1.
o When connecting an external serial mouse, you must first power off the system
before connecting the external mouse. It can auto-detect the serial mouse hardware and run both glide pad and serial mouse simultaneously.
o Whenever using an external mouse in place of the built-in glide pad, it is
recommended to switch the mouse driver to the default standard Microsoft mouse driver.
LAN Port
If you purchase an internal 10Base-T/100Base-TX LAN module, it connects your computer to other computers/networks through a local area network (LAN).
Modem Port
The modem port provides a reserve jack for installing an internal modem with RJ-11 jack. The internal modem is a 56Kbps-fax/data PCI modem and supports the latest V.90 standard. The internal module uses MDC (AC'97) S/W Modem technology.
IEEE1394 Port
IEEE 1394 port is a high speed I/O port that can transfer high levels of data in real-time, such as external hard disk, Digital Video Camera.
USB (Universal Serial Bus) Ports
The USB (Universal Serial Bus) Port is a port with the symbol
. This 4-pin slim port allows you to connect multiple USB devices through daisy chaining or through a USB hub and use them all simultaneously. The USB specification states it can support up to 127 USB devices running at up to 12Mbps based on USB specification v1.1. This notebook provides four USB ports.
o When you resume the system from suspend mode, the USB port may not initialize
properly. If in case the USB device does not work, unplug and plug the USB device again. This is a known bug released by Intel and Microsoft Windows.
1-18 FIC M295 / M296 Service Manual
Page 23
Outline of the M295 / M296
1.4.6 The Under Side of the Notebook
n/r
Tilt Foot
o
Memory Compartment
p
Battery Release Latch
q
Battery Bay
s
Mini-PCI Socket Compartment
Figure 1-12 Under Side of the Notebook
Tilt Foot (Left and Right) Allow you to tilt the rear of the notebook upward for more comfortable typing.
Memory Compartment
Found on the underside of the notebook is the memory compartment. Underneath the cover are two 144-pin SODIMM memory slots for inserting and upgrading the system memory using 64MB to 512MB SODIMM. The notebook uses DDR 266Mhz SDRAM modules for faster memory access. You can upgrade the total memory up to 1GMB. One is inserted with a SDRAM configured by the factory. The other is empty for upgrade use.
Battery Release Latch
Also found on the underside of the notebook is the battery bay latch. To remove the battery pack, you need to push aside this latch and at the same time pull the battery pack.
Battery Bay
The battery compartment stores the Lithium-Ion (Li-Ion) battery pack for off-the-cord operation. The battery pack is instantly charge whenever you connect the AC adapter to the notebook. It is very important to always have the battery installed on the notebook to have it always charged and conditioned by the AC adapter. Normal operating time using Li-Ion battery pack is close to 2.5 hours with power management.
Mini-PCI Socket Compartment This compartment houses the mini-PCI socket for inserting the internal LAN. Refer to
Chapter 2 of User Manual for installing the LAN module.
FIC M295 / M296 Service Manual 1-19
Page 24
Outline of the M295 / M296
1.5 System BIOS SETUP Program
The notebook uses the Phoenix BIOS Setup program that allows you to set several system configurations in changing the way the system performs. This includes your system time and date, disk drive configuration, I/O device controls, boot drive sequence, and power management settings. The information is then stored in the CMOS RAM chip and will remain permanent unless you change it again. The notebook also uses EPROM Flash BIOS that allows you to update the system BIOS by simply overwriting it using the Phoenix Flash programming utility.
Before boot-up, the system will read the BIOS settings and compare them to the equipment check conducted during the POST (Power-On Self-Test). If an error occurs, an error message will be displayed on the screen, and you will then be prompted to run the BIOS Setup Program. Press the <F2> key to run the BIOS Setup program. The BIOS Setup program is organized into five menus which you can select using the <Å> and <Æ> keys. To move from one option to another, you use the up and down arrow keys.
On the BIOS Setup program, you will find the following parts on the screen:
Menu Bar - found on the top line of the screen. Each of the five items has a separate
menu screen.
Parameters - found on the left side of the screen. This area lists the parameters and
their current settings.
Item Specific Help - found on the right side of the screen. This area describes each
parameter and its available settings.
Key Status Bar- the bottom part of the screen. These lines display the keys available
to move the cursor, select a particular function and so forth.
The following table lists the keys on how to edit and move around the setup menus inside.
KEY WHAT IT DOES <F1> Shows on-line help on key functions.
Moves the cursor between the displayed parameters. + / - Modifies the current parameter settings. <F9> Load default configuration. Esc
Exits the current menu and returns to the main menu or go directly to
the Exit menu.
ÅÆ
Changes between displayed menus. <Enter>
For some parameter settings, select and moves the cursor between
the sub-menu. Also moves the cursor to the next line or selection.
<F10> Save changes and exit.
o Some information here may not be available or different from other date code
versions of the notebook BIOS. Always check for the latest BIOS update from the FIC Internet homepage. ftp://pcg.fic.com.tw/NBTECH
1.5.1 Using the Main Menu
The BIOS Setup Main Menu contains the settings for system time and date, and disk drives as
1-20 FIC M295 / M296 Service Manual
Page 25
Outline of the M295 / M296
well as CPU and system memory information.
PhoenixBIOS Setup Utility
Main Advanced Security Boot Exit
Item Specific Help System Time: [07:24:00] <Tab>, <Shift-Tab>, or
System Date: [07/16/2002] <Enter> selects field. Language: [English (US)] Boot Display Device: [Both]
4
Primary Master [FUJITSU MHR2020AT]
Secondary Master Installed CD/DVD
System Memory 640 KB Extended Memory 228352 KB CPU Type Intel® Pentium® 4 CPU Speed 2000 MHz BIOS Version 1.0A-1.10-0812
F1 Help
K
Select Item -/+ Change Values F9 Setup Defaults
Esc Exit
st
Select Menu Enter Select 4Sub-Menu F10 Save and Exit
Figure 1-12 BIOS Setup Main Menu
System Time: [07:24:00]
<Tab>, <Shift-Tab>, or <Enter> selects field.
System Date: [07/16/2002]
<Tab>, <Shift-Tab>, or <Enter> selects field.
Language :
[English (US)]
(BIOS auto detect, for information only)
Boot Display Device:
[Both] / [LCD] / [CRT]
Select the display device.
Primary Master [FUJITSU MHR2020AT] Secondary Master Installed CD/DVD (BIOS auto detect, for information only)
System Memory 640 KB (BIOS auto detect, for information only) Extended Memory 228352 KB (BIOS auto detect, for information only) CPU Type Intel® Pentium® 4 (BIOS auto detect, for information only) CPU Speed 2000MHz (BIOS auto detect, for information only) BIOS Version 1.0A-1.10-0812 (BIOS auto detect, for information only)
System Time – To set the time, enter the current hour, minute, and second on
hr/min/sec, 24-hour format.
System Date – This field lets you set the calendar month, day, and year. The
calendar clock remains in memory even after you turn off the system.
FIC M295 / M296 Service Manual 1-21
Page 26
Outline of the M295 / M296
Language – Language for each country. Default setting as US language.
Boot Display Device – This field allows you to set the output boot display to
the LCD, CRT, or Both.
Primary Master – This field displays various parameters for the hard disk
drive. If type [Auto] is selected, the system automatically sets these parameters. If type [User] is selected, Cylinders, Heads and Sectors can be edited.
Secondary Master – This field displays various parameters for the internal
CD-ROM or a DVD-ROM / Combo Drive.
System Memory, Extended Memory, CPU Type, CPU Speed and
BIOS Version – These fields are for information only as the BIOS automatically detects related values.
PhoenixBIOS Setup Utility
Main
Internal HDD [FUJITSU MHR2020AT] Item Specific Help
Type:
[
Auto]
U
ser = you enter LBA Format Parameters of hard-disk Total Sectors: 39070080 Drive installed at this Maximum Capacity: 20004MB connection. Auto = autotypes Multi-Sector Transfers: [16 Sectors] Hard-disk drive LBA Mode Control: [Enabled] Installed here. 32 Bit I/O: [Disabled] 1-39 = you select Transfer Mode: [Fast PIO 4] Pre-determined type of Ultra DMA Mode: [Mode 2] Hard-disk drive Install here. CD-ROM = a CD-ROM drive Is installed here. ATAPI Removable = Removable disk drive is
installed here.
F1 Help
K
Select Item −/+ Change Values F9 Setup Defaults
Esc Exit
ÅÆ
Select Menu Enter Select Sub-Menu F10 Save and Exit
Figure 1-13 Internal HDD/CD-ROM Sub-Menu
1-22 FIC M295 / M296 Service Manual
Page 27
Outline of the M295 / M296
Type:
[None] / [ATAPI Removable] / [CD-ROM] / [User] / [Auto]
Select the drive type corresponding to the fixed disk installed in your system. If type USER is selected, Cylinders, Heads &
Sectors edited directly. Total Sectors: 39070080 (BIOS auto detect, for information only) Maximum Capacity: 20004MB (BIOS auto detect, for information only) Multi-Sector
Transfers:
[Disabled] / [2 Sectors] / [4 Sectors] / [8 Sectors] / [16 Sectors]
Determine the number of sectors per
block for multiple sector transfers.
LBA Mode Control:
[Disabled] / [Enabled] Enabling LBA causes Logical Block
Addressing to be used in place of
Cylinders, Heads & Sectors 32 Bit I/O:
[Disabled] / [Enabled] This setting enables or disables 32 bit
IDE data transfers Transfer Mode:
[Standard] / [Fast PIO 1] / [Fast PIO 2] / [Fast PIO 3] / [Fast PIO 4] / [FPIO 3 / DMA1] / [FPIO 4 / DMA2]
Select the method for moving data
to/from the drive. Autotype the drive to
select the optimum transfer mode
Ultra DMA Mode:
[Disabled] / [Mode 1] [Mode 2]
(BIOS auto detect, for information only)
1.5.2 Using the Advanced Menu
The Advanced Menu allows you to configure the OS and I/O device settings.
PhoenixBIOS Setup Utility
Main Advanced Security Boot Exit
Item Specific Help NumLock: [Off] Selects Power-on
TV System [PAL] State for NumLock Sub-System Select [Normal PAL TV]
PS/2 Mouse [Both] LCD Panel View Expansion [Enabled] Embedded Share Memory [32MB] Graphics Aperture [256MB] EmbedDed Audio Device [Enabled] Summary Screen: [Disabled]
4
I/O Device Configuration
F1 Help
K
Select Item -/+ Change Values F9 Setup Defaults
Esc Exit
st
Select Menu Enter Select Sub-Menu F10 Save and Exit
Figure 1-14 BIOS Setup Advanced Menu
FIC M295 / M296 Service Manual 1-23
Page 28
Outline of the M295 / M296
NumLock:
[On] / [Off]
Selects Power-on state for NumLock
TV System
[NTSC] / [PAL]
Switch TV System Mode
Sub-System Select
[Normal PAL TV] / [PAL –M] / [PAL-N]
PAL TV Sub-System select
PS/2 Mouse
[Disabled] / [Both] / [Auto] [Disabled] prevents any installed PS/2
mouse from functioning, but frees up IRQ12. [Both] allows both internal and external PS/2 mouse to be active. [Auto] will enable the PS/2 mouse only if present.
LCD Panel View Expansion:
[Disabled] / [Enabled] [Disabled] – Reduces the panel view in
some video mode [Enabled] – Expands the panel view,
but it may adversely affect the graphic/text quality
Embedded Share Memory
[8MB] / [16MB] / [32MB] / [64MB]
Embedded Share Memory size for AGP VGA memory.
Graphics Aperture:
[4MB] / [8MB] / [16MB] / [32MB] / [64MB] [128MB] / [256MB]
Select the size of the Graphics Aperture for the AGP video device.
EmbedDed Audio Device
[Enabled] / [Disabled] Enabled or Disable d SiS Embeded
Audio ( SiS 7018 AC97 Audio )
Summary screen:
[Disable] / [Enabled]
Display system configuration on boot
4I/O Device Configuration
Submenu Peripheral Configuration
Num-Lock on Boot – Allows you to set the power-on state for the <NumLock>
key. Set this to [LockOn] if you want to enable <NumLock> during power on.
TV System – [PAL] for the most of TV in Europe region and China. [NTSC]
for the most of TV in North America, Japan,
& Taiwan.
Sub-System Select – [Normal PAL TV] for standard PAL TV of the
country in Europe region. [PAL-M] for PAL standard TV especially in Brazil country. [PAL-N] for standard PAL TV especially in Argentina country.
PS/2 Mouse – [Disabled] prevents any installed PS/2 mouse from functioning,
but frees up IRQ12. [Both] allows both internal and external PS/2 mouse to be active. [Auto] will only allow the external PS/2 mouse to be active if it is detected.
LCD Panel View Expansion – [Disabled] – Reduces the panel view in some
video mode. [Enabled] - Expands the panel view, but it may adversely affect the graphic/text quality.
Embedded Share Memory – [8MB] [16MB] [32MB] [64MB] – Embedded
Share Memory AGP VGA Memory Size.
Graphics Aperture - [4MB] [8MB] [16MB][32MB] [64MB] [128MB]
[256MB] – Select the size of the Graphics Aperture for the AGP video device.
1-24 FIC M295 / M296 Service Manual
Page 29
Outline of the M295 / M296
EmbedDed Audio Device – [Enabled] or [Disabled] SiS Embeded Audio (
SiS 7018 AC97 Audio )
Summary Screen – Select the display of configuration on Boot.
I/O Device Configuration – Lets you configure input/output device such
as Serial Port, Parallel Port, and Floppy disk controller.
PhoenixBIOS Setup Utility
Advanced
I/O Device Configuration Item Specific Help
C
onfigure serial port A using options: Serial port A: [Auto] Serial port B: [Enabled] [Disabled] Mode: [Bi-directional] No configuration Base I/O address/IRQ [2F8] Parallel port: [Enabled] [Enabled] Mode: [Bi-directional] User configuration
[Auto] BIOS or OS chooses configuration
(OS Controlled) Displayed when Controlled by OS
F1 Help
K
Select Item -/+ Change Values F9 Setup Defaults
Esc Exit
st
Select Menu Enter Select Sub-Menu F10 Save and Exit
Figure 1-15 I/O Device Configuration Sub-Menu
Serial port A
[Disabled] / [Enabled] / [Auto]
Configure serial port A using options: Disabled - No configuration, Enabled - User configuration, Auto - BIOS or OS configuration. (OS Controlled) – Displayed when
controlled by OS
Serial port B
[Disabled] / [Enabled] / [Auto]
Configure serial port A using options: Disabled - No configuration, Enabled - User configuration, Auto - BIOS or OS configuration. (OS Controlled) – Displayed when
controlled by OS
Mode:
[IrDA] [FIR]
Enabled the IrDA transmission
Base I/O address/IRQ
[3F8] / [2F8] / [3E8] / [2E8]
Set the base I/O address and IRQ for serial port B.
FIC M295 / M296 Service Manual 1-25
Page 30
Outline of the M295 / M296
Interrupt
[IRQ 3] / [IRQ4]
Set the interrupt for serial port B.
Parallel port
[Disabled] / [Auto] / [Enabled]
Configure parallel port using options: Disabled - No configuration, Enabled - User configuration, Auto - BIOS or OS configuration.
Mode
[Bi-directional] / [EPP] / [ECP]/
Set the mode for the parallel port using options: Output only, Bi-directional
Base I/O address
[378] / [278] / [3BC] Select the base I/O address for the
parallel port when port is Enabled.
o If you disable a device in BIOS Setup, you cannot enable or assign it using the
Windows (98 or 2000) Device Manager. The device is not listed in the Windows device list. You need to select any setting other than “Disable” in Setup.
Serial Port A – You can press <Enter> to select Enabled, Disabled, or Auto
option for enabled or disabled the port, or automatically sensed the address assignment by BIOS or OS.
Serial Port B – You can press <Enter> to select Enabled, Disabled, or Auto
option for enabled or disabled the IrDA, or automatically sensed the address assignment by BIOS or OS.
Mode – Allows you to press <Enter> to select a serial mode B as 3F8, 2F8, 3E8 &
2E8 when the serial port B is configured. When you set the configured serial port B to Enabled rather than Auto, you should also set the parameter of Base I/O address and IRQ for this port.
Parallel Port – Allows you to press <Enter> to select the Enabled, Disabled,
or Auto option for enabled or disabled this port, or automatically sensed the address assignment by BIOS or OS.
Mode – Allows you to press <Enter> to select a parallel mode as Bi-directional,
EPP, or ECP when the parallel port is configured. When you set the configured parallel port to Enabled rather than Auto, you should also set the parameter of Base I/O address and IRQ for this port.
1-26 FIC M295 / M296 Service Manual
Page 31
Outline of the M295 / M296
1.5.3 Using the Security Menu
The Security menu allows you to set the system password as well as disk-protection security.
PhoenixBIOS Setup Utility
Main Advanced Security Boot Exit
Item Specific Help Supervisor Password Is:
C
lear
User Password Is: Clear Supervisor Password controls access to the Set Supervisor Password [Enter] setup utility. Set User Password [Enter]
Diskette access: [Supervisor] Fixed disk boot sector: [Normal] Password on boot: [Disabled]
F1 Help
K
Select Item -/+ Change Values F9 Setup Defaults
Esc Exit
st
Select Menu Enter Select Sub-Menu F10 Save and Exit
Figure 1-16 BIOS Setup Security Menu
Supervisor Password Is:
Clear / Set While the Supervisor Password had
been enabled, the item will show Set. If disabled. The item will show Clear.
User Password Is:
Clear / Set While the User Password had been
enabled, the item will show Set. If disabled. The item will show Clear.
Set Supervisor Password
Press [Enter] Supervisor Password controls access to
the setup utility.
Set User Password
Press [Enter] User Password controls access to the
system.
Diskette access
[User] / [Supervisor]
Control access to diskette drives.
Fixed disk boot sector
[Normal] / [Write protect]
Write protects boot sector on hard disk, to protect against viruses.
Password on boot
[Disabled] / [Enabled]
Enabled password entry on boot
Supervisor Password Is: Clear / Set –While the Supervisor Password had
been enabled, the item will show Set. If disabled. The item will show Clear.
User Password Is: -- Clear / Set – While the User Password had been
enabled, the item will show Set. If disabled. The item will show Clear.
FIC M295 / M296 Service Manual 1-27
Page 32
Outline of the M295 / M296
Set Supervisor Password – Specifies if the system prompts you to enter a
password when entering Setup.
Set User Password – Specifies if the system prompts you to enter a password
when accessing the system. The Set User Password function will be enabled once a Supervisor password is set. Enter a new password with up to eight alphanumeric characters, and then enter this same new password again for confirmation.
Diskette access – Controls access to diskette drive.
Fixed disk boot sector – [Write Protect] enables write protect boot sector
on hard disk to prevent against viruses. [Normal] disables this write protect function.
Password on boot – Enables password check when booting.
1-28 FIC M295 / M296 Service Manual
Page 33
Outline of the M295 / M296
1.5.4 Using the Boot Menu
The Boot menu lets you decide the boot order of booting devices including:
PhoenixBIOS Setup Utility
Main Advanced Security Boot Exit
Item Specific Help CD-ROM Drive
+ Hard Drive Keys Used to views or Removable Devices Configure devices: <Enter> expands or collapses devices with a + or ­ <Ctrl+Enter> expands All
<Shift + 1> enables or Disables a device. <+> and <-> moves the Device up or down. <n>May move removable Device between Hard Disk or Removable Disk <d> Remove a device That is not installed.
F1 Help
K
Select Item -/+ Change Values F9 Setup Defaults
Esc Exit
st
Select Menu Enter Select Sub-Menu F10 Save and Exit
Figure 1-17 BIOS Setup Boot Menu
CD-ROM Drive – Move the option on top if you want to boot from a bootable CD-ROM like Windows NT/2000/XP (Optical Drive D:\).
Hard Drive – Move the option on top if you want to boot from a bootable hard
disk drive (Drive C:\)
Diskette Devices – Move the option on top if you want to boot from a
bootable floppy diskette (Drive A:\).
FIC M295 / M296 Service Manual 1-29
Page 34
Outline of the M295 / M296
1.5.5 How to Exit the Setup Program
There are two choices to escape from the Setup program.
PhoenixBIOS Setup Utility
Main Advanced Security Boot Exit
Item Specific Help Exit Saving Changes
E
xit System Setup and Exit Discarding Changes save your changes to Load Setup Defaults CMOS. Discard Changes Save Changes Battery Refresh
F1 Help
K
Select Item -/+ Change Values F9 Setup Defaults
Esc Exit
st
Select Menu Enter Select Sub-Menu F10 Save and Exit
Figure 1-18 BIOS Setup Exit Menu
Exit Saving Changes – Exits System Setup and saves your changes to
CMOS.
Exit Discard Changes – Exits Setup utility without saving Setup data to
CMOS.
Load Setup Defaults – Loads the default settings for all items in Setup.
Discard Changes – Reverts to previously selected settings.
Save Changes – Saves Setup data to CMOS.
Battery Refresh – Reactivate both Li-Ion and Ni-MH battery.
1-30 FIC M295 / M296 Service Manual
Page 35
Outline of the M295 / M296
1.6 Notebook Accessories and System Options
It is also important to understand the accessories that come along with the notebook and the options for fully utilizing the capabilities of the computer. This section describes briefly what these accessories and options are.
1.6.1 AC Adapter and P ower Cord
The AC Adapter supplies external power to your computer and at the same time charges the internal battery pack. The AC adapter has an auto-switching design that can connect to any 100VAC ~ 240VAC power outlets. Connect the adapter to the AC wall outlet using the power cord. There is an LED on the AC adapter to indicate if DC power is already available.
1.6.2 Battery Pack
Aside from the AC adapter, your computer can also be powered through the removable battery pack. The battery pack uses rechargeable or Lithium-Ion (Li-Ion) battery cells that can run for 2 to 2.5 hours when fully charged and power management enabled. Recharging the battery takes around 2.5 to 3 hours when the computer is off.
You should always leave the battery inside your computer even when using the AC adapter as it also acts as back-up power supply in case power from the AC adapter is cut off. It is also very important to have the battery pack always charged to prevent battery cell degradation. If the AC adapter is not connected or not available, and the notebook is not going to be used for some period, it is advisable to remove the battery pack from the notebook to prevent any current leak.
1.6.3 Internal Modem Module
The notebook provides S/W modem. The internal modem supports only fax and data communication and is V.90-compliant. You connect the telephone line to the RJ-11 jack found on the rear side of the notebook.
1.6.4 Internal Ethernet LAN Module
This notebook comes with an optional 10Base-T/100Base-TX LAN module that supports data transfer rates at 10Mbps and can be up to 100Mbps.
1.6.5 DVD-ROM Drive
Other than the internal CD-ROM drive, the notebook also provides optional factory built-in DVD-ROM drive. DVD-ROM drives are also backward compatible with CD-ROM, so you can also use any audio CDs, video CDs, photo CDs, and CD-R. Using a software MPEG­2/DVD program, the notebook can playback any commercial DVD movie titles.
1.6.6 CD-RW Drive
This device pack can write data to CD-R or CD-RW CD for you to backup the data.
1.6.7 CD-RW/D VD Combo Drive
This device pack can write data to CD-R or CD-RW CD for you to backup the data and also can read DVD/CD title.
FIC M295 / M296 Service Manual 1-31
Page 36
Outline of the M295 / M296
1.6.8 Audio-DJ
This notebook comes with optional built-in Audio DJ panel. It can play your Audio CD like the CD player without powering on the whole computer.
1.6.9 Blue T ooth Module
This notebook is ready for Bluetooth technology. This is a wireless connection standard in a short-range radio technology. It aims at simplifying communication between each device with Bluetooth module. Bluetooth is in essence a “personal-area network” technology for connecting computers to peripherals and mobile phones.
1-32 FIC M295 / M296 Service Manual
Page 37
Installation and Upgrade
FIC M295/M296 Serv i c e M anual 2-1
Chapter
2
2.1 Overview
This chapter provides guidelines on installing the device drivers for the built-in features of the M295 / M296 Most of the driver installation procedures mentioned here are only for Windows XP. This chapter also includes procedures on how to upgrade major internal system components like CPU, memory, hard disk, and feature card modules.
2.2 Notebook Drivers and Utilities
The notebook requires several device drivers that you need to install and setup before you can fully operate the notebook. These are:
Nvidia & ATI VGA Driver – Windows 2000/XP
Realtek PCI Audio controller Driver – Windows 2000/XP
Synaptics Touch Pad Driver – Windows 2000/XP
Creatix Modem Driver – Windows 2000/XP
Realtek LAN Driver– Windows 2000/XP
EzButton Driver – Windows 2000/XP
Easy Mail Light Driver – Windows 2000/XP
L Visit FIC Support website FTP://FTP.PCG.FIC.COM.TW/NBTECH latest driver
updates.
2.2.1 Installing Windows XP from Optical De vices
This section provides Windows XP installation guide from the Optical Devices (Such as CD­ROM or DVD-ROM device.)
Installing Windows XP from Optical Devices
To install Windows XP directly from your CD-ROM or DVD-ROM, please go to Boot menu of BIOS setup menu. Use arrow key to select "CD-ROM Drive", then use "+" or "-" to move it to the top. Go to Exit menu and select “Exit Saving Changes”.
To install Windows XP directly from your CD-ROM or DVD-ROM, insert Windows XP installation CD into CD-ROM drive and boot on the notebook. Follows the screen instructions on the screen.
2.2.2 Installing the VGA Device Driv er
Your notebook computer uses the high-performance NVIDIA Map 17 and ATI M7-C VGA controller, which is an AGP 4X video local bus, 2D/3D Graphic Engine. Following is the procedure for installing the VGA Driver for Windows XP:
Installing VGA Driver for Windows XP
Following is the procedure for installing the Video Accelerator 3D Adapter (English) VGA
Page 38
Installation and Upgrade
driver to your computer:
1. Click the Start button, and then point to Run. The Run dialog box appears.
2. Click the Browse button and specify the directory as.
"E:\Drivers\WinXP\VGA\Setup.exe"
3. Implement the setup program to install this driver. The Welcome dialog box appears.
4. Click Next to process the further step continuously when screen displays this command.
5. Press Finish to restart your system.
2.2.3 Installing the Audio De vice Driver f or Windows XP
Your notebook computer uses Realtek Audio Controller.
1. Click the Start button, and then point to Run. The Run dialog box appears.
2. Click the Browse button and specify the directory as.
"E:\Drivers\WinXP\Audio\Setup.exe" where the audio driver is located
3. Implement the setup program to install this driver. The Welcome dialog box appears.
4. Click Next to process the further step continuously when screen displays this command.
5. Press Finish to restart your system.
2.2.4 Installing EzButton Driver for Windows XP
Following is the procedure for installing the Internet, e-mail button and Audio DJ keys.
Installing EzButton driver for Windows XP
1. Boot WinXP from your hard disk and insert the disc containing the EzButton driver for
WinXP.
2. Double-click on the System icon, Hardware and then click on the Device Manager
folder tab.
3. Double-click Standard 101/102 key or Microsoft Natural PS/2 keyboard... and Select
Update Driver
4. Select Install from a list of specific location (Advanced) and then click Next
5. Tick on "Include this location in the search". Then, click Browse button and navigate to
the EzButton driver location as "E:\Drivers\WinXP\EzButton". Click Next to begin searching the driver.
6. The Add New Hardware will found Keyboard en3886... Click Next to continue the
driver installation.
7. Click Finish button to finish installing EzButton driver.
2-2 FIC M295/M296 S e r vice M anual
Page 39
Installation and Upgrade
8. Click Yes to restart the computer
2.2.5 Installing Easy Mail Light Driver for Microsoft Outlook 98/2000...
1. Installing Easy Mail Light driver for Windows XP
2. Boot Windows from your hard disk and insert the disc containing the Easy Mail Light
button driver.
3. Click the Start button, then click Run. In the Run dialog box, click Browse button and
navigate to the directory as "E:\Drivers\WinXP\EzMail\EzMail.exe"
4. Run the execution file for installing the EzMail driver, and then click Finish after
complete the installing procedure.
2.2.6 Installing Touch Pad Driv er for Windows XP
Following is the procedure for installing Synaptics touch pad driver.
1. Click the Start button, and then point to Run to appear the Run dialog box.
2. Click the Browse button to specify the directory as "E:\Drivers\WinXP\Touch
Pad\Setup.exe"
3. Execute the setup program and then the Welcome dialog box appears.
4. Select the language version that you want to install and then click "OK" to continue.
5. Click Next button several times.
6. Click Finish to restart your system.
2.2.7 Installing the Internal Modem for Windows XP
Your notebook computer may come with an optional internal modem. The internal modem is a 56Kps V.90 Askey Data Fax modem.
Installing Internal Modem for Windows XP
FIC M295/M296 Serv i c e M anual 2-3
Page 40
Installation and Upgrade
n/p
Tilt Foot
o
Mini-PCI Socket Compartment
q
Memory Compartment
r
Battery Compartment
s
Battery Release Latch
Figure 2-1 Mini-PCI Socket Compartment Door
Locate the modem module socket. Align the notch with the notch in the socket connector and insert the module as follows:
1. Insert the cable into the modem module.
2. Hold the modem module at an angle and align the modem module connector with the
socket in the system. Push the connector into the socket.
3. Press down on the edge of the modem module until the locking tabs on the sides snap
into place, securing the module.
socket
Cable
Figure 2-2 Mini-PCI Socket Compartment
4. Boot Windows from your hard disk and insert the disc containing the Modem driver for
Windows.
2-4 FIC M295/M296 S e r vice M anual
Page 41
Installation and Upgrade
5. Click the Start button and then click Run. In the Run dialog box, click Browse button
and navigate to the directory as "E:\Drivers\WinXP\modem\setup.exe" where the modem driver is located.
6. The system may prompt you the message to restart the computer to finish the
installation.
Cable
Figure 2-3 Mini-PCI Socket Compartment
Figure 2-4 Mini-PCI Socket Compartment
FIC M295/M296 Serv i c e M anual 2-5
Page 42
Installation and Upgrade
2.3 System Upgrades
This section provides an easy step in doing system upgrades for your notebook computer.
2.3.1 Jumper Settings (For M295 / M296 Model)
This section provides a jumper setting lists of configuring the notebook.
Figure 2-5 Switch 5 Jumper Setting
SW1
Keyboard Type Select
K/B Type Pos #1 POS #2
US KEYBOARD OFF OFF
RESERVE OFF ON
JP KEYBOARD ON OFF
UK KEYBOARD ON ON
Logo Select
Logo Pos #3
RESERVE OFF RESERVE ON
Password Override ( CMOS / RTC Data ) Jumper Setting
Password Override Pos#4
Password Normal OFF
Clear Password ON
L Before doing password override, take off AC adapter and battery first.
2-6 FIC M295/M296 S e r vice M anual
Page 43
Installation and Upgrade
Main Board ID Select
Main Board ID Pos #5 POS #6
RESERVE OFF OFF RESERVE OFF ON RESERVE ON OFF RESERVE ON ON
CD-ROM Master / Slave Select
CD-ROM Pos #7
RESERVE OFF RESERVE ON
CMOS Clear Select
CD-ROM Pos #8
Normal OFF
Clear CMOS ON
L Pos # 8 is N/A Pin for reserve
SW7 / CPU VID SELECT
Processor Pins
PIN5 PIN4 PIN3 PIN2 PIN1 Vcc_max
OFF OFF OFF OFF OFF
VRM output off
OFF OFF OFF OFF ON 1.100
OFF OFF OFF ON OFF 1.125
OFF OFF OFF ON ON 1.150
OFF OFF ON OFF OFF 1.175
OFF OFF ON OFF ON 1.200
OFF OFF ON ON OFF 1.225
OFF OFF ON ON ON 1.250
OFF ON OFF OFF OFF 1.275
OFF ON OFF OFF ON 1.300
OFF ON OFF ON OFF 1.325
OFF ON OFF ON ON 1.350
OFF ON ON OFF OFF 1.375
OFF ON ON OFF ON 1.400
OFF ON ON ON OFF 1.425
FIC M295/M296 Serv i c e M anual 2-7
Page 44
Installation and Upgrade
OFF ON ON ON ON 1.450
ON OFF OFF OFF OFF 1.475
ON OFF OFF OFF ON 1.500
ON OFF OFF ON OFF 1.525
ON OFF OFF ON ON 1.550
ON OFF ON OFF OFF 1.575
ON OFF ON OFF ON 1.600
ON OFF ON ON OFF 1.625
ON OFF ON ON ON 1.650
ON ON OFF OFF OFF 1.675
ON ON OFF OFF ON 1.700
ON ON OFF ON OFF 1.725
ON ON OFF ON ON 1.750
ON ON ON OFF OFF 1.775
ON ON ON OFF ON 1.800
ON ON ON ON OFF 1.825
ON ON ON ON ON 1.850
SW7
CD-ROM Pos #6
Desktops OFF
Mobile ON
SW6
SW6 1 2 3 4
CPU 100MHZ(FSB 400) OFF OFF ON ON
CPU 133MHZ(FSB 533) ON OFF OFF OFF
2-8 FIC M295/M296 S e r vice M anual
Page 45
Installation and Upgrade
2.3.2 CPU Upgrade Procedure
The M295 / M296 features Intel Pentium 4 SFF Processors. It is located on the middle-right side of the system motherboard.
How to Access the CPU Socket
To install or replace the CPU, follow the steps below:
1. Turn off the system and remove both AC adapter and the battery pack from the notebook
unit.
2. Remove keyboard cover by gently bending it and sliding it towards in front of you.
Keyboard Cover
Bend Up
Figure 2-6 Remove keyboard cover
3. Release keyboard cable by sliding the ZIF connector towards upward direction.
Release
Keyboard latch
towards upward
Figure 2-7 Release Keyboard Latch
FIC M295/M296 Serv i c e M anual 2-9
Page 46
Installation and Upgrade
2.3.3 Removing the Thermal Plate and Cooling Fan
1. Release nine screws as shown in the picture below, and then remove Thermal Plate by
slightly lifting it up.
Screws of Thermal Plate
Screws of Thermal Plate
Figure 2-8 Remove the Thermal Plate
2. Before removing the cooling fan, you need to disassemble four of screws.
Screws of Thermal Plate
Remove cooling fan
module by slightly
lifting it up
Figure 2-9 Remove the Cooling Fan
3. Release four screws as shown in the picture above, and then remove cooling fan module
by slightly lifting it up. Be careful about the cable connected to Glide Pad Board.
2-1 0 FIC M295/M296 S e r v i c e M anual
Page 47
Installation and Upgrade
2.3.4 Removing the CPU
The M295 / M296 features Intel Pentium 4 SFF uFCPGA Processors. It is located on the upper left side of the system motherboard.
To install or replace the CPU, follow the steps below:
1. Before removing the CPU module, you need first to disassemble keyboard and heat sink
plate.
2. Using a flat screwdriver, turn the socket lock counter-clockwise direction to unlock CPU
from the socket.
Lock CPU
To unlock CPU, use flat-screw driver and turn lock counter clockwise direction. To lock CPU, turn lock clockwise direction.
Unlock CPU
Figure 2-10 CPU Assembly
3. Remove CPU and insert the preferred CPU.
4. Using a flat screwdriver, turn the socket lock clockwise direction to lock CPU onto the
socket.
FIC M295/M296 Serv i c e M anual 2-11
Page 48
Installation and Upgrade
2.3.6 Memory Upgrade Procedure
The notebook computer offers two 64-bit memory slot using 144-pin SODIMM (Small Outline Dual Inline Memory Module) at 128MB and 512MB SDRAM. Two memory slots are found inside the memory compartment. The memory compartment is located on the underside of your computer inside the memory compartment. The notebook has no memory on-board so you should have at least one SODIMM module inserted.
With two memory slots, you can have several combinations up to 1024MB.
n/p
Tilt Foot
o
Mini-PCI Socket Compartment
q
Memory Compartment
r
Battery Compartment
s
Battery Release Latch
Figure 2-11 Memory Compartment Door
Using the Memory Slot inside the Memory Compartment
Follow the steps below on how to upgrade the memory modules:
1. Make sure the system is powered off and that no peripheral devices are attached.
2. Turn the system over and locate the screw on the memory compartment.
3. Remove the screw and open the memory compartment. Locate the alignment notch on the
module.
2-1 2 FIC M295/M296 S e r v i c e M anual
Page 49
Installation and Upgrade
4. Locate the memory module socket. Align the notch with the notch in the socket connector
and insert the module as follows:
Hold the SODIMM at a 60-degree angle and align the SODIMM connector with
the socket in the system. Push the connector into the socket.
Press down on the edge of the SODIMM until the locking tabs on the sides snap
into place, securing the module.
45 ~ 60 degrees
Figure 2-12 Insert Memory Module
5. To remove a SODIMM, press the locking tabs away from the sides of the module until
the module pops up. Then, remove the SODIMM.
6. Reassemble the notebook components as follows.
Put the DIMM door back.
Replace the screw and turn the system over.
2.3.7 Removing the Internal Hard Disk Drive
The notebook provides a built-in hard disk for the primary IDE controller. The HDD is an industry standard 2.5” IDE disk drive with a maximum height of 9.5mm, and can be upgraded with another standard 2.5” HDD with a maximum height of 9.5mm.
1. Find out the built-in hard disk secured with one screw at the upper right corner of the hard
disk. Remove this screw and carefully pull the hard disk module from the connector.
Screw
Figure 2-13 Remove One Screw Securing HDD
FIC M295/M296 Serv i c e M anual 2-13
Page 50
Installation and Upgrade
2. Remove six screws of frame HDD bracket plate. Two small ones of them are at the front
side, and others are at the both sides
Figure 2-14 Screws Locations of the frame HDD bracket plate
2.3.8 System BIOS Upgrade Procedure
The notebook supports EPROM Flash BIOS that allows you to easily update the system BIOS using the Phoenix BIOS Flash utility program called “PHLASH.COM”. This program runs under MS-DOS and requires the system not to load high memory like HIMEM.SYS. It also needs the “PLATFORM.BIN” file in order to activate.
Follow the steps below on how to update the system BIOS:
1. Prepare a clean bootable diskette without loading the HIMEM.SYS. Copy the files
PHLASH.COM and PLATFORM.BIN into the diskette along with the BIOS ROM file.
2. Restart the computer and boot from the diskette. At the DOS prompt, type the command
PHLASH <BIOSfile.ROM>” to activate Flash BIOS programming utility. The computer will then start to update the system BIOS inside the notebook.
3. After programming is complete, the system will prompt you to press any key to shutdown
the computer. The BIOS version is displayed inside the BIOS Setup Main menu. Press <F2> after power on to run CMOS Setup program.
BIOS Version: 1.0A-0716-0724
L It is very important not to power off the system whenever the FLASH BIOS
program is running. Otherwise, the system may not be able to power on and you need to replace the BIOS EPROM chip from another working notebook.
L Always plug in the AC adapter when updating the BIOS.
Screws
Screws
2-1 4 FIC M295/M296 S e r v i c e M anual
Page 51
Software Functional Overview
FIC M295 / M296 Service Manual 3-1
Chapter
3
3.1 Overview
The M295 / M296M is an IBM PC/AT compatible Notebook PC which supports the Intel uFCPGA Socket Pentium IV processor family. The following are the major features that M295M supports.
Microsoft PC99 logo and WinXP logo approval. 14.1” XGA and SXGA+ TFT panel support. 15” SXGA+ TFT panel support. APM 1.2 compliance Support ACPI 1.0B (or above). Support PCI 2.2 (or above). Support AGP 2.0. Support USB 1.1. Support SMBIOS 2.3. Support 100/133 Mhz CPU front side bus.
3.2 Summary of the BIOS Specification
Below is the summary of the BIOS software specification:
Controller Chip Description
BIOS Feature
Microsoft PC99 logo and WinXP logo approval. Support Boot Block / Crisis Rescue. APM 1.2 Compliance Support ACPI 1.0B (or above) Spec. Support PCI 2.1 (or above) Spec. Support SMBIOS 2.3 Spec Support AGP 2.0 Spec. Support Windows XP Home Edition. Support flash function including both DOS and Windows
interface for new BIOS update.
Support 3 Mode FDD. Support 2 different keyboards on same BIOS. Support boot from FDD, HDD and CDROM Drive.
CPU
Auto detecting the CPU type and speed for Intel Pentium 4 based
system.
DRAM
Auto sizing and detection. Support PC-200/266 DDR SDRAM.
Cache
Level 2 SRAM auto sizing and detection. Always enable CPU L1 and L2 cache.
Shadow
Always enable VGA and System BIOS shadow
Page 52
Software Functional Overview
Controller Chip Description
Display
System auto detects LCD or CRT presence on boot and lid closed.
Support Panning while LCD in a display resolution greater than supported.
Support Microsoft Direct 3D. Support AGP 4x BUS
Hard Disk
Enhanced IDE spec. Support auto IDE detection. Support LBA mode for larger capacity HDD. Support Ultra DMA 33/66/100. Support Fast PIO mode 1-4 transfer. Support 32 bit PIO transfer. Support Multi-Sector transfer. Support SMART monitoring
Multi Boot
Allow the user to select boot from USB FDD, HDD and CD-
ROM
Plug and Play
Support PnP Run Time Service and conflict-free allocation of
resource during POST
Smart Battery
Support BIOS interface to pass battery information to the
application via SMBus.
Keyboard Controller
Support Fn hot keys, one Win95 hot keys, built-in Glide Pad and external PS/2 mouse/keyboard
PCMCIA
Compliant with PCMCIA 2.1 specification.
Power Management Support
The power management is compliant with ACPI 1.0B specification and supports the following power state:
S0 (Full-On) Mode S3 (Doze) Mode S4 (STD) Mode S5 (Soft-Off) Mode
3-2 FIC M295 / M296 Service Manual
Page 53
Software Functional Overview
3.3 Subsystem Software Functions
This section provides introduction on the software functions of the notebook subsystems and BIOS related function.
3.3.1 Key Chipset Summary
Following are the main chipsets used in the notebook:
Controller Chip Vendor Description
Processor Intel Pentium 4 North Bridge SIS SIS 645DX South Bridge SIS SIS 962L Video Controller
M295
NVIDIA NVIDIA-MAP17
Video Controller M296
ATI ATI M9CSP32
PCMCIA Controller M295
ENE CB1410
PCMCIA Controller M296
O2Micro OZ6912
Supper I/O
Controller
SMSC LPC47N267
Audio Controller SIS South Bridge Integrated Audio Codec Realtek ALC201 Keyboard
Controller
Mitsubishi M38869M8
PMU Controller Mitsubishi PMU08 ROM BIOS SST 49LF040A Clock Generator IMI ICS952001 Temperature
Sensor
NS MAX6690
IEEE 1394 AGERE FW322-05 LAN Realtek 8100BL BlueTooth SIS Embedded in SIS 961 USB interface GPRS MC35 C166 MCU Modem ASKEY 1456VQL19R-4 Mini-PCI Solution Audio DJ O2Micro OZ168T
3.3.2 System Memory
The system memory consists of DDR memory on 64-bit bus and the module size options are 128/256/512MB upward. The BIOS will automatically detect the amount of memory in the system and configure CMOS accordingly during the POST (Power-On Self Test) process. This must be done in a way that requires no user interaction.
FIC M295 / M296 Service Manual 3-3
Page 54
Software Functional Overview
Base SO-DIMM DRAM slot
(Bank 0 & 1)
Base SO-DIMM DRAM slot
(Bank 2 & 3)
Total Size
NIL 128MB 128MB NIL 256MB 256MB
NIL 512MB 512MB 128MB NIL 128MB 128MB 128MB 256MB 128MB 256MB 384MB 128MB 512MB 640MB 256MB NIL 256MB 256MB 128MB 384MB 256MB 256MB 512MB 256MB 512MB 768MB 512MB NIL 512MB 512MB 128MB 640MB 512MB 256MB 768MB 512MB 512MB 1024MB
3.3.3 Video
The Video subsystem use External DDR memory of Video memory. The system will support Microsoft direct 3D, Dual display support ,simultaneous display, monitor sense for auto display on boot and VESA Super VGA function call.
3.3.4 Supported Video Mode
The following is the display modes supported by the SIS Mobility Video control in LCD only, CRT only, and simultaneous mode. The VGA BIOS will allow mode sets of resolutions greater than the panel size but only show as much mode display as will fit on the panel.
Supported Standard VGA Mode
The VGA BIOS supports the IBM VGA Standard 7-bit VGA modes numbers.
Mode Pixel Resolution Colors Memory
00h/01h 40*25 16 Text 02h/03h 80*25 16 Text 04h/05h 320*200 4 2-bit Planar
06h 640*200 2 1-bit Planar 07h 80*25 Mono Text
3-4 FIC M295 / M296 Service Manual
Page 55
Software Functional Overview
0Dh 320*200 16 4-bit Planar 0Eh 640*200 16 4-bit Planar
0Fh 640*350 Mono 1-bit Planar
Mode Pixel Resolution Colors Memory
10h 640*350 16 4-bit Planar 11h 640*480 2 2-bit Planar 12h 640*480 16 4-bit Planar 13h 320*200 256 8-bit Planar
Note: All Standard VGA Modes are limited to the standard VGA refresh rates.
Supported extended video modes
CRT device will support all listed VESA mode; and other devices such as PANEL & TV may be limited to the mode support due to their characteristics
CRT device will support all listed VESA mode; and other devices such as PANEL & TV
may be limited to the mode support due to their characteristics.
VESA
Mode
Pixel
Resolution
Memory Model Refresh Rates In
(Hz)
Minimm Memory
100h 640 x 400 8-bit Packed 70 2MB 101h 640 x 480 8-bit Packed 60, 72, 75, 85 2MB 102h 800 x 600 4-bit Planar 60, 72, 75, 85, 100 2MB 103h 800 x 600 8-bit Packed 60, 72, 75, 85, 100 2MB 104h 1024 x 768 4-bit Planar 43(I), 60, 70, 75, 85,
100
2MB
105h 1024 x 768 8-bit Packed 43(I), 60, 70, 75, 85,
100
2MB
106h 1280 x 1024 4-bit Planar 43(I), 60, 75, 85
2MB
107h 1280 x 1024 8-bit Packed 43(I), 60, 75, 85
2MB
10Eh 320 x 200 16-bit Packed 70
2MB
10Fh 320 x 200 32-bit Unpacked 70
2MB
111h 640 x 480 16-bit Packed 60, 72, 75, 85
2MB
112h 640 x 480 32-bit Unpacked 60, 72, 75, 85
2MB
114h 800 x 600 16-bit Packed 60, 72, 75, 85, 100
2MB
115h 800 x 600 32-bit Unpacked 60, 72, 75, 85, 100
2MB
117h 1024 x 768 16-bit Packed 43(I), 60, 70, 75, 85,
100
2MB
118h 1028 x 768 32-bit Unpacked 43(I), 60, 70, 75, 85,
100
4MB
11Ah 1280 x 1024 16-bit Packed 43(I), 60, 75, 85
4MB
FIC M295 / M296 Service Manual 3-5
Page 56
Software Functional Overview
11Bh 1280 x 1024 32-bit Unpacked 43(I), 60, 75, 85
8MB
11Dh 640 x 400 16-bit Packed 70
2MB
11Eh 640 x 400 32-bit Packed 70
2MB
120h 1600 x 1200 8-bit Packed 48(I), 60, 75, 85
2MB
VESA
Mode
Pixel
Resolution
Memory Model Refresh Rates In
(Hz)
Minimum
Memory
122h 1600 x 1200 16-bit Packed 48(I), 60, 75, 85
4MB
124h 1600 x 1200 32-bit Unpacked 48(I), 60, 75, 85
8MB
12Ah 640 x 480 24-bit Packed 60, 72, 75, 85
2MB
12Bh 800 x 600 24-bit Packed 60, 72, 75, 85, 100
2MB
12Ch 1024 x 768 24-bit Packed 43(I), 60, 70, 75, 85,
100
4MB
12Dh 1280 x 1024 24-bit Packed 43(I), 60, 75, 85
4MB
12Eh 320 x 200 8-bit Packed 70
2MB
131h 320 x 200 8-bit Packed 72
2MB
133h 320 x 200 16-bit Packed 72
2MB
134h 320 x 200 32-bit Packed 72
2MB
13Bh* 1400 x 1050 8-bit Packed 60, 75
2MB
13Ch* 1400 x 1050 16-bit Packed 60, 75
4MB
13Eh* 1400 x 1050 32-bitUnpacked 60, 75
8MB
141h 400 x 300 8-bit Packed 72
2MB
143h 400 x 300 16-bit Packed 72
2MB
144h 400 x 300 32-bitUnpacked 72
2MB
151h 512 x 384 8-bit Packed 70
2MB
153h 512 x 384 16-bit Packed 70
2MB
154h 512 x 384 32-bitUnpacked 70
2MB
171h 720 x 480 8-bit Packed 75
2MB
173h 720 x 480 16-bit Packed 75
2MB
174h 720 x 480 24-bit Packed 75
2MB
175h 720 x 480 32-bitUnpacked 75
2MB
176h 720 x 576 8-bit Packed 75
2MB
178h 720 x 576 16-bit Packed 75
2MB
179h 720 x 576 24-bit Packed 75
2MB
17Ah 720 x 576 32-bitUnpacked 75
2MB
Note: “*” The modes may not be available. Their availability should be determined by VESA function calls.
z Panel Type Initialization
The VGA BIOS will issue INT 15h function call during POST. This function call allows the
3-6 FIC M295 / M296 Service Manual
Page 57
Software Functional Overview
system BIOS to specify the panel type to the VGA BIOS. The system BIOS should get the panel type from GPI pins before the VGA chip initialized, and pass this information to VGA BIOS through INT 15 Function code.
LCD Panel ID pin Definition:
GPI[45] GPI[46] GPI[10] GPI[22] Panel Type
0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 1 0 1 0 1 1 0 0 1 1 1 1 0 0 0 1 0 0 1 1 0 1 0 B141XN04V2 (AU) 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 B150XN01 (AU) 1 1 1 1
3.3.5 Enhanced IDE
The system BIOS must be ready to support 4 IDE devises on two controllers. The BIOS support Ultra DMA33/66/100 and also supports automatic configuration of drives using both the LBA and CHS large drive remapping method. In addition to supporting standard drives through an auto-configuration process that does NOT require user involvement or confirmation. The system should automatically do this at POST time in a way that is transparent to the user. If a drive is connected to the bus, the drive should be automatically recognized, configured and available for use under MS-DOS 6.2x.
3.3.6 Audio
The audio subsystem will support the requirements identified by the AC’97 specification. Both software and hardware will control the volume level for the internal audio subsystem. In addition to the volume control, the user will be able to mute the sound to completely cut off the volume using both software and hardware.
FIC M295 / M296 Service Manual 3-7
Page 58
Software Functional Overview
3.3.7 Super I/O
This controller contains 16550A or FIFO Enabled UART, ECP/Standard/Bi­directional Parallel Port meeting the 1284 specification, and an Infrared port that supports IrDA Super IR.
3.3.8 PCMCIA
Individually accessed, dual-buffer implemented.
Support for 1 CardBus slots (one type II stacked).
Support for 3.3v, 5v and 12v (flash programming) cards.
3.3.9 LED Indicator
The table below lists down the functions of the Status LED indicator:
Indicator Function Description
IDE accessing LEDn
This LED will turn on while accessing the IDE Device.
FDD accessing LEDn
This LED will turn on while accessing the FDD Device.
Battery Charging LED
Turn on (Amber) – Battery is under charging mode Turn off – Battery full charged or no battery
CapsLock LEDn
This LED will turn on when the function of CapsLock is active.
ScrollLock LEDn
This LED will turn on when the function of ScrollLock is active.
NumLock LEDn
This LED will turn on when the function of NumLock is active.
Power Status LED
Green – System is powered on. Green Blinking- System is entered suspend mode. Amber – Battery Low.
Mail LEDn
This LED will turn on while Mail was arrived.
GPRS statusn
This LED will turn on while GPRS module power on.
L n - There LEDs will be turned off during Suspend mode.
3.3.10 Hot Keys Definition
All Hot keys must be active at all times under all operation systems.
z Hot Keys by Internal Keyboard
Hot Key Function Handler
Fn + F3 Toggle Display
(LCD/CRT/TV/LCD&CRT)
BIOS Handler
Fn + F6 System Speaker On/Off BIOS Handler Fn + F8 Brightness Increase Controlled by PMU08 Fn + F9 Brightness Decrease Controlled by PMU08
3-8 FIC M295 / M296 Service Manual
Page 59
Software Functional Overview
ScrLock Scroll Lock Internet Button Internet Function Key Controlled by Driver Mail Button Mail Function Key Controlled by Driver
3.3.11 Plug & Play
The BIOS supports the Plug and Play Specification 1.0A. (Include ESCD) This section describes the device management. The system board devices and its resources are as follows:
FIC M295 / M296 Service Manual 3-9
Page 60
Software Functional Overview
PCI Device
The table below summarizes the PCI IDSEL Pin Allocation:
IDSEL Pin PCI Device
Resources
Device
Connect
Type
I/O IRQ DMA Memory
DMA Controller Static 00~0F, 81~8F - DMA5 ­Interrupt Controller Static 20~21, A0~A1 IRQ2 - ­System Timer Static 40~43 IRQ0 - ­RTC Static 70~71 IRQ8 - ­ISA Bus Static - - - ­System Speaker Static 61 - - ­System Board Static - - - E0000~FFFFF PnP Mother Board Static 80 - - ­Keyboard
Controller
Static 60, 64 IRQ1 - -
PMU08 Controller Static 68, 6C - - ­Math Coprocessor Static F0~FF IRQ13 - ­PS/2 Mouse Enable/
Disable
- IRQ12 - -
Video Controller Static 3B0~3BB,
3C0~3DF
IRQ5 - A0000~BFFFF,
C0000~CFFFF Serial Port Static 3F8~3FF IRQ4 - ­ECP, Parallel port Static 378~37F,
778~77F
IRQ7 DMA1 -
FDC Static 3F0~3F5, 3F7 IRQ6 DMA2 ­Dual IDE Controller Static 170~177,
1F0~1F7, 3F6
IRQ14,
15
- -
CardBus Controller Dynamic 3E0~3E1 IRQ11 - ­Audio chip Dynamic 220~22F,
300~301, 388~38B
IRQ5 DMA3 -
IEEE1394 Dynamic IRQ11 Modem Dynamic 3E8~3EF IRQ10 - ­LAN Dynamic 1080~10FF IRQ10 - ­SIR Enable/
Disable
158~15F, 2F8-
2FF
IRQ3 - -
USB Host Controller
Dynamic EF80~EF9F IRQ5 - -
3-10 FIC M295 / M296 Service Manual
Page 61
Software Functional Overview
Device
Number
Function
Number
Device Name
AD11 Device 00 Function 0 SIS645DX - Host to PCI bridge Device 01 Function 0 SIS961 – PCI to PCI bridge AD19 Device 08 Function 0 LAN / Modem Function 0 SIS961 - PCI to ISA bridge Function 5 SIS961 - IDE interface Function 2 SIS961 - USB Port 0-1 interface AD13 Device 02 Function 3 SIS961 - USB Port 2-3 interface Function 4 SIS961 - PMU and SMBus interface Function 7 SIS961 - AC97 Audio interface
Function 6 SIS961 - AC97 Modem interface AD23 Device 0C Function 0 OZ6912 - Card Bus Socket A AD24 Device 0D Function 0 IEEE1394
The table below summarizes the INT Pin Allocation:
INT Pin PCI Device
INTA CardBus/1394/LAN/Modem INTB LAN/Modem INTC NVIDIA INTD USB (Embedded in SIS961)
The table below summarizes the PCI bus master Allocation:
Arbiter Signal Agents
(Master)
Function Use
REQ00/GNT00 Realtek 8100BL LAN Controller
SIS 961
REQ10/GNT10 OZ6912 Card Bus Controller
REQ20/GNT20 ASKEY
1456VQL19R-4
MODEM Controller
REQ30/GNT30 Lucent FW 323 1394 controller
REQ40/GNT40 None None
3.3.12 SMBus Devices
The SMBus is a two-wire interface through which the system can communicate with power­related chips. The BIOS should initialize the SMBus devices during POST.
FIC M295 / M296 Service Manual 3-1 1
Page 62
Software Functional Overview
SIS961 SMBus Connection Devices
SMBus Device Master/Slave Address BIOS Need to Initialization
SIS645DX - Core Logic
Both Host and Slave
02h
Enable SMBus interface and
SMBus interrupt SO-DIMM Slave A0h Not Need ICS952001, ICS93722 CLK Generator
Slave D2h
Program the desired clock
frequency (Pin23 output 24MHz,
Pin22 output 48MHz)
PMU 08 SMBus Connection Devices
SMBus Device Host/Slave Address
A7 ~ A1
BIOS Need to Initialization
PMU08 Master 10h Enable PS01 decode interface MAX6690 (Thermal
sensor)
Slave 9Ch
Program the desired temperature
range OZ168 (Audio DJ) Slave 34h Audio DJ Battery (1st Battery) Slave A8h No Need
3.3.13 Resource Allocation
This section summarizes the resource allocation of the notebook computer.
z I/O Map
Hex Address Device
000 - 01F 8237-1 020 - 021 8259-1
022 SIS 961 040 - 05F 8254 060 - 064 Keyboard Controller
068 – 06C PMU08 Controller
070 - 07F RTC & NMI Mask 080 - 08F DMA Page Registers
092 System Control Port
0A0 - 0A1 8259-2
0B2 Advanced Power Management Control Port 0B3 Advanced Power Management Status Port
0C0 – 0DF 8237-2
0F0 – 0FF Math Coprocessor
170 - 177 IDE Secondary Command Block
3-12 FIC M295 / M296 Service Manual
Page 63
Software Functional Overview
1F0 - 1F7 IDE Primary Command Block 200 - 20F Game Port 220 - 22F Sound Blaster
279 ISA PnP Address
330 - 333 MIDI
376 IDE Secondary Control Block 378 – 37F Parallel Port 388 - 38B FM Synthesizer
398 - 399 Super I/O Chip
3B0 - 3DF Video Controller
3E0 - 3E1 PCMCIA Controller 3E8 - 3EF Fax/Modem
3F0 - 3F5, 3F7 Floppy Disk Controller
3F6 IDE Primary Control Block
3F8 - 3FF Serial Port 1
778 – 77F ECP port
A79 ISA PnP Address
CF8 – CFF PCI BUS configuration Register
z ISA DMA Map
DMA Channel Device
DMA 0
Unused
DMA 1
ECP
DMA 2
Floppy Disk
DMA 3
Audio
DMA 4
[Cascade]
DMA 5
Unused
DMA 6
Unused
DMA 7
Unused
z Memory Map
Address Range Length Description
00000 ~ 9FBFFh
640 KB System Memory
9FC00 ~ 9FFFFh
128 KB Video Memory
A0000 ~ BFFFFh
40 KB Video ROM
C0000 ~ CFFFFh
72 KB Unused
D0000 ~ DFFFFh
16 KB DMI information
E0000 ~ FFFFFh
128 KB System ROM BIOS
FIC M295 / M296 Service Manual 3-13
Page 64
Software Functional Overview
z IRQ Map
IRQ# Description
IRQ 0 System Timer IRQ 1 Keyboard IRQ 2 [Cascade] IRQ 3 PHS (Serial) IRQ 4 Serial Port IRQ 5 Audio/VGA/USB IRQ 6 Floppy Disk Drive IRQ 7 Parallel Port IRQ 8 RTC Alarm
IRQ 9 ACPI IRQ10 LAN / Modem or Combo, (Card Bus), IEEE 1394 IRQ11 Reserved for PCMCIA card IRQ12 PS/2 Mouse IRQ13 FPU (FERR) IRQ14 Hard Disk Drive IRQ15 CD-ROM or DVD-ROM
3.4 GPIO Pin Assignment
The GPI and GPO pins connected to system devices. The BIOS can get device’s status and control the device via the GPI and GPO pins.
SiS645DX GPI pin assignment
GPIO Number
Signal Name Default I/O Notes
GPIO0 LPC_PME0 1 I 0 : LPC_PME0 Event Enable
1 : normal operation
GPIO1 PMUFLASH0 1 O 0 : Flash PMU08 firmware
1 : normal operation
GPIO2 MB_ID0 1 I 0 : Mother Board ID0 Select
1 : normal operation
GPIO3 Q_SMI0 1 I 0 : External K/B SMI0
1 : normal operation
GPIO4 N.C. -- -- -­GPIO5
GPRSFW_DET 1 I 0 : Updated GPRS F/W
1 : normal operation
GPIO6 N.C. -- -- -­GPIO7 EC_SCI0 1 I 0 : PMU SCI Detect
1 : PMU SCI Not Detect
GPIO8
PM_RI0 1 I 0 : wakeup event input enable
1 : wakeup event input disable
3-14 FIC M295 / M296 Service Manual
Page 65
Software Functional Overview
GPIO9 N.C. -- -- -­GPIO10 MB_ID1 1 I 0 : Mother Board ID1 Select
1 : normal operation
GPIO11 PM_SLP_S10 1 O 0 : When system into S1
1 : normal operation
GPIO12
STPCPU0 1 O 0 : Stop CPU Clock
1 : normal operation
GPIO13 N.C. -- -- -­GPIO14 SPDMUX0 1
O
SM BUS Select0
GPIO15 N.C. -- -- -­GPIO16 N.C. -- -- --
GPO17 N.C. -- -- -­GPIO18 SPDMUX1 1 O SM BUS Select1
GPIO19
ICH_SMBCLK 1 O
SM BUS Clock
GPIO20 ICH_SMBDATA 1 I/O SM BUS Data
3.4.1 PMU08 GPIO Signal Description
PIN Signal I/O Normal Runtime / Wake event Function
GPIOA0 LID# I LID Switch Low = LCD Close. GPIOA1 N.C. X GPIOA2 Mail LED# O Mail LED Low = Mail Arrival GPIOA3 QGSMI# I M38869M8 Low = Keyboard SMI
GPIOA4 PCMUTE# O
Low = Mute PC speaker
GPIOA5 PSTMSK# O
Low = PCI Reset Mask, Hi = PCI Reset Enable
GPIOA6 PCMRI# I OZ711E0
Low = Ring Signal from PCMCIA
GPIOA7 RI1# I Serial Port
Low = Ring Signal from Serial Port
GPIOB0 N.C. X GPIOB1
GPRS_SWEN A#
O
Low = GPRS Software Enable
GPIOB2 N.C. X GPIOB3 PDCOM# O MAX3243
Low = Power down
RS232 GPIOB4 N.C. X GPIOB5 N.C. X
GPIOB6 PM_SLP_S1# I SIS961
Low = POS, STR and
STD suspend state GPIOB7 PM_RI# O SIS961
Low = Wake Up Event
(SMI or SCI) GPIOC0 N.C. X
FIC M295 / M296 Service Manual 3-15
Page 66
Software Functional Overview
GPIOC1 N.C. X GPIOC2 CHGLED O Charge LED
High = Turn ON Charge LED
GPIOC3 N.C. X
3.4.2 M38869 GPIO Signal Description
Address Bit r/w Description Remark 0060h 7:0 r Read Data from Output Data Bus Buffer
0060h 7:0 w Write Data to into Input Data Bus Buffer 0064h 7:0 r Status 0064h 7:0 w Write Command into Input Data Bus
Buffer
Port Assign:
Port Pin Name In/Out Description
PORT 0 P07 : P00 OUT Key Scan Data Output PORT 1 P17 : P10 OUT Key Scan Data Output PORT 3 P37 : P30 IN Key Scan Data Input PORT 2 P27 OUT SCROLL Lock LED P26 OUT NUM Lock LED P25 OUT CAPS Lock LED P24 OUT BLEN1 P23 OUT Wireless_RFON P22 OUT NC P21 IN PULL DOWN 1K ohm P20 OUT NC PORT 4 P46 OUT NC P45 OUT PULL UP 10Kohm P44 OUT PULL UP 10Kohm P43 OUT IRQ12 P42 OUT IRQ1 P41 OUT NC P40 OUT KBCSMI0 PORT 5 P57 OUT NC P56 OUT NC P55 IN GPRS_PWRENA
P54 IN GPRS_VDDPD
P50 OUT ISA ADDRESS (SA2) PORT 6 P61 IN KBSEL2 P60 IN KBSEL1 P62 IN GPRS_ON/OFF P63 IN LOGSEL
3-16 FIC M295 / M296 Service Manual
Page 67
Software Functional Overview
P64 OUT PASS0 P65 IN NC P66 OUT BT_FETON1 P67 OUT BT_SENSE0 PORT 7 P70 I/O PS2 DATA P73 I/O PS2 CLOCK P72 I/O EXTERNAL KB DATA P75 I/O EXTERNAL KB CLOCK P74 I/O EXTERNAL MOUSE CLOCK P71 I/O EXTERNAL MOUSE DATA P76 I/O SMDAT_KBC P77 I/O SMCLK_KBC
FIC M295 / M296 Service Manual 3-17
Page 68
Software Functional Overview
3.5 Power Management
This section provides the Power Management software function of the notebook.
3.5.1 General Requirements
The BIOS meet the following general Power Management requirements:
Refers to the portion of the firmware that is compatible with the ACPI 1.0 specifications.
Support for Suspend-to-RAM (S3 state) and Suspend-to-Disk mode (S4 state).
Support the Wake up event from Modem Ring in S3~S4 state. This is enabled by a CMOS Setup option.
Support the Wake up event from RTC Time/Date alarm in S3~S4 state. This is enabled by a CMOS Setup option.
Power Management must not substantially affect or degrade system performance.
3.5.2 System Power Plane
The system components are grouped as the following parties to let the system to control the On/Off of power under different power management modes. The power plane is divided as following:
Power Group Power Control Pin Controlled Devices
+B Nil IMM, (9V~20V)
+3VA Nil SIS961 (RTC I/F), Internal Modem Ring, PMU08
+12V PWRON PCMCIA Card, AC97 Codec
+5V PWRON PCMCIA Slot 5V +3V PWRON VGA, PCMCIA, PCMCIA Slot 3V, DRAM,
Twister(DRAM I/F), M38869M8, MAX3243
+5VS SUSB# FLASH ROM, HDD, CD-ROM, USB, Internal K/B,
Glide Pad, External P/S2 Mouse, FDD, Audio AMP, Fan
+3VS SUSB# SIS961 (ISA I/F Power), Clock Generator & Buffer
(W137)
+RTCVCCS Nil SIS961 (RTC)
3.5.3 Power Management Mode
z Full On Mode
The system state where no devices are power managed and the system can respond to
applications with maximum performance.
z Doze mode
3-18 FIC M295 / M296 Service Manual
Page 69
Software Functional Overview
The CPU clock is slow down and all other devices are full-on.
z Stand by mode
A suspend state where all motherboard components are still powered-on except for the system clock generator device. The PCI and CPU buses are driven to the inactive idle state. The system memory is powered and refreshed by the memory bridge, and the graphics frame buffer is powered and refreshed by the graphic chip. The system provides a 32Khz clock (SUSCLK) in this suspend mode to support refresh of these memory subsystems. Only an enabled “resume event” can bring the system out of the stand by state. The SIS 961 also provides a resume timer that allows the system to resume after a programmed time has elapsed.
z Suspend to RAM mode (STR)
A suspend state where all motherboard components are powered-off. The CPU/L2 and PCI busses are powered off. All devices connected to the CPU/L2 and PCI busses must either be powered-off or isolate their bus interfaces. The system memory is powered and refreshed by the memory bridge, and the graphics frame buffer is powered and refreshed by the graphics chip. The system provides a 32 kHz clock (SUSCLK) in this suspend mode to support refresh of these memory subsystems. Only an enabled “resume event” can bring the platform out of the suspend to RAM (STR) state.
z Suspend to Disk mode (STD)
A suspend state where the context of the entire system is saved to disk, all motherboard components are powered-off, and all clocks are stopped. Any enabled “resume event”, such as PowerBTN or RTC, can bring the platform out of the suspend to disk (STD) state.
z Soft off mode (SOFF)
The This is the same as suspend to disk except the context of memory is not saved. The system will resume from Soft Off as if a hard reset had occurred.
z Mechanical off mode
All power except the RTC has been removed from the system.
FIC M295 / M296 Service Manual 3-19
Page 70
Software Functional Overview
3.5.4 Power Management Mode Transition Flow
Power
button
Lid switch
Suspend
button
Suspend
button
Suspend
button
Suspend
button
Lid switch
Lid switch
Lid switch
Battery OK
Press power button to Soff
Power
button
Ring in Power button RCT alarm Lan Remote wakeup Internet / Mail key
Plug in AC adapter or battery and press power button Internet / Mail key
Ring in
wakeup
Suspend button RCT alarm Lan Remote
Internet / Mail key
Battery low to STD
Select STR
Select STD
Remove AC adapter and all battery
Battery low
IRQ [0-15]
IRQ [0-15] Ring in
FULL ON
DOZE
Standby
Select
STR/STD
STR
STD/Soff
Moff
PMU Check
3 Battery OK?
Idle time
expire *
* Idle time expire activity monitor Keyboard, VGA, Audio, Mouse, Parallel port, COM port
*
expire *
Idle time
expire *
3-20 FIC M295 / M296 Service Manual
Page 71
Software Functional Overview
3.5.5 Power Management Mode Transition Ev ent
The following table summarizes the entry events and wake-up events of each power
Power State Entry Event Wake up Event Doze Doze Time out Predefined Mem/IO range access
Ring Indicator Keystroke(Int., Ex. and USB keyboard) Mouse movement IRQ 1-15
Stand by
Stand by Time out Predefined Mem/IO range access
Battery Warning Battery Low Keystroke (Int., Ex. and USB keyboard ) Mouse movement
STR Suspend Time out
Lid close Power Button
Power Button Ring Indicator Schedule Alarm Battery Low Lid Open Internet / Mail key Mini-PCI Lan / Wireless Lan
STD Suspend Time out
Battery Low Power Button
Power Button Schedule Alarm Internet / Mail key Mini-PCI Lan / Wireless Lan
Soft Off Power Button
Execute Windows
shutdown
Command
Power Button Ring Indicator (By internal Modem only ) Schedule Alarm Internet / Mail key Mini-PCI Lan / Wireless Lan
3.5.6 Lid Switch
Lid close
Display
mode
Power
State
Backlight Off STR
Lid open
Full on Backlight Off STR Resume
Stand by Backlight Off STR Resume
LCD
STR No activity No activity Resume
Full on No activity No activity No activity
Stand by No activity No activity No activity
CRT
STR No activity No activity Resume
Full on CRT CRT Both
Stand by CRT CRT Both
Both
STR No activity No activity Resume
L If dual view enable lid close always suspend.
FIC M295 / M296 Service Manual 3-21
Page 72
Software Functional Overview
3.5.7 Power button and suspend button
State
Button
OFF Full on Doze Stand by STR STD
Power
Power on Power off Power off Full on Full on Full on
Suspend
Power on STR/STD* STR/STD STR/STD Full on Full on
L As pressed Sleep button over 4~6 sec, the system will force to power off. L *The mode of STR/STD can be selected via CMOS setup.
3.5.8 Device Power management
z Power state of local devices table
PowerState
Component
Doze Stand By STR STD/SOff
CPU Stop
Grant
Stop Clock Power Off Power Off
L2 CACHE ON Power Down Power Off Power Off SIS645 ON Stop Clock Power Off (except
Vcc)
Power Off
SIS961 ON ON Power Off (except
SUSVcc, RTCVcc )
Power Off (except
SUSVcc, RTCVcc) DRAM ON Self Refresh Self Refresh Power Off Clock Synthesizer ON Low Power Power Off Power Off CDROM ON Power Down Power Off Power Off HDD ON Power Down Power Off Power Off FDD ON Power Down Power Off Power Off KBC ON ON Power Down Power Off PMU08 ON ON Power Down Power Down VGA/VRAM ON Power Down Power Down Power Off PCMCIA ON Power Down Power Down Power Off Super I/O ON Power Down Power Off Power Off AUDIO ON Power Down Power Off Power Off Audio AMP ON Power Down Power Off Power Off LCD Backlight ON Power Off Power Off Power Off Serial Port ON Power Down Power Down Power Off IR Module ON Power Down Power Off Power Off LAN ON Power Down Power Down Power Down Internal Modem ON Power Down Power Down Power Down
3-22 FIC M295 / M296 Service Manual
Page 73
Software Functional Overview
z Device PM control du ring Stand By mode
Device Power
Controlled by
Description
CPU Hardware Controlled by SUS_STAT1# pin L2 CACHE Hardware Controlled by BIOS SIS645 Hardware Controlled by SUS_STAT1# pin SIS961 Working DRAM Hardware Self Refresh Clock Synthesizer Hardware Controlled by SUSA# pin CDROM Software CDROM support power down command HDD Software HDD support power down command FDD Software FDD support power down command KBC Working VGA/VRAM Software Controlled by NVIDIA PCMCIA Software Controlled by Driver enter Dx status Super I/O Software Controlled by SIS961 AUDIO Software Controlled by SIS961 Audio AMP Software Controlled by BIOS LCD Backlight Hardware Controlled by VGA chip Serial Port Software Controlled by PMU08 GPIO[B3] pin IR Module Software IR module support power down command LAN Software LAN support power down command Internal Modem Software Modem support power down command
z Device PM control during STR mode
Device Power Down
Controlled by
Description
CPU Hardware Controlled by SUSB# pin L2 CACHE Hardware Power off SIS961 Hardware Controlled by SUSB# pin DRAM Software Self Refresh Clock Synthesizer Hardware Controlled by SUSB# pin CDROM Hardware Power off HDD Hardware Power off FDD Hardware Power off KBC Software Controlled by M38869M8 power down
command PMU08 Sofeware Controlled by PMU08 power down command VGA/VRAM Software Controlled by NVIDIA PCMCIA Software Controlled by SUSB# pin Super I/O Hardware Controlled by SIS961
FIC M295 / M296 Service Manual 3-23
Page 74
Software Functional Overview
AUDIO Hardware Controlled by SIS961 Audio AMP Hardware Controlled by BIOS LCD Backlight Hardware Power off Serial Port Software Controlled by PMU08 GPIO[B3] pin IR Module Hardware Controlled by SUSB# pin LAN Hardware Controlled by Driver enter Dx status Internal Modem Hardware Controlled by Driver enter Dx ststus
3-24 FIC M295 / M296 Service Manual
Page 75
Software Functional Overview
3.6 ACPI
3.6.1 Expanding Event Through the Embedded Controller
The following figure shows the relationships between the devices that are wired to the embedded controller, the embedded controller queries, and ACPI general
FIC M295 / M296 Service Manual 3-25
Page 76
Software Functional Overview
z SCI Source and Query Event from M38867
PMU08 Input Event GPE Event Handler
ADPIN# AC Plug In/Out GPI1 AML Handler
BAT0# Battery Plug In/Out GPI1 AML Handler GPIOA0 LID Event RI AML Handler GPIOA3 Keyboard SMI RI AML Handler GPIOA6 PCMCIA Ring In RI AML Handler GPIOA7 COM Port Ring In RI AML Handler
THRM Thermal Event GPI1 AML Handler
The system will issue a beep to inform user while the following SCI alerted:
AC (AC status change) update battery information. BAT ( Battery status change) update battery information. Lid (Lid close/open event) update Lid position status. RI10 COM Port Ring Event PCMRI10 PCMCIA Ring Event THRM0 (Thermal event) update thermal level information
z Control Method Battery Subsystem
EC should support all the battery information to ACPI-OS
Designed Battery capacity
Designed Voltage
Designed Low battery capacity
Designed Low – Low battery capacity
Latest Full charged capacity
Present Remaining capacity
Present drain rate
Present voltage
Present Battery Status
ACPI BIOS should support an independent device object in the name space, and implement the following methods.
3-26 FIC M295 / M296 Service Manual
Page 77
Software Functional Overview
z Battery Control Methods
Object Description
_BIF Return static information about a battery (i.e., model number, serial
number, design voltage, etc.)
_BST Returns the current battery status (i.e., dynamic information about the
battery such as whether the battery is currently charging, an estimate of the remaining battery capacity, etc.).
_BTP Sets the Battery Trip point, which generates an SCI when the battery(s)
capacity reaches the specified point
_PCL List of pointers to the device objects representing devices powered by the
battery.
_STA Returns general status of the battery (for a description of the _STA control
method.
3.6.2 Thermal Control
ACPI allows OS to be proactive in its system cooling policies. With OS in control of the operating environment, cooling decisions can be made based on application load on the CPU and the thermal heuristics of the system. Graceful shutdown of OS at critical heat levels becomes possible as well. The following sections describe the thermal objects available to OS to control platform temperature. ACPI expects all temperatures to be given in tenths of Kelvin.
The ACPI thermal design is based around regions called thermal zones. Generally, the entire PC is one large thermal zone, but an OEM can partition the system into several thermal zones if necessary.
z Active, Passive, and Critical Policies
There are three primary cooling policies that the OS uses to control the thermal state of the hardware. The policies are Active, Passive and Critical:
Passive cooling: The OS reduces the power consumption of the system to reduce the
thermal output of the machine by slowing the processor clock. The _PSV control method is used to declare the temperature to start passive cooling.
Active cooling: The OS takes a direct action such as turning on a fan. The _ACx
control methods declare the temperatures to start different active cooling levels.
Critical trip point: This is the threshold temperature at which the OS performs an
orderly, but critical, shut down of the system. The _CRT object declares the critical temperature at which the OS must perform a critical shutdown.
When a thermal zone appears, the OS runs control methods to retrieve the three temperature points at which it executes the cooling policy. When the OS receives a thermal SCI it will run the _TMP control method, which returns the current temperature of the thermal zone. The OS checks the current temperature against the thermal event temperatures. If _TMP is greater than or equal to _ACx then the OS will turn on the associated active cooling device(s). If _TMP is greater than or equal to _PSV then the OS will perform CPU throttling. Finally if _TMP is greater than or equal to _CRT then the OS will shutdown the system.
FIC M295 / M296 Service Manual 3-27
Page 78
Software Functional Overview
An optimally designed system that uses several SCI events can notify the OS of thermal increase or decrease by raising an interrupt every several degrees. This enables the OS to anticipate _ACx, PSV, or _CRT events and incorporate heuristics to better manage the systems temperature.The operating system can request that the hardware change the priority of active cooling vs passive cooling.
z Dynamically Changing Cooling Temperatures
An OEM can reset _ACx and _PSV and notify the OS to reevaluate the control methods to retrieve the new temperature settings. The following three causes are the primary uses for this thermal notification:
When a user changes from one cooling mode to the other.
When a swappable bay device is inserted or removed. A swappable bay is a slot that
can accommodate several different devices that have identical form factors, such as a CD-ROM drive, disk drive, and so on. Many mobile PCs have this concept already in place.
When the temperature reaches an _ACx or the _PSV policy settings
In each situation, the OEM-provided AML code must execute a Notify ( thermal_zone, 0x80) statement to request the OS to re-evaluate each policy temperature by running the _PSV and _ACx control methods.
Resetting Cooling Temperatures from the User Interface
When the user employs the UI to change from one cooling mode to the other, the following occurs:
1. The OS notifies the hardware of the new cooling mode by running the Set
Cooling Policy (_SCP) control method.
2. When the hardware receives the notification, it can set a new temperature
for both cooling policies and notify the OS that the thermal zone policy temperatures have changed.
3. The OS re-evaluates _PSV and _ACx.
Resetting Cooling Temperatures to Adjust to Bay Device
Insertion or Removal
The hardware can adjust the thermal zone temperature to accommodate the maximum operating temperature of a bay device as necessary. For example,
1. Hardware detects that a device was inserted into or removed from the bay
and resets the _PSV and/or _ACx and then notifies the OS of the thermal and device insertion events.
2. The OS reenumerates the devices and reevaluates _PSV and _ACx.
Resetting Cooling Temperatures to Implement Hysteresis
An OEM can build hysteresis into platform thermal design by dynamically
3-28 FIC M295 / M296 Service Manual
Page 79
Software Functional Overview
resetting cooling temperatures. For example,
1. When the heat increases to the temperature designated by _ACx, the OS
will turn on the associated active cooling device and the hardware will reset the ACx value to a lower temperature.
2. The hardware will then run the Notify command and the OS will
reevaluate the new temperatures. Because of the lower _ACx value now, the fan will be turned off at a lower temperature than when turned on
.
3. When the temperature hits the lower _ACx value, the OS will turn off the
fan and reevaluate the control methods when notified.
3.6.3 Hardware Thermal Events
An ACPI-compatible OS expects the hardware to generate a thermal event notification through the use of the SCI. When the OS receives the SCI event, it will run the _TMP control method to evaluate the current temperature. Then the OS will compare the value to the cooling policy temperatures. If the temperature has crossed over one of the three policy thresholds, then the OS will actively or passively cool (or stop cooling) the system, or shutdown the system entirely.
5
10
15
20
25
30
35
40
45
50
55
60
75
80
85
90
_
AC1
_
PSV
_
CRT
Method SCI Event
This is an SCI and you
can define how ever many as necessary
_
AC0
Both the number of SCI events to be implemented and the granularity of the temperature separation between each SCI event is OEM-specific. However, it is important to note that since the OS can use heuristic knowledge to help cool the system, the more events the OS receives the better understanding it will have of the system thermal characteristic.
3.6.4 Active Cooling Strength
The Active cooling methods (_Acx) in conjunction with active cooling lists (_ALx), allows an OEM to use a device that offers varying degrees of cooling capability or multiple cooling devices. The _ACx method designates the temperature at which the Active cooling is enabled or disabled (depending upon the direction in which the temperature is changing). The _ALx method evaluates to a list of devices that actively cool the zone. For example:
FIC M295 / M296 Service Manual 3-29
Page 80
Software Functional Overview
If a standard single-speed fan is the Active cooling device, then the policy is
represented by the temperature to which _AC0 evaluates, and the fan is listed in _AL0.
If the zone uses two independently-controlled single-speed fans to regulate the
temperature, then _AC0 will evaluate to the maximum cooling temperature using two fans, and _AC1 will evaluate to the standard cooling temperature using one fan.
If a zone has a single fan with a low speed and a high speed, the _AC0 will evaluate
to the temperature associated with running the fan at high-speed, and _AC1 will evaluate to the temperature associated with running the fan at low speed. _AL0 and _AL1 will both point to different device objects associated with the same physical fan, but control the fan at different speeds.
3.6.5 Passive Cooling Equation
Unlike the case for _ACx, during passive cooling the OS takes the initiative to actively monitor the temperature in order to cool the platform. On an ACPI-compatible platform that properly implements CPU throttling, the temperature transitions will be similar to the following figure.
CPU Performance
Time
Temperature
100%
50%
Δ
P
_TSP (Sampling period)
T
t
T
n - 1
T
n
For the OS to assess the optimum CPU performance change required to bring the temperature down, the following equation must be incorporated into the OS.
ΔP [%] = _TC1 * ( Tn - Tn-1 ) + _TC2 * (Tn - Tt)
where
Tn = current temperature Tt = target temperature (_PSV)
The two coefficients _TC1 and _TC2 and the sampling period _TSP are hardware-dependent constants the OEM must supply to the OS (for more information, see section 12.3). The object _TSP contains a time interval that the OS uses to poll the hardware to sample the temperature. Whenever _TSP time has elapsed, the OS will run _TMP to sample the current temperature (shown as Tn in the above equation). Then the OS will use the sampled temperature and _PSV (which is the target temperature Tt) to evaluate the equation for ΔP.
3-30 FIC M295 / M296 Service Manual
Page 81
Software Functional Overview
The granularity of ΔP is determined by the CPU duty width of the system. A detailed explanation of this thermal feedback equation is beyond the scope of this specification.
3.6.6 Critical Shutdown
When the heat reaches the temperature indicated by _CRT, the OS must immediately shutdown the system. The system must disable the power either after the temperature reaches some hardware-determined level above _CRT or after a predetermined time has passed. Before disabling power, platform designers should incorporate some time that allows the OS to run its critical shutdown operation. There is no requirement for a minimum shutdown operation window that commences immediately after the temperature reaches _CRT. This is because
Heat might rise rapidly in some systems and slower on others, depending on casing
design and environmental factors.
Shutdown can take several minutes on a server and only a few short seconds on a
hand-held device.
Because of this indistinct discrepancy and the fact that a critical heat situation is a remarkably rare occurrence, ACPI does not specify a target window for a safe shutdown. It is entirely up to the OEM to build in a safe buffer that it sees fit for the target platform.
3.6.7 Other Implementation of Thermal Controllable Devices
The ACPI thermal event model is flexible enough to accommodate control of almost any system device capable of controlling heat. For example, if a mobile PC requires the battery charger to reduce the charging rate in order to reduce heat it can be seamlessly implemented as an ACPI cooling device. Associating the charger as an active cooling device and reporting to the OS target temperatures that will enable or disable the power resource to the device do this. Figure as following illustrates the implementation. Because the example does not create noise, this will be an implementation of silence mode.
5
10
15
20
25
30
35
40
45
50
55
60
75
80
85
90
_AC0
_PSV
_CRT
_AC1
Throttle CPU
Fan on/off
Reduce charge
rate
FIC M295 / M296 Service Manual 3-31
Page 82
Software Functional Overview
3.6.8 Thermal Control Methods
Control methods and objects related to thermal management are listed in the table below.
Object Description
_ACx Returns Active trip point in tenths Kelvin _ALx List of pointers to active cooling device objects _CRT Returns critical trip point in tenths Kelvin _PSL List of pointers to passive cooling device objects _PSV Returns Passive trip point in tenths Kelvin _SCP Sets user cooling policy (Active or Passive) _TC1 Thermal constant for Passive cooling _TC2 Thermal constant for Passive cooling _TMP Returns current temperature in tenths Kelvin _TSP Thermal sampling period for Passive cooling in tenths of seconds
z _Acx
This control method returns the temperature at which the OS must start or stop Active cooling, where x is a value between 0 and 9 that designates multiple active cooling levels of the thermal zone. If the Active cooling device has one cooling level (that is, n”) then that cooling level is named _AC0. If the cooling device has two levels of capability, such as a high fan speed and a low fan speed, then they are named _AC0 and _AC1 respectively. The smaller the value of x, the greater the cooling strength _ACx represents. In the above example, _AC0 represents the greater level of cooling (the faster fan speed) and _AC1 represents the lesser level of cooling (the slower fan speed). For every ACx method, there must be a matching ALx method.
Arguments: None. Result Code: Temperature in tenths Kelvin
The result code is an integer value that describes up to 0.1 precisions in Kelvin. For example,
300.0K are represented by the integer 3000.
z _ALx
This object evaluates to a list of Active cooling devices to be turned on when the associated _ACx trip point is exceeded. For example, these devices could be fans.
z _CRT
This control method returns the critical temperature at which the OS must shutdown the system.
Arguments: None. Result Code: Temperature in tenths Kelvin
3-32 FIC M295 / M296 Service Manual
Page 83
Software Functional Overview
The result is an integer value that describes up to 0.1 precisions in Kelvin. For example,
300.0K are represented by the integer 3000.
z _PSL
This object evaluates to a list of processor objects to be used for Passive cooling.
z _PSV
This control method returns the temperature at which the OS must activate CPU throttling.
Arguments: None. Result Code: Temperature in tenths Kelvin.
The result code is an integer value that describes up to 0.1 precision in Kelvin. For example,
300.0 Kelvin is represented by 3000.
z _SCP
This control method notifies the hardware of the current user cooling mode setting. The hardware can use this as a trigger to reassign _ACx and _PSV temperatures. The operating system will automatically evaluate _ACx and _PSV objects after executing _SCP.
Arguments: 0 - Active;
1 - Passive
Result Code: None.
z _TC1
This is a thermal object that evaluates to the constant _ TC1 for use in the Passive cooling formula:
ΔPerformance [%]= _TC2 * ( Tn - Tn-1 ) + _TC1 * (Tn. - Tt)
z _TC2
This is a thermal object that evaluates to the constant _TC2 for use in the Passive cooling formula:
ΔPerformance [%]= _TC2 * ( Tn - Tn-1 ) + _TC1 *.(Tn. - Tt)
z _TMP
This control method returns the thermal zone current operating temperature in Kelvin.
Argument: None. Result Code: Temperature in tenths Kelvin.
The result is an integer value that describes up to 0.1 precision in Kelvin. For example,
300.0K is represented by the integer 3000.
z _TSP
This is an object that evaluates to a thermal sampling period used by the OS to implement the Passive cooling equation. This value, along with _TC1 and _TC2, will enable the OS to provide the proper hysteresis required by the system to accomplish an effective passive cooling policy. The granularity of the sampling period is 0.1second. For example, if the sampling period is 30.0 seconds, then _TSP needs to report 300; if the sampling period is 0.5 seconds, then it will report 5. The OS can normalize the sampling over a longer period if
FIC M295 / M296 Service Manual 3-33
Page 84
Software Functional Overview
necessary.
3.6.9 AC Adapters and Power Source Objects
The Power Source objects describe the power source used to run the system.
Object Description
_PSR Returns present power source device _PCL List of pointers to powered devices.
z _PSR
Returns the current power source devices. Used for the AC adapter and is located under the AC adapter object in name space. Used to determine if system is running off the AC adapter. Arguments:
None
Results code: 0x00000000 = Off-line; 0x00000001 = On-line
z _PCL
This object evaluates to a list of pointers, each pointing to a device or a bus powered by the power source device. Pointing a bus means that all devices under the bus is powered by it power source device.
3.7 Battery Management
This notebook supports only Li-Ion Battery Pack. There is only one battery pack activating at one time. The special designed Bridge Battery module can backup the system under Suspend To RAM mode for a short period of time.
3.7.1 Battery Sub-system
The charger will stop charge the battery when the following condition is detected.
The temperature of the system is too high
Battery reading methodology is through PMU08 SMBus
Battery Life is around 2.5 to 3 Hours.(T.B.D)
L Note that the battery life depends on different configuration running. (e.g. the
battery life is shorter with CDROM running, the battery life is longer with document keyin only; battery life is short while PMU disabled, battery life is longer while PMU enabled.)
3.7.2 Battery Low Warning
When the battery capacity remains 8%, the PMU08 will generate a battery warning SMI. The system will do the following action.
The Power LED Indicator will continually blinking with 1 Hz.
The system issues a warning beep (3 beeps at once)
3.7.3 Battery Low
When the battery capacity remains 3%, the system will generate a battery low SMI. The system will do the following action.
3-34 FIC M295 / M296 Service Manual
Page 85
Software Functional Overview
The system will enter Suspend To Disk mode even the power management is
disabled. The function of power-on or Resume will be inhibited until the battery low condition is removed.
3.7.4 AC Adapter
When plug in the AC adapter, the system will do the following action:
The charger will charge the battery if it is possible.
The Battery Charging Indicator will turn on if the battery is in changing mode.
The power management function will be disabled, if the Setup item of “Power
Management Mode” is set to “Battery Only”
3.8 PMU08
The embedded controller PMU08 acts as a supplement for power management control. It supports a lot of functions via SMBus interface.
3.8.1 The System EC RAM With PMU08
Embedded Controller Command Set The EC I/F command set allows the OS to communicate with the PMU08. For detail information refer to ACPI 1.0B specification.
EC I/F
Command
Command
Byte
Encoding
Byte
RegisterR/
W
Description Interrupt
#1 EC_SC W Command byte
Header
Interrupt on IBF=0
#2 EC_DA
TA
W Address byte to
read
No Interrupt
Read Embedded Controller (RD_EC)
0x80
#3 EC_DA
TA
R Read data to host Interrupt on
OBF=1
#1 EC_SC W Command byte
Header
Interrupt on IBF=0
#2 EC_DA
TA
W Address byte to
write
Interrupt on IBF=0
Write Embedded Controller (WR_EC)
0x81
#3 EC_DA
TA
W Data to write Interrupt on
IBF=0
#1 EC_SC W Command byte
Header
No Interrupt Burst Enable Embedded Controller (BE_EC)
0x82
#2 EC_DA
TA
R Burst
acknowledge byte
Interrupt on
OBF=1 Burst Disable Embedded Controller (BD_EC)
0x83 #1 EC_SC W Command byte
Header
Interrupt on
IBF=0
Query Embedded
0x84 #1 EC_SC W Command byte
Header
No Interrupt
FIC M295 / M296 Service Manual 3-35
Page 86
Software Functional Overview
Controller (QR_EC)
#2 EC_DA
TA
R Query value to
host
Interrupt on OBF=1
3.8.2 PMU08 EC RAM List
The micro controller PMU08 acts as a supplement for power management control. It supports the following functions via SMBus Command
( 0x80 , 0xC0 )
Register Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic Default Description
00h
*3
Power unit R(/W) DATA[15:0] *1 - 0xffff
0x0000: mWh [Fixed value] 0xffff: Unknown
02h
*3
Design capacity
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mWh) 0xffff: Unknown
04h
*3
Last Full Charge Capacity
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mWh) 0xffff: Unknown
06h
*3
Battery Technology
R(/W) DATA[15:0] *1 - 0xffff
0x0000 : Primary 0x0001: Secondary [Fixed value] 0xffff: Unknown.
08h
*3
Design Voltage
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mV) 0xffff: Unknown
0Ah
*3
Design capacity of Warning
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mWh) 0xffff: Unknown
0Ch
*3
Design capacity of Low
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mWh) 0xffff: Unknown
0Eh
*3
Battery capacity Granularity 1
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mWh) 0xffff: Unknown
10h
*3
Battery capacity Granularity 2
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mWh) 0xffff: Unknown
12h
*3
Model number
R(/W) DATA[15:0] *1 - 0xffff 0x0000 [Not support]
14h
*3
Serial Number
R(/W) DATA[15:0] *1 - 0xffff 0x0000 [Not support]
16h
*3
Battery type R(/W)
DATA[15:8]
*1
All bits are 0
CELL_TYP
E
[7:0]
- 0xffff
CELL_TYPE [3:0] This code depends on battery data format. In the future, this code may be added. 0x00: NiMH 0x01: Li-ion 0x10: Non-rechargeable battery (Reserved)
1st Battery
[ _BIF ]
18h
*3
OEM Information
R(/W)
DATA
[15:8]
*1
All bits
are 0
Vender[7:0] - 0xffff
Vender [7:0] This code depends on battery data format. And the following name should be described in the ASL with the same character code. In the future, these codes will be added. 0: “MoliEnergy” 1: “Panasonic” 2: (SANYO does not agree the vender name display) 3: “TBCL” (Toshiba) 4: “Sony”
*1: The register type is word. *3: This register is not cleared if the system is in S4-S5 state. R(/W): This is the read only register, but the written data will be able to read back till PMU updates the data
periodically, or PMU detects the status change.
3-36 FIC M295 / M296 Service Manual
Page 87
Software Functional Overview
Register Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic Default Description
1Ah
*3
Battery State R(/W)
DATA[15:3] *1
All bits are 0
C R
I
T
C H G
D C H G
- -
DCHG=1: CHG =1 : CRIT =1 :
The battery is discharged The battery is charged The battery is critical (Empty)
1Ch
*3
Battery Present rate
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mW) 0xffff: Unknown
1Eh
*3
Battery Remaining Capacity
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mWh) 0xffff: Unknown
1st Battery
[ _BST ]
20h
*3
Battery present Voltage
R(/W) DATA[15:0] *1 - 0xffff
0x0000-0xfffe(mV) 0xffff: Unknown
1st Battery
[ _BTP ]
22h
Battery Trip Point
R/W DATA[15:0] *1 - 0x0000
0x0000 :Clear the trip point 0x0001-0xffff(mWh)
2nd
Battery
[ _BIF ]
24h
to
3Ch
*3
*2 *2 *2 *2 *2 *2
2nd
Battery
[ _BST ]
3Eh
to
44h
*3
*2 *2 *2 *2 *2 *2
2nd
Battery
[ _BTP ]
46h *2 *2 *2 *2 *2 *2
­48h
Battery data Size
R(/W) DATA[7:0] - -
0x01 : DATA size is 3byte.(PMU06A) 0x00 :DATA size is 2 byte. (PMU06) *8
49h
Design capacity
R(/W) DATA[23:16] *1 *7 - 0xff
PMU06A use this data with 02/03h. *7 *8
1st Battery
[_BIF]
4Ah
Last Full
Charge
Capacity
R(/W) DATA[23:16] *1 *7 - 0xff
PMU06A use this data with 04/05h. *7 *8
1st Battery
[_BST]
4Bh
Battery Remaining Capacity
R(/W) DATA[23:16] *1 *7 - 0xff
PMU06A use this data with 1E/1Fh. *7 *8
1st Battery
[_BTP]
4Ch
Battery Trip Point
R(/W) DATA[23:16] *1 *7 - 0x00
PMU06A use this data with 22/23h. *7 *8
4Dh
Design capacity
R(/W) DATA[23:16] *1 *7 - 0xff
PMU06A use this data with 26/27h. *7 *8
2nd Battery [_BIF]
4Eh
Last Full
Charge
Capacity
R/(/W) DATA[23:16] *1 *7 - 0xff
PMU06A use this data with 28/29h. *7 *8
2nd Battery [_BST]
4Fh
Battery Remaing Capacity
R(/W) DATA[23:16] *1 *7 - 0xff
PMU06A use this data with 42/43h. *7 *8
2nd Battery [_BTP]
50h
Battery Trip Point
R(/W) DATA[23:16] *1 *7 0x00
PMU06A use this data with 46/47h. *7 *8
51h
to
6Bh
*3
Reserved R/W Don’t care - -
*1: The register type is word. *2: Same as 1st Battery CMBatt Data *3: This register is not cleared if the system is in S4-S5 state. R(/W): This is the read only register, but the written data will be able to read back till PMU updates the data
periodically, or PMU detects the status change.
FIC M295 / M296 Service Manual 3-37
Page 88
Software Functional Overview
Register Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic Default Description
6Ch
PMU_LOW_
ADR
R/W DATA [7:0] - -
6Dh
PMU_HIG_
ADR
R/W DATA [15:8] - -
6Eh
CHECK_
SUM
R/W DATA [7:0] - -
PMU
Access
6Fh PMU_DATA R/W DATA [7:0] - -
These registers are available when PMU slave mode or charger mode is selected. For detail information, refer to PMU slave communication section in this document
70h
*7
SMB_PTCL R/W PROTOCOL[7:0] - -
71h
*7
SMB_STS R/W
D O N E
A L R
M
R E S
STATUS
[4:0]
- -
72h SMB_ADDR R/W
ADDRESS
[6:0]
R
E S
- -
73h SMB_CMD R/W COMMAND - ­74h
to
93h
SMB_DATA [0-31]
R/W DATA - -
94h SMB_BCNT R/W RES[7:5] BCNT[4:0] - -
95h
SMB_ ALARM_ ADDR
R(/W) ADDRESS[6:0] RES- -
96h
to
97h
AMB_ ALARM_ DATA[0-1]
R(/W) DATA - -
For detail information, refer to ACPI
1.0 specification [ 13.9 SMBus Host controller Interface via Embedded controller]
These registers are not available when PMU slave mode or charger mode is selected.
The PMU06 has access protect function for the EEPROM in the battery, to cancel the protection, set the access protect cancel bit. For detail, refer to SMBus section
SMBus
98h SMB_CNRL R/W RES[7:1]
P R T
0x00
PRT =1 :
The SMBus address (A8-AE) protection is cancelled.
Reserved
99h
to
9Fh
Reserved R/W Don't care - -
*7: When this register is checked by polling, the interval time is necessary more than 500usec. R(/W): This is the read only register, but the written data will be able to read back till PMU updates the data
periodically, or PMU detects the status change.
3-38 FIC M295 / M296 Service Manual
Page 89
Software Functional Overview
Register Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic
De-
fault
Description
A0h
*3
ADP_STS R(/W) RES[7:1] CON- - CON = 1 : AC adapter is connected
A1h
*3
BAT1_STS (1st Battery)
R(/W) - -
A2h
*3
BAT2_STS (2
nd
Battery)
R(/W)
B T P
E
M
P
L
O
W
W
A R
E R R
D C H G
C H G
C O N
- -
BTP =1: EMP =1: LOW =1: WAR=1: ERR =1: DCHG=1: CHG=1: CON=1:
Battery trip point is detected. Battery is empty. Battery is Low battery Battery is warning state. Battery is Warning state. Battery is Error state. Battery is discharged. Battery is charged. Battery is connected.
A3h
*3
Reserved R/W Don’t care - -
A4h
*3
BAT1_CAP R(/W) BCAP - -
A5h
*3
BAT2_CAP R(/W) BCAP - -
0x00-0x64 = 0-100(%) 0x7F = Unknown 0x80 = Not installed
A6h
*3
Reserved R/W Don’t care - -
A7h
SMB_Alert_ ADDR
R/W ADDRESS[6:0]
R
E S
- 0x00
SMBAlert output device address The alert response function is available when this register is cleared (0x00) only. When the several devices assert the alert signal at the same time, the least address is stored to this register. And when this register is cleared , next alert address is stored to this register.
A8h
*5
GPIO-A_ EVT_STS
R/W STS_A [7:0] 0x00
A9h
*5
GPIO-B_ EVT_STS
R/W 0 STS_B [6:0] 0x00
AAh
*5
GPIO-C_ EVT_STS
R/W 00000 0
STS
_C
[1:0]
Read 0:No event 1:EVT detection Write 0:Clear event 1:Ignore
0x00
To clear the notified event flag without unexpected event loss, clear the corresponding bit flag only. For this operation, this register has special writing manner as follows. STS_X Å (STS_X) AND (Written data)
ABh
*5
RUN_ EVT_STS
R/W 0x00
ACh
*5
WAKE_ EVT_STS
R/W
B T P 2
S
M
B
A L R T
G
P
I
O
R E S
B A T 2
B A T 1
A D
P
Read 0:No event 1:EVT detection Write 0:Clear event 1:Ignore
0x00
BTP2 =1: SMB =1 : ALRT=1 : GPIO =1 : BATn=1 : ADP =1 : TH =1 : HIGH=1 : LOW =1 : ERR =1 :
BTP2 event is detected SMBus event is detected. SMBAlert is detected. GPIO event is detected. Battery event is detected. Battery event is detected. Thermal event is detected High alarm point is detected. Low alarm point is detected. Polling communication failure with retry.
ADh
*5
RUN_ EVT_STS_2
R/W Reserved [7:1]
T H
0x00
AEh
*5
WAKE EVT_STS_2
R/W Reserved [7:1]
T H
0x00
Status
AFh
*5
THERMAL_ EVT_STS
R/W Reserved [7:3] E R
R
L O
W
H
I G H
0x00
To clear the notified event flag without unexpected event loss, clear the corresponding bit flag only. For this operation, this register has special writing manner as follows. STS_X Å (STS_X) AND (Written data)
*3: This register is not cleared if the system is in S4-S5 state. *5: After writing to this register, Set the “00h” to the BURST_FLG_CLR register.
FIC M295 / M296 Service Manual 3-39
Page 90
Software Functional Overview
Register Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic
De-
fault
Description
B0h
EC_RUN_ ENB
R/W
0: Disable 1: Enable
0x00
B1h
EC_WAKE_ ENB
R/W
B T P 2
S
M
B
A L R T
RES[4:1]
A D
P
0: Disable 1: Enable
0x00
BTP2: SMB : ALRT: ADP:
BTP2 event SMBus event. SMBAlert event. Adapter event.
B2h
BATT_RUN_ ENB
R/W
0: Disable 1: Enable
0x00
B3h
BATT_WAKE _ENB
R/W
B T P
E
M
P
L O
W
W
A R
E R R
C A P
C
/
D
C O N
0: Disable 1: Enable
0x00
BTP: EMP: LOW: WAR: ERR: CAP: C/D: CON:
Battery trip point Empty. Low battery Warning Error Capacity learning Charge/Discharge Battery presence
B4h
GPIO-A_ IO_CONF
R/W CONF_A [7:0]
0: Input 1: Output
0x00
B5h
GPIO-A_ DATA
R/W DATA_A [7:0] -
B6h
GPIO-A_ RUN_ENB
R/W RUN_ENB_A [7:0]
0: Disable 1: Enable
0x00
B7h
GPIO-A_ EVT_POL
R/W POL_A [7:0]
0: Falling edge 1: Rising edge
0x00
B8h
GPIO-A_ WAKE_ENB
R/W WAKE_ENB_A [7:0]
0: Disable 1: Enable
0x00
B9h
GPIO-B_ IO_CONF
R/W 1 CONF_B [6:0]
0: Input 1: Output
0x80
BAh
GPIO-B_ DATA
R/W 0 DATA_B [6:0] -
BBh
GPIO-B_ RUN_ENB
R/W 0 RUN_ENB_B [6:0]
0: Disable 1: Enable
0x00
BCh
GPIO-B_ EVT_POL
R/W 0 POL_B [6:0]
0: Falling edge 1: Rising edge
0x00
BDh
GPIO-B_ WAKE_ENB
R/W 0 WAKE_ENB_B [6:0]
0: Disable 1: Enable
0x00
BEh
GPIO-C_ DATA
R/W
RES [7 :4]
*4
DATA_C
[3:0]
-
Event/
GPIO
Control
BFh
GPIO-C_ RUN_ENB
R/W 0 0 0 0 0 0
RUN_
ENB_
C
[1:0]
0: Disable 1: Enable
0x00
For detail information, refer to GPIO section in this document.
*4: Should be 0.
3-40 FIC M295 / M296 Service Manual
Page 91
Software Functional Overview
Register Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic
De-
fault
Description
C0h
GPIO-C_ EVT_POL
R/W 0 0 0 0 0
0
POL_
C
[1:0]
0: Falling edge 1: Rising edge
0x00
C1h
GPIO-C_ WAKE_ENB
R/W 0 0 0 0 0 0
WAK
E_
ENB
_C
[1:0]
0: Disable 1: Enable
0x00
C2h EVT_CONT R/W
RES
[7:6]
W A K
E
S C
I
R E
S
*4
Q
_ R U N
W
A K E
_ O U T
S U S
_ X
0x00
WAKE
SCI
Q_RU N
WAKE _OUT
SUS_X
=0: Wake# output is “Level”. =1: Wake# output is “Pulse”. =0: SCI is always output by event detection and SCI_EVT shows the query data is stored. And next SCI is not output until SCI_EVT is cleared. =1: SCI is output when the command set is not executed and OBF=0. SCI_EVT shows the output SCI is for event notification. =0: Runtime event ststus is reflected to RUN_EVT_STS register. =1: Runtime event status is reflected to Query data. =0: Wake event output is always enable.( in S0-S3) =1: Wake event output is enable when SUS_X=L. =0: Runtime and Wakeup is selected by SUS_B. (GPIO B6 is enable) =1: Runtime and Wakeup is selected by SUS_A. (GPIO B6 is used as SUS_A input.)
C3h
EC_RUN_ ENB_2
R/W
0: Disable 1: Enable
0x00
C4h
EC_WAKE_ ENB_2
R/W
Reserved [7:1]
T H
0: Disable 1: Enable
0x00
TH: Thermal event
C5h
To
C7h
Reserved R/W
Dont care
- -
C8h
*6
GPI_AD0 R AD0_DATA [7:0] - -
C9h
*6
GPI_AD1 R AD1_DATA [7:0] - -
For detail information, refer to GPIO section in this document.
CAh
*6
Reserved R/W Don’t care - -
CBh D/A_CONT R/W DATA [7:0] - 0xff
0x00-0xfe: D/A converter output data 0xff : Battery capacity(%) output
Event/
GPIO
Control
CCh WAKE_DIS R/W DATA [7:0] - 0x00
0x00 : WAKE# output enable 0x01 : WAKE# output disable
*4: Should be 0. *6: This register’s response time is 150usec max.
FIC M295 / M296 Service Manual 3-41
Page 92
Software Functional Overview
Register Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic
De-
fault
Description
D0h
BAT_CHG_ CONT
R/W RES[7:5]
C H G _ R D Y #
RES
[3:2]
C H G
2
C H G
1
- -
CHG_RDY# =0 : Charge ready CHGn =1 : The nth battery is charged
D1h
BAT_DCH_ PRI
R/W RES[7:3]
PAT
[2:0]
- 0x00
Battery discharge priority 0 : 2 1 1 : 1 2 2 : 2 1 3 : 2 1 4 : 1 2 5 : 1 2 6 : Same as 0 7 : Simultaneously discharge (Read only :This data can be set using PMU register)
D2h
BAT_DCH_ CONT
R/W RES[7:2]
D
C H G
2
D C H G
1
0: Not discharge 1: Discharge
-
The discharge battery can be selected one of the batteries can be discharged.
D3h
BAT_WAR_ ABS
R/W DATA[15:0] *1 -
0x000
0
Absolute capacity battery Warning detection point 0x0000-0xffff (mWh)
D5h
BAT_LOW_ ABS
R/W DATA[15:0] *1 -
0x000
0
Absolute capacity battery Low detection point 0x0000-0xffff (mWh)
D7h
BAT_WAR_ REL
R/W DATA [7:0] - 0x10
Relative capacity battery Warning detection point 00-C8h (0-100% step 0.5%)
D8h
BAT_LOW_ REL
R/W DATA [7:0] - 0x06
Relative capacity battery Low detection point 00-C8h (0-100% step 0.5%)
D9h
*3
FULL_DATA R/W DATA [7:0] - 0xbe
Full charge cancel point 00-C8h (0-100% step 0.5%)
Dah
CC_CUR_ DATA
R DATA [7:0] - 0x00
Battery charging current setting 0x01-0xff (0.02-5.10A step 0.02A) 0x00 Depends on the battery This register is “read only”, to change the value, use the register in PMU registers area.
DBh
To
DCh
BTP2 R/W DATA [15:0] -
0x000
0
0x0000: Clear the trip point 0x0001-0xffff : (mWh) When all of the battery’s capacities lesser than this setting value, the BTP2 is detected if event is enabled.
Battery control
DDh
To
DFh
Reserved R/W Don't care - -
*3: This register is not cleared if the system is in S4-S5 state. R(/W): This is the read only register, but the written data will be able to read back till PMU updates the data
periodically, or PMU detects the status change.
3-42 FIC M295 / M296 Service Manual
Page 93
Software Functional Overview
Register Bit Number
Function Address
Name
R/W
7 6 5 4 3 2 1 0
Logic
De-
fault
Description
E0h PMU_CONT R/W RES[7:3]
E C _ R E
G
B A Y
_
L
E D
P
O W _ L E D
- 0x00
EC_REG =1
BAY_LED =1:
POW_LED =1:
PMU does not initialize
E
register when system power is off. PMU indicates the Batter
y
discharge status to the LED_BAY#n, when the battery is installed. The Power LED blink
E1h
ACPI_ACC_ ENB
R/W RES [7:1]
O
S
_ S T S
- 0x00
OS_STS = 1: = 0:
ACPI mode Legacy mode
PMU control
E2h OFF_TIME R/W DATA [7:0] - 0x64
Power switch over ride function timer 01h-FFh (0.1-25.5esc step 0.1sec) 00h : Reserved
E3h
POLLING_ ADDRESS
R/W Slave Address [6:0]
R
E
S
0x00
Address: 0x00-0x7F The polling slave address setting If this address is 00, the Polling is disabled.
E4h
HIGH_ ALARM
R/W DATA [7:0]
Signed
value
0x00
If the received data GE this value, the event will be detected.
E5h
LOW_ ALARM
R/W DATA [7:0]
Signed
value
0x00
If the received data LE this value, the event will be detected.
E6h
POLLING_ INTERVAL
R/W DATA [7:0] 0x00
0x00 :Polling disable 0x01 – 0xFF [x 250ms] (250ms to
63.75sec)
E7h
POLLING_ DATA
R(/W) DATA [7:0]
Signed
value
0x00
This register shows data at latest polling.
E8h
HARDWARE_ SHUT_DOWN
R/W DATA [7:0]
Signed
value
0x7D
If the thermal sensor read value GE this value, the PMU automatically off the power.
E9h
POLLING_ COMMAND
R/W DATA [7:0] 0x00
Polling command (data register) address.
EAh
RETRY_ COUNT
R/W DATA [7:0] 0x10
0x00 - 0xFF: Retry count value (0-
255)
Thermal Sensor Polling
EBh
To Reserved R/W Don't care
EFh
F0h
BURST_FLG_ CLR
R/W DATA [7:0] - -
After writing to the register addressed A8h-AFh, Set the 00h to this register.
PMU control
F1h
To
FFh
Reserved R/W Don't care
R(/W): This is the read only register, but the written data will be able to read back till PMU updates the data
periodically, or PMU detects the status change.
FIC M295 / M296 Service Manual 3-43
Page 94
Software Functional Overview
3.9 Miscellaneous
3.9.1 Power Button
The system may have different action upon pressing the Power Button when the system is in the different state.
System Power State Action for Pressing Power Button
Full-on Power Off Stand by Power Off STR Resume from STR STD Resume from STD SOff/MOff Power On
3.9.2 Security
The user may enter up to 8 standard text characters for a password. The password includes two levels. The higher priority is the Supervisor Password. The lower priority is the User Password. The Supervisor Password can access all the system resource, while the User Password may not access the floppy disk when it is protected by Supervisor Password. Also, the User Password may not access the floppy disk when the Supervisor Password protects it.
When the security function is enabled, the system will request the user to enter password during the following situation:
Power On The system will prompt the user to enter the password before booting
the OS. If the user key in the wrong password for 3 times, then the system will halt.
Resume The system will prompt the user to enter password while resuming from
STR or STD mode. If the user keys in the wrong password for 3 times, the system will not resume and should return to Suspend mode.
Entering CMOS Setup The system will prompt the user to enter the password
before entering the CMOS Setup. If the user keys in the wrong password for 3 times, then the system will halt.
3.10 CMOS Setup Utility
The Setup utility is used to configure the system. The Setup contains the information regarding the hardware for boot purpose. The changed settings will take effect after the system rebooted. Refer to Chapter 1 on running BIOS Setup Program for more detailed information.
3.11 Definitions of Terms
10Base-T (Ethernet) - A networking standard that supports data transfer rates up to
10Mbps (10 megabits per second).
100Base-T (Fast Ethernet) - A relatively new networking standard that supports data
transfer rates up to 100Mbps.
ACPI - Advanced Configuration and Power Management Interface, a power
management specification developed by Intel, Microsoft, and Toshiba.
CardBus - The 32-bit version of the PCMCIA PC Card standard. In addition to
3-44 FIC M295 / M296 Service Manual
Page 95
Software Functional Overview
supporting a wider bus (32 bits instead of 16 bits), CardBus also supports bus mastering and operation speeds up to 33MHz.
Clock Throttling – South bridge function that allows the CPU clock to be stopped
and started at a known duty cycle using the STPCLK# pin to enter and exit Stop Grant mode. Clock throttling is used for power saving, thermal management, and reducing the processing speed.
DIMM (SODIMM) - Dual In-line Memory Module, a small circuit board that holds
memory chips. A Single In-line Memory Module (SIMM) has a 32-bit path to the memory chips whereas a DIMM has 64-bit path. Because the Pentium processor requires a 64-bit path to memory, you need to install SIMMs two at a time. With DIMMs, you can install one DIMM at a time. SODIMM is Small Outline Dual In-line Memory Module used in notebook computers.
DMI - Desktop Management Interface, an API to enable software to collect
information about a computer environment about a computer environment. For example, using DMI a program can determine what hardware and expansion boards are installed on a computer.
GPI - General Purpose Input. GPO - General Purpose Output. Lid Switch - A switch that indicates the notebook LCD Panel has been closed and it
can be turned off.
MPEG-2 - Moving Picture Experts Group, a working group of ISO. The term also
refers to the family of digital video compression standards developed by the group. There are two major MPEG standards : MPEG-1 and MPEG-2. The most common implementations of the MPEG-1 standard provide a video resolution 352x240 at 30 frames per second(fps). A newer standard, MPEG-2, offers resolution of 720x480 and 1280x720 at 60 fps, with full CD-quality audio.
North Bridge - The CPU to PCI interface, also contains the memory and cache
controllers.
South Bridge - The PCI to ISA interface, also contains many legacy devices. SMM - System Management Mode, Mode of operation while an SMI is active. SMI - System Management Interrupt, non-maskable interrupt that causes the system
to enter SMM. SMM functions include power management, USB legacy keyboard control, security, hot keys, and thermal monitoring.
SMB - System Management Bus, that is used for managing smart batteries, reading
SDRAM configuration information, and other miscel1aneous system function.
TBD -To Be Discussed. The mentioned specification is not final that should be
discussed with related engineers.
Ultra DMA-33 - A protocol developed by Quantum Corporation and Intel that
supports burst mode data transfer rates of 33.3 MBps.
USB - A new external bus standard that supports data transfer rates of 12 MBps. A
single USB port can be used to connect up to 127 peripheral devices, such as mice, modems, and keyboards. USB also supports Plug-and-Play installation and hot plugging.
FIC M295 / M296 Service Manual 3-45
Page 96
Hardware Functional Ov erview
FIC M295 / M296 Service Manual 4-1
Chapter
4
4.1 Overview
The FIC M295 / M296 notebook consists of several important functions and subsystems including:
System Processor – implemented on the motherboard using the Intel uFCPGA
Pentium 4 1.6/1.8/2.0/2.26/2.3/2.4/2.5 GHZ Support FSB 400/533
System North Bridge Core Logic – implemented on the motherboard using the SIS
645DX chipset.
- CPU Interface
- AGP BUS Controller
- DDR DRAM Controller
- MuTIOL Media I/O
System South Bridge Core Logic – implemented on the motherboard using the SIS
962L chipset.
- Integrated MuTIOL Connect to PCI Bridge
- Dual IDE Master/Slave Controller, Integrated DMA
- USB 2.0
Clock Frequency Generator – implemented on the motherboard using the ICS 952001
clock generator chip.
Cache Memory Subsystem – implemented on-die on the Intel CPU.
- L1 cache (Pentium Processor Internal)
- 12KB code and 8KB data, which implemented 8 way set associative and write
back
- L2 cache (Pentium Processor Internal)
- 256KB Advanced Transfer Cache,8 way associativity
- 8-way set associative, 32-byte line size, 1 line per sector
Video Subsystem –
M295 NVIDIA MAP17 High Performance and high quality 3D accelerator AGP 4X BUS High performance 2D accelerator Complete TV-OUT/Digital Flat Panel Solution
M296 ATI Mobility Radeon 8500 M9CSP32
- High Performance and high quality 3D accelerator
- Integrated VB bridge
- High performance 2D accelerator
- Complete TV-OUT/Digital Flat Panel Solution
Page 97
Hardware Functional Overview
VRAM –Internal VRAM up to 32MB
PCMCIA Subsystem –
M295
ENE CB1410 Single Slot PCI-CARDBUS BRIDGE controller chip.
Support Type II (without door)
M296
O2Micro OZ6912 PCI-CARDBUS BRIDGE controller chip.
Support Type II (without door)
Audio DJ Subsystem – implement included on the SIS 962L chipset.
- O2Micro OZ168T
- CD-Player Mode support
- Direct Mode support
- Pass through Mode support
- ATAPI CD-ROM compliant
Sound – implemented or integrated in south bridge (SIS 962L)
- AC’97 CODEC
- Realtek ALC201
- AC’97 Revision 2.1 Compliant
- Supports Consumer IEC958 Output Port (SPDIF OUT)
USB and Bluetooth – implemented or integrated in south bridge (SIS 962L)
- USB v1.1 and Intel Universal HCI v.1.1 Compatible
- Eighteen level (doublewords) data FIFO with full scatter and gather capability
- Root hub and four function ports
- Integrated physical layer transceivers with optional over-current detection status
on USB inputs
- Legacy keyboard and PS/2 mouse support
Keyboard and Pointing Device Subsystem – implemented on the motherboard using
the Keyboard assembly, and the Glidepad assembly.
I/O Subsystem – implement included on the SIS 962L.
RTC + NVRAM – integrated in south bridge (SIS 962L)
- Real Time Clock with 256 byte extend CMOS
- IBM AT Clock/ Calendar/ Alarm (14 Bytes)
Modem /LAN or Combo Feature Card – implemented on the motherboard using the
mini-PCI bus module socket.
- Modem ASKEY 1456VQL19R-4 Mini-PCI Solution (Type-3A)
- V.90, K56flex, ITU-T V.34, V.32, RJ11 Jack
- TIA/EIA 602, V.42
- ITU-T V.17, V.29, V.27ter, V.21 Ch2
- TIA/EIA 578 Class1 FAX
- Wake up on Ring
4-2 FIC M295 / M296 Service Manual
Page 98
Hardware Functional Overview
- LAN Mini-PCI (Realtek)
- Support for auto-negotiation (10BASE-T and 100BASE-TX)
- Wake up On LAN
- 3Com Combo Mini-PCI Solution (Type-3A)
Power Subsystem – implemented on the motherboard, LCD Inverter Board, Battery
Pack, and AC adapter.
Micro-P Subsystem – embedded controller on the motherboard using Mitsubishi
PMU08
FIC M295 / M296 Service Manual 4-3
Page 99
Hardware Functional Overview
4.2 Syst em Ha rdware Bloc k Di agram
M295 Block Diagram
Figure 4-1 M295 Block Diagram
4-4 FIC M295 / M296 Service Manual
Page 100
Hardware Functional Overview
M296 Block Diagram
Figure 4-2 M296 Block Diagram
FIC M295 / M296 Service Manual 4-5
Loading...