Warning and disclaimer
This manual is designed to provide information about the Pentium®4
main-board. Effort have been made to make this manual as accurate
as possible, but no warranty or fitness is implied. All the information
is provided on an 'as is' basis. The author and his corresponding
publishing company shall have neither liability nor responsibility to
any person or entity with respect to any loss or damages arising
from the information contained in this manual or from the use of the
system board that accompanies it.
Information contained in this manual is subject to change without
notice. The manufacturer of the system board will not be held
responsible for technical or editorial omissions made herein, nor for
the incidental or consequential damages resulting from its
furnishing, performance, functionality or use. Subsequent changes to
this manual will be incorporated into the next edition. We welcome
any suggestion regarding this manual or our computer products.
Trademarks
● Intel® and Pentium® are registered trademarks of Intel® Corporation.
● IBM
● Microsoft
● PCI
● AWARD
®
is a registered trademark of International Business Machines
Corporation.
®
is a registered trademark of Microsoft® Corporation.
®
is a registered trademark of PCI® Special Interest Groups.
®
is a registered trademark of Award Software Inc.
All other trademarks are the property of their respective owners.
Table of Contents
Chapter 1 Introduction…………………………………………1
1-1 Main Specifications……………………………………………………2
1-2 System Configuration……………………………………………..……4
1-3 Notice of Hardware Installation………….……………………....……5
Chapter 2 Installation……………….……………………….…6
2-1 Component Locations …………………..…………………………..…6
2-2 Layout Reference……………………………………………..………..7
2-3 CPU Installation………………. ……………………………………8
2-3-1 S1: CPU Frequency Selector…………………………………………11
2-3-2 CPU and System Cooling………………………….…………………12
2-4 Connectors………..……………………………………………………13
2-4-1 Front Panel…………………………………………………….………13
2-4-2 Back Panel Connectors………………………………………………15
2-4-3 Power Supply Connector……………………………………………17
2-4-4 Floppy Disk Connector………………………………………………18
2-4-5 IDE1 and IDE2………………………………………………………19
2-4-6 Internal Audio Connecotrs……………………………………………20
2-4-7 IR1: IrDA Connector…………………………………………………21
2-4-8 WOL1:WakeUp On LAN (Optional)………………………………22
2-5 Memory………………………………………………………………23
2-5-1 Memory Installation…………………………………………………24
Chapter 3 Software Installation………………………………25
3-1 Notice of Driver Installation…………………………………………25
3-2 How to Install Software Drivers…………………………………….26
I
Chapter 4 The BIOS…..………………………………………28
4-1 Updating the BIOS……………………………………………………29
4-2 The CMOS Memory…………………………………………………30
4-3 The BIOS Setup Pages………………………………………………32
4-3-1 Standard CMOS Setup………………………………………………35
4-3-2 BIOS Features Setup…………………………………………………39
4-3-3 Chipset Features Setup………………………………………..……43
4-3-4 Integrated Peripherals………………………………………..……...46
4-3-5 Power Management Setup………………………………………….51
4-3-6 PNP/PCI Configuration Setup……………………………………….54
4-3-7 PC Health Status……………………………………………………56
4-3-8 Frequency/Voltage Control.…………………………………………57
4-3-9 Passwords Setting……………………………………………………..59
WARNING: NEVER run the processor without the heatsink properly and firmly
STOP
STOP
attached. This will damage the processor within SECONDS. Also do NOT try to use
Pentium Heatsinks, these will NOT fit and do NOT provide adequate cooling.
WARNING: Make sure your power supply can deliver the power your system needs.
We recommend AT LEAST a 250W power supply. Even better, get a 300W power
supply, especially when using many peripherals.
II
Chapter 1 Introduction
Thank you for purchasing this high quality motherboard, we are confident that you will be
able to use this motherboard to your full satisfaction. This manual is divided into 6 main
sections, as described below:
.
Introduction
The introduction contains information on the main specifications for this motherboard, the
package contents and cautionary notes.
Hardware Installation
The Hardware Installation section is the most important in the manual. It describes in detail
how to set the motherboard up for operation. Read all information and follow all steps,
especially if you are a new user.
Software Installation
The software section describes the drivers that need be installed to make your OS operates
properly. The drivers are provided on the driver CD.
BIOS Setup
Information on how to enter the BIOS setup and change settings is given here. In addition
all individual BIOS items are described. Although some BIOS setting information is given
in the hardware installation section where appropriate, refer to the BIOS Setup Section for
details.
Appendix
Provides useful information
Q & A
1
1-1 Main Specifications
PCB board size and form factor: 24cm x 30.5cm, ATX type.
PCB layer: 4 layers
Supported CPUs
Can support the latest 400MHz system bus Socket-478 Intel P4 CPUs up to 2.2GHz or
higher speed.
Chipset Northbridge
The VIA
DRAM controller supports PC100/ PC133 Dual Inline Memory Module (DIMM) SDRAM;
it complies with AGP 2.0 specifications for 4X, 2X AGP modes and PCI 2.2 bus interface
with support for 5 PCI masters. It was designed especially to deliver enhance Intel
processor system performance.
Chipset Southbridge
The VT8233 PCI Super-I/O Integrated Peripheral Controller (PSIPC) support Ultra/DMA/
100, which allows burst mode data transfer rates of up to 100MB/ sec; AC97 audio (using
the on-board VIA VT1611A Audio Cadec); USB controller with root hub and four function
ports.
Memory
This motherboard comes equipped with two Dual Inline Memory Module (DIMM) sockets
to support PC-100MHz/ 133MHz-compliant (64, 128, 256MB, or 512MB) DIMM Modules
up to 1.5GB.
AGP (Accelerated Graphics Port)
This motherboard comes with an AGP slot with support for AGP cards for high
performance. The AGP 66MHz 4X mode is supported as well, further increasing system
performance.
PCI Expansion Slots
With five 32-bit PCI (Rev. 2.2) expansion slots, which can support Bus Master PCI cards,
such as LAN or Video-grabber cards (PCI supports up to 133MB/s maximum throughput),
this motherboard is ready for the most demanding applications.
CNR Slot
TM
VT8751 (VIA P4M266) system controller is a 400MHz System Bus. The
2
®
P4
A Communication Networking Riser (C.N.R.) slot can be fitted with CNR MODEM, or
MODEM.
USB interface
With support for up to 4 USB ver 1.1 ports, two on-board, this motherboard provides ample
USB expansion room.
IDE interface
This motherboard comes with an onboard PCI Bus Master IDE controller with two
connectors that support four ATA66/ 33 devices on two channels. Supports UDMA/100,
UDMA/66, UDMA/33, PIO Modes 3 & 4 and Bus Master IDE DMA Mode 2, and
Enhanced IDE devices, such as CD-R/ RW, DVD-ROM, CD-ROM, Tape Backup and LS120 drives. An IDE-3/4 RAID function is optional.
Super Multi-I/O
This functionality is integrated into the southbridge of the chipset. It provides two highspeed UART compatible serial ports and one parallel port with EPP and ECP capabilities.
Infrared (IrDA) Connector
This functionality is also integrated into the southbridge of the chipset. The IrDA connector
supports an optional IR remote control device for wireless interfacing with external
peripherals, personal gadgets, or an optional remote controller.
System BIOS
This motherboard comes with a 2MB BIOS that provides CPU/ SDRAM frequency, boot
block write protection, and HD/ SCSI/ CD/ Floppy boot selection. DMI is also supported
through BIOS, which allows hardware to communicate within a standard protocol creating
a higher level of compatibility.
Special Function
A. Over 300W P4 type power supply is needed, meanwhile over 250W PIII type
power supply is acceptable but not guaranteed for proper function.
B. AC-97 Sound Codec chip provides “ amplifier“ function.
This mainboard also can be mounted with VIA P4X266 (400MHz) chipset
which has no VGA function on chipset.
3
1-2 System Configurations
Below is the VIA P4M266 chipset based system configuration:
Intel Pentium 4 processor
System Bus
3.2 GB/s
AGP4X (1.5V)
AGP Slot or
3D Graphics
Controller
1.0 6GB/ s
VIA
P4M266
8-Bit Hub
Interface
26MB/s
1.06 GB/sec
P
P
C
C
-
-
1
1
0
0
0
0
/
/
1
1
3
3
3
3
4 USB 1.1 Ports
2 ATA100 IDE Channels
AC-97 Modem CODEC
(o ption al)
VIA
VT 8233
SIO
PCI Bus
Flash
BIOS
4
1-3 Notice of Hardware Installation
Before hardware installation, make sure you have checked the following things.
A. Check the package
If any of these items is missing or damaged, contact the dealer from whom you purchase.
Leave this main board in its original package until you are ready to install it. In the
package, there are:
➨
This motherboard
➨
1 Manual
➨
1 Driver Installation CD-ROM
➨
1 IDE ATA 66/100 Flat-Cable
➨
1 Floppy Disk Drive Flat-Cable
➨
1 VGA Cable (only comes with P4M266 chipset)
B. Make sure power is off.
During hardware installation, be sure that there is no power connected during this period.
C. Avoid ESD (Electrical Static Discharge.)
While installing the main board, wear a grounded wristband or ankle strap to avoid ESD
(Electrical Static Discharge).
5
Chapter 2 Installation
There is no any jump setting needed for this mainboard. User can set
mainboard features from BIOS set-up, do follow the coming pages for
installation:
2-1 Component Locations
1 2 3 4 5 6 7
1 ATX Power Supply
2 AUX_1 Power Supply
3 VIA P4M266 Chipset
4 CPU Socket-478
5 FAN1
6 DIMM
7 FDD
8 AUX_PW1 Power Supp ly
9 ID E
10 VIA VT8 233
11 Bat tery
12 BIOS
13 IDE-RAID-0/1
(Opt ional)
14 USB2
15 WOL1 & WOM1
16 CNR Slot
17 PCI slot
18
Sound Codec
19
AGP Slot
20 CD_IN1
C D_IN 2
FA N2
21 VGA Connector
22 GAME PORT
LINE-IN
L INE- OUT
MIC-IN
23 LPT, COM
24 USB
25 PS/2 Mouse
& K /B
15 14
6
2-2 Layout Reference
PS/2 Mouse
& K/B
Socket-478
USB
COM1
T
P
L
COM2
CN 11
LINE-OUT
LINE-IN
MIC-IN
E
M
A
G
1
N
I
_
D
C
Sound Codec
VG A Conne ctor
2
2
N
N
I
A
_
F
D
C
CN 12
PCI1
VIA
P4M266
AGP1
PCI2
IR 1
PCI3
FAN 1
1
M
M
I
D
2
M
M
I
D
VIA
VT 8233
JBAT1
1
E
D
I
BIOS
1
D
D
F
1
W
P
_
X
U
A
2
E
D
I
PCI4
FAN 3
D
E
L
_
R
W
P
I
T
R
N
D
M
E
E
E
B
S
S
_
L
K
A
E
P
S
T
-
E
W
D
X
R
P
E
H
CNR1
PCI5
WOM1
WOL1
USB2
7
2-3 CPU Installation
The first step in the installation of your CPU is the insertion of the CPU into the 478 pins
CPU socket. Please follow the steps as outlined below carefully to avoid damage to the
CPU.
Avoid Static Electricity
The Intel P4 processors and your motherboard contain sensitive electronic components that
can be easily damaged by static electricity. We recommend that you leave the processor in
its original packaging until you are ready to install it. You should only touch the edges of
the processor, NEVER touch the processor pins to avoid static discharge.
First take a moment to inspect your CPU for obvious damage due to shipping or handling.
Be sure that no noticeable damage exists before proceeding. You should have the following
items:
1 Intel P4 processor.
1 good heatsink and fan assembly.
Step 1
The following figure shows the processor socket. Note that the release lever on the right
side of the socket is down and latched. This position is used to lock the processor in place.
The lever must be raised to install the processor. To do this, first push the lever sideways to
unlatch it, then raise it all the way up (approximately 90 degrees).
Step 2
The processor pin array at the top two corners is angled and has no pins in the corners.
Notice that at the top of the socket on the motherboard (near where it says "Socket 478")
the corners also do not have positions for pins. The processor must be positioned so the
pins match up properly. When you do that, the corner of processor that is cut off will be
positioned next to the release pivot.
It should take no force to install the processor, this is a zero insertion force (ZIF) socket. If
it takes any force you are doing something wrong. Check the pin alignment and also make
sure the release lever is raised up completely.
8
After placing the CPU lower the release lever to lock the processor in place.
Now with the processor properly installed, you can proceed to install the heatsink. It is
important to note that If you have never installed a heatsink on an Intel PIII or Celeron
processor before it may be difficult. We recommend you do a dry run a few times before
doing the final installation. To allow you to do this read the following instructions. Do not
remove the film on the thermally conductive compound until you are ready to do the final
installation.
STOP
WARNING: Never run the processor without the heatsink properly
and firmly attached.
Step3
The picture below shows the bottom of the heatsink. Notice the step in the heatsink surface,
this portion fits over the top of the socket, where the legend "Socket 478" is molded into
the plastic. The heatsink must be mounted with this step above the top of the socket or the
heatsink will not be touching the processor properly.
The next picture shows the removal of the plastic film from the thermally conductive
compound. The thermal compound is a thin layer of material that increases the efficiency
of the heatsink by filling microscopic surface voids in the processor or heatsink surface
with a thermally conductive material. Please do not remove the plastic film until you have
practiced installing the heatsink and mounting the clips on the socket. It can take a few tries
to get used to doing this.
9
The following picture shows a side view of the heatsink with the retaining clip at the
bottom of the heatsink. Make sure this retaining clip is at the bottom of the heatsink before
trying to install it.
The following picture shows the non-moveable end of the heatsink retaining clip installed
on the lug at the bottom of the processor socket. This end of the clip simply slides over the
lug when you tilt the heatsink / fan assembly towards the lug.
Now lock the locking clip for the retaining strap over the lug at the other (pivot end) of the
processor socket. This is an easy procedure after you do it a few times, but initially it will
require you to use a finger on one hand to push the latch down and use your other hand to
push the latch in. This is the part you need to practice to install the clip properly. When you
are holding the heatsink, make sure you do apply pressure to the fan. You could damage it
and cause thermal failure of the processor.
STOP
Now connect the wire from the heatsink fan to the FAN1 connector on the motherboard.
This connector is keyed and can only be installed one way. If you use a heatsink assembly
that has three cooling fans, connect one to FAN1 and the other FAN2. For more
information on the FAN connectors, refer to the FAN connector section later in this
section.
WARNING: Be careful not to scrape the motherboard during the mounting
of the fan or else damage may occur to the motherboard.
10
2-3-1 CPU and System Cooling
Any attempt to operate the Intel P4 Processor without a suitable cooling
solution will result in permanent damage to the processor and potentially other
components within the system.
FAN Headers
Your motherboard allows the use of in all 3 FANs. Of these 3 FANs, 1 can be
used by the CPU Heatsink assembly. The other 2 FAN Headers allow
connection of a Chassis Fan and a Power Supply FAN respectively. For a the
location of the FAN connectors, refer to the following picture:
FAN2
FA N2
CPU FAN
Connector
FAN3
FA N3
11
FAN1
FA N1
+
G
S
E
1
N
2
N
D
V
S
E
2-4 Connectors
There are many connectors on this main board. Refer to the following pages for
details.
2-4-1 Front Panel
Front panel has connectors as “PWR_LED,” “SPEAKER,” “RESET,”
“HD_LED,” “PW_BN, ” ”EXTSMI.” Please refer the details as below.
PWR-LED
SPEAKER
RESET
12
HD-LED
PW-BN
EXTSMI
PWR-LED is a 3-pin connector. It is used to connect to the LED on the case front
panel. The LED shows the status of the power.
SPEAKER is a 4-pin keyed Berg strip. This speaker connector is for the internal
case speaker. This speaker will enable the BIOS to give spoken messages in case
of boot up trouble. The BIOS been codes also use this speaker. For Games and
Music this speaker will not be used, but rather the back panel line-out connector.
RESET connector is a 2 -pin keyed Berg strip, connected to the push button reset
switch on the case front panel. Shorting both pin 1 & pin 2 can reset the system,
which is similar to the power off and then on again.
HD-LED (Hard Disk activity LED connector) is a 2-pin keyed Berg strip. It is
used to connect to front panel Hard Disk LED. This LED will light up whenever
one of your IDE devices is being accessed.
PW-BN with a 2-pin Berg strip on case front panel indicates the current power
status of system. It is used to connect to the Power Button on the front panel of
the case (if there is).
13
2-4-2 Back Panel Connectors
There are PS/2 keyboard/ mouse, USB, COM1/2, LPT1, MIC, LINE-IN,
LINE-OUT and GAME Ports on case back panel. Please refer to more details
as below.
14
COM1/COM2
The onboard serial port 1 and port 2 are the 9-pin D-subminiature male
connector COM1 and COM2. COM1 and COM2 can be disabled in BIOS
setup. Please refer to Chapter 3 “Integrated Peripherals” for more information.
PS2 Keyboard/ Mouse
The Keyboard can be plugged in in only one way. Please do nor force the
connector in, it may get damaged by use of excessive force. It is easy to make
the mistake of reversing the PS/2 keyboard and mouse connectors. If your
keyboard does not work, check this first. The keyboard must be inserted into
the lower connector.
The Mouse can be plugged in in only one way, too. Please do not force the
connector in, it may get damaged by use of excessive force.
LPT
The onboard parallel port is a 25-pin female connector. It supports standard
printer port, Enhanced Parallel Port (EPP), Extended Capabilities Port (ECP),
Standard Parallel Port (SPP).
USB:USB (Universal Serial Bus) Connector
Universal Serial Bus connector, marked as “USB,”is used to connect USB
devices. There are 2 USB connectors on this main board.
Midi/Game Port & External Audio Connectors
Midi/Game port has 15 pins connecting to the game joystick. External Audio
connectors are ”LINE-OUT,LINE-IN, MIC-IN ” for audio functions.
15
2-4-3 Power Supply Connector
This main board needs P4 power supply which contains ATX, AUX_1 &
AUX_PW1 3 power connectors, ATX power supply connector has 20 pins,
which is especially designed for ATX case. AUX_1 power supply connector
has 4 pins. The ATX power supply supports the function of the “Soft Power
On Momentary switch” which connects the front panel switch to the 2-pin
PW-BN on the system board. While the power switch on the back of ATX
power is turned on, the full power will not go into the system board until the
front panel switch is momentarily pressed. Push the switch again to turn off the
power to the system board.
POWER SUPPLY
CONNECTOR
ATX
AUX_1
AUX_PW1
16
2-4-4 Floppy Disk Connector
Floppy Disk Connector has 34 pins and allows connection of a floppy drive.
In all two floppy drives can be connected to the mother board, known as
floppy A and B. The BIOS allows you to disable the floppy controller if you
do not use any floppy driver, that will free an Interrupt. The BIOS also allows
swapping of floppy A and B although this will not be useful to most users.
FLOPPY DISK
17
2-4-5 IDE1 and IDE2
The IDE connectors are used to connect IDE devices such as Harddisks and CDROM drives to the motherboard. Each connector constitutes an IDE channel, each
channel accepts 2 IDE devices, one Master and one Slave. The IDE 1 connector is
also known as the primary channel, IDE 2 is the secondary channel. Therefore the
primary Master is the IDE device connected to IDE1 as Master, the primary Slave
is the IDE device conneced to IDE 1 as Slave. Jumpers on the IDE device
determine Master and Slave settings. Your harddisk or CD-ROM should have a
sticker with jumper settings. Make sure that you set these jumpers correct. Please
use the following advice as reference:
If you have only device connected to an IDE connector, always set it as
Master.
If you have one HDD and CD-ROM in your system, then connect the HDD
to IDE1 as Master, and the CD-ROM to IDE 2 as Master
If you have one Harddisk and one CD-ROM connected to the same IDE
connector set the HDD to Master and the CD-RAM to Slave.
IDE CONNECTOR
IDE1
IDE2
18
2-4-6 Internal Audio Connectors
Internal Audio Connectors are “CD_IN”, ”CD_IN2”. It is a CD ROM external audio
input signal to line-out (speaker) of the main board.
Internal Audio
Connector
CD_IN1
CD_IN2
19
2-4-7 IR1: IrDA Connector
IR connector supports wireless infrared module. With this module and application
software like Laplink, or Win95 Direct Cable Connection, user can transfer data to
or from laptops, notebooks, PDA and printers. This connector supports HPSIR,
ASKIR, and Fsat IR.
Attach Infrared module to IR connector. Be sure to put in the right direction
during installation.
1
IR1
1 VCC
2 NONE
3 IRRX
4 GND
5 IRTX
IR 1:
IrDA Connector
20
2-4-8 WOM1: Wake Up on Modem
Wake up on Modem marked as “WOM1”, is a 3-pin connector.
WOM1:
Wake U p on Modem
21
2-4-9 WOL1: Wake up on LAN (Optional)
Wake up on LAN marked as “WOL1,” is a 3-pin connector. To support this
feature, a network card is required for the system and network management
software must be installed, too.
WOL1:
Wake U p on LAN
WOL1 (Wake up on LAN) function requirement:
Power supply should be able to offer at least 1A current driving
ability to the signal “5V trickle voltage.”
22
2-5 Memory
This motherboard supports only Dual Inline Memory Modules (DIMMs). Three
sockets are available for 3.3 Volt unbuttered DIMM (Dual Inline Memory
Modules). The sizes that are supported are: 64, 128, 256 or 512MB memory sizes
between 128MB to 512MB can be formed this way. Refer to the picture below for
the position of the DIMM slots:
DIMM1
DIMM2
23
2-5-1 Memory Installation
The DIMM modules can be inserted in DIMM slots 1 to 2. Because of the three
notches in the DIMM module it can be inserted in only one way. Please refer to
the picture below for information on how to insert the DIMM modules.
DIMM
STOP
WARNING:
Make sure that you unplug your power supply when adding or removing
memory modules or other system components. Failure to do so may cause
severe damage to both your motherboard and expansion cards
24
Chapter3 Software Install
3-1 Notice of CD Driver Installation
This CD contains below drivers. The user must read “Index” before installing
required drivers. Index offers all the information on all the drivers.
1. Main boards: 6va693a, 6va693am, 6va694, 6vapm, 6vmple1_2, 6vple1,
2. DX8: Windows DirectX8 driver.
3. Flashrom: BIOS flash upgrade utility .
CD driver is always updated with the latest version, so the actual CD
content may be somewhat different from the above picture.
I810, I815e, I845, Intv, K7mkle, K7vat, Ktapro, Kx133, Net2100, P4sad,
P4smd, P4vad, P4vas, P4vas+, Tv2100, Vap266a (please select P4VAS+ directory for this main board)
25
3-2 How to Install Software Driver
Installation Procedure:
1. Install “Via 4 in 1”:
Select “VIA 4 in 1” directory from attached CD, then click “setup” to complete
the installation; the “Via 4 in 1” drive provides O.S. Like windows 98/ ME to
recognize VIA Chipset. Path root: \Via4in1\ Setup.exe
2. Install sound drive:
Select “Viaac97” from attached CD, and selector the Vt8233 directory, then chick
“setup” to complete the installation. This driver provides AC-97 Sound driver for
O.S. Like windows 9X/ ME/ 2000 can detect by themselves. Path root:
\VIAAC97\ Setup.exe
26
3. Install VGA display driver:
Select “P4VAS+” from attached CD, and selector the VGA directory, then
selector your O.S. like Win2K, Win9X/ WinNT4.0 / WinXP and chick “setup” to
complete the installation.
4. If user wants to update BIOS, please choose “Flashrom” utility.
27
Chapter4 The BIOS
The BIOS is a piece of software (Basic Input Output System) that performs most low level
tasks. When you start up your system, the BIOS is the first code that gets to run. The BIOS
resides in a FLASH ROM, and the code in the FLASH ROM can be updated through a
special utility called AWDFLASH. (Award Flash). This is generally not necessary, but in
some cases updating the BIOS is necessary to support new devices that were not on the
market at the time the motherboard was released. For the physical location of the BIOS
FLASH ROM IC on your motherboard, refer to the picture below:
BIOS
The BIOS IC is inserted in an IC socket, which means that it can be removed and
exchanged for another IC if necessary.
Is updating my BIOS necessary?
As a general rule if your system is functioning properly and you are not an experienced
user, do not try to update the BIOS. Only if you have specific problems that a BIOS update
may solve may it be advisable to update the BIOS.
The update process is pretty complex, and you should bear in mind that if updating the
BIOS goes wrong you may render your system unbootable. Therefore, do not update unless
you know what you are doing.
Finding the latest official BIOS revision
For the latest official BIOS revision, please go to our website at www.lucky-star.com.tw
On the support page you can find the latest BIOS files for our motherboards.
.
28
4-1 Updating the BIOS
As said, this procedure is complicated, only update your BIOS when you experience
problems with your system. Because each BIOS release completely overwrites the previous
version and there is no need to update to intermediate BIOS releases when updating the
BIOS. Therefore always use the latest BIOS revision when doing a BIOS update. The
BIOS update procedure is as follows:
In order to flash update the BIOS, you will need 2 files:
The BIOS binary file (.bin file from the website)
AWDFLASH.EXE utility file. (This utility can be downloaded from our website)
Create a directory on your C harddisk drive: and name it FLASH
Put the BIOS .bin file and the AWDFLASH utility in the FLASH directory.
You may want to jot the BIOS .bin file name down on a piece of paper.
Restart the computer, press DEL to go into the BIOS, then please disable the
following:
System BIOS Cacheable (in Advanced Chipset Features)
Video BIOS Shadow (in Advanced BIOS Features)
Save the changes by selecting ‘save and exit’, and restart the computer.
Press Ctrl + F5 just before Windows is starting up (right after the second BIOS
screen) for a DOS boot, you will see the message "Windows is bypassing all your
startup files". You end up at a DOS prompt.
Now type cd FLASH to change to the newly created directory.
Here type AWDFLASH mybios.bin /py /cc /sn /cd, where mybios.bin is the file name
for the BIOS binary file you want your BIOS to upgrade to. Now the upgrading will
begin.
WARNING:
STOP
After the upgrading has ended press F1 to reset, press DEL to go into BIOS and make
the following changes:
Load Setup Defaults.
Go into the Frequency/Voltage Control page to adjust your CPU speed and voltage
(please make sure the CPU voltage matches your CPU specs, in case of doubts leave it
to ‘default’).
Save your settings and you are done.
Do NOT in any way disturb the system during upgrading. If for any reason
the system is stalled your system may not be able to boot again.
29
4-2 The CMOS memory
The BIOS uses the CMOS memory to store all the settings that have been made through the
BIOS Setup pages.
Battery
The CMOS memory remembers all settings, even when the system is switched off, by use
of a 3V Lithium battery. If this battery runs low CMOS is unable to keep its settings and
you will need to replace the battery. The BIOS will give you an error message when it
detects a low battery voltage. The error message ‘CMOS checksum error’ may also point to
a low battery problem.
Restoring default settings
You can load default values into the CMOS memory by selecting ‘Load Optimized
Defaults’ in the BIOS Setup. If you need to force the CMOS settings to default without
entering the BIOS Setup page you can use the JP6 jumper. For the location of the jumper
and the battery, refer to the following picture:
Battery
JBAT1
Normally JBAT1 will be in the 1-2 position, this will connect the battery to the southbridge
of the chipset which contains the CMOS memory. If JBAT1 is temporarily set to 2-3 this
will interrupt the battery electricity flow, and the CMOS memory will be erased, this will
however only work if the power supply is not switched on. Now at the next reboot the
BIOS will automatically load the CMOS default values.
30
Take the following steps to clear CMOS memory:
Take the power cord from the power supply.
Temporarily set JBAT1 to 2–3, and set it back to 1-2.
Put the power cord back and restart the system, the default values will
be loaded.
CMOS Status
JBAT1 Retain CMOS settingsClear CMOS Settings
CMOS
12 3
12 3
The following part of this chapter will describe the individual BIOS Setup pages and all the
items that can be adjusted to fine tune your system.
31
4-3 The BIOS Setup Pages
To enter the BIOS Setup pages, thke the following steps:
Start up the system.
After memory counting has finished, press [DEL] to enter the BIOS Setup
Use the arrow keys to move between items and select fields.
Press [enter] to enter the selected submenu.
Submenus
All items that start with a " are submenus. Pressing [enter] when a submenu is
selected will enter that submenu.
Modifying selected items
The [Up]/[Down] keys can be used to modify values within the selected fields.
Note that some fields also let you enter values directly.
"
Frequency/Voltage Control
Load Optimized Defaults
Set Supervisor Password
Set User Password
Save & Exit Setup
Exit Without Saving
↑ ↓ → ← : Select Item
32
Hot Keys
Throughout the BIOS Setup Pages the hot keys will give you access to a group of
commands. Refer to the following table for the hot keys and their function:
Key Command Description
Save & Exit Setup Saves the changes made and reboots the system.
F10
Quit Returns to the previous menu
[Esc]
Help General Help
F1
Help Help for specific item
F2
Previous values Restores the previous values. These are the values that the
F5
Optimized Defaults Loads all options with the Optimized Default values.
F7
user started the current session with.
Save & Exit Setup
When you select the [SAVE & EXIT SETUP] option from the Main Menu, all
changes that you made will be saved to the CMOS memory and the setup utility
will exit, rebooting your system.
This screen allows you to change the basic CMOS Settings such as date and time,
harddisk type etc. After you have made the changes you need to make press
[ESC] to return to the main menu.
Date and Time
Default Possible Settings Notes
Date
Time
Weekday, month,
day ,year
hh:mm:ss Type the current time 24-hour clock format. (15:15:00
Standard CMOS Features
on, Dec 18, 2001
None
None Change the day, month, year and Century
None
None
Type the current date.
(weekday auto changes)
Menu Level "
Using the P-Up / P-Dn keys to
toggle is possible
tem Hel
= 3:15:00)
35
IDE Devices
r
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When you select one of the IDE devices, a submenu will pop up. Refer to the
picture below.
Primary Master IDE 1 first device
Primary Slave IDE 1 second device
Secondary Master IDE 2 first device
Secondary Slave IDE 2 second device
Values Meaning
IDE HDD
Auto
Detection
Press Enter
Pressing Enter will make the BIOS auto detect the IDE device
on this channel. The result will be displayed below, starting
with the ‘capacity’ item. (These items are read only)
Auto This will auto detect the device at each boot up.
This will use the setting set by the user. No auto detection at
start up will take place.
This setting means no device is present. This will prevent the
BIOS from looking for a device and speed up booting.
IDE xxx
Manual
None
CHS Selects the CHS access mode.
Access
Mode
LBA
Large For very large HDDs.
Logical Block Addressing, for HDD drives larger than 504MB
(All modern HDDs)
Auto The BIOS will automatically detect the best access mode.
IDE xxxx
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Menu Level " "
36
Drive A and Drive B
The Drive A / B items allow you select the type of device that you have attached
to the Floppy (FDD1) connector on the motherboard. You can select between
different floppy disk drive types by using the Page-Up and Page-Down keys. If
you press [enter] while Drive A or B is selected the following menu will pop up
that will allow to choose a device as well:
Drive X
None … [ ]
360K, 5.25 in. ... [ ]
1.2M, 5.25 in. … [ ]
720K, 3.5 in. … [ ]
1.44M, 3.5 in. …
2.88M, 3.5 in. … [ ]
↑ ↓
: Move Enter:Accept ESC: Abort
[ ]
Video
The Video item allows you to select a video mode. Since most modes are outdated
we advise you to always select EGA/VGA. You can select between different
video modes by using the Page-Up and Page-Down keys. If you press [enter] a
menu pops up.
(Mono is for a monochrome screen that can only display one color)
Video
EGA/VGA …
CGA 40 ... [ ]
CGA 80 … [ ]
MONO … [ ]
↑ ↓
: Move Enter:Accept ESC: Abort
[ ]
37
Halt On
The BIOS will stop booting when an error is detected. You can set through this
item what errors will stop the system booting. You can select between different
error modes by using the Page-Up and Page-Down keys.
Values Meaning
All Errors Stop booting on all errors.
No Errors Always Boot, no matter what error is detected.
Halt On
ALL, BUT
KEYBOARD
All, but
diskette
All, but
disk/key
Stop booting on all errors, but not on a keyboard error.
Stop booting on all errors, but a diskette error.
Stop booting on all errors, but keyboard and diskette errors.
38
4-3-2 BIOS Features Setup
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Select the [Advanced BIOS Features] option from the Main Menu and press [Enter] key.
Disabled The BIOS will allow write attempts to the boot sector
The BIOS will give a beep and a warning whenever an attempt
is made to write to the boot sector of the HDD.
CPU Cache settings
Values Meaning
CPU L1 &
L2 Cache
CPU L2
Cache ECC
Checking
Disabled
Enabled
Enabled This will enable CPU Internal L2 cache of your CPU.
Disabled (Not recommended)
Quick Power On Self Test
Values Meaning
Quick
Power On
Self Test
Enabled
Disabled
The BIOS will execute test routines that test most parts of the
motherboard during boot up.
The BIOS will skip the tests, speeding up the boot process.
Errors will on the other hand not be detected.
Floppy Drive Settings
Values Meaning
Swap Floppy
Drive
Boot-up
Floppy Seek
Enabled
Disabled Floppy A and B are not swapped
Enabled
Disabled The BIOS will not test the amount of tracks.
This will swap floppy A and B. Most systems not even have 2
floppy drives, so this item is irrelevant .
The BIOS will test whether the floppy has 40 or 80 tracks
during boot up. All new floppy drives are 80 tracks.
Boot Devices
The first to third boot device items allow you to select what device the system should boot
from. If the BIOS fails to boot from the first boot device, it will attempt to boot from the
second boot device, if that fails too, the third boot device is tried. If you set the boot other device item to enabled, the BIOS will try to boot from other devices if the first to third
choices all fail. If you set this item to disabled, the BIOS will not boot if the first to third
devices all fail to boot.
Values Meaning
40
The system attempt to boot from diskette.
(first boot device default)
The system will attempt to boot from an attached LS 120 drive.
(Third boot device default)
The system will attempt to boot from the first HDD.
(Second boot device default)
The system will attempt to boot from the first device attached to
the first SCSI interface.
First ~ Third
boot device
Floppy
LS 120
HDD 0
SCSI
CD-ROM The system will attempt to boot from the first CD-ROM found.
HDD1 The system will attempt to boot from the second HDD.
HDD2 The system will attempt to boot from the third HDD.
HDD3 The system will attempt to boot from the fourth HDD.
ZIP100 The system will attempt to boot from an attached ZIP 100 drive
LAN
The system will attempt to boot over the network. You will
require a LAN card with boot BIOS for this option to function.
Disabled This disables booting from this device.
Keyboard Typematic Rate and Delay Settings
If you set the typematic rate setting item to disabled, the system will use the defaults of 6
and 250 for the rate and delay items. If you set it to enabled you can select the values
yourself. Refer to the table below:
Values Meaning
Typematic
Rate
Typematic
Delay
6 ~ 30
250 ~ 1000
This value sets the amount of time a character is repeated per
second if it is kept down on the keyboard. Choose from the
following values: 6, 8, 10, 12, 15, 20, 24, 30.
This value sets the amount of time in ms before a character
starts repeating after it was pressed on the keyboard. Choose
from 250, 500, 750 and 1000 ms.
Security Option
The security option item allows you to select when the password needs to be entered. Refer
to the table below:
Values Meaning
Security
Option
Setup
System The password must always be entered at boot.
Password must be entered only when the user wants to enter the
BIOS setup.
41
OS Select for DRAM > 64MB
Values Meaning
OS select for
DRAM >
64MB
Non-OS2 If your OS is not OS2, always select this setting.
OS2 Select this setting only if your OS is OS2
Shadow Option
This shadow options allow the BIOS to shodow (write to RAM) certain parts of the BIOS
code. This will speed up running the code, since running from RAM is much faster than
running from FLASH ROM.
Values Meaning
Video BIOS
Shadow
Enabled
Disabled No shadowing is allowed.
This will allow the BIOS to write the video BIOS to RAM. This
will speed up execution and is the default setting.
42
4-3-3 Chipset Features Setup
Select the [Advanced BIOS Features] option from the Main Menu and press [Enter] key.
If your DIMM modules are PC-100 compliant, select this
setting.
Only when your DIMM modules are PC-133 compliant can
you use this setting. In case of instability always select
100MHz.
44
DRAM Clock
DRAM
Timing
SDRAM CAS
Latency
Bank
Interleave
DRAM
Command
Rate
DRAM Burst
Len
100 MHz
133 MHz
Manual
By SPD
2
2.5
Disabled This is the safest setting (default).
2 bank This setting is faster than disabled.
4 bank This is fastest setting.
This item allows setting of the main memory that is assigned to
AGP
Aperture Size
AGP Mode
4-256M
4X If your AGP card support 4X mode, selector this setting.
2X If your AGP card support 2X mode, selector this setting.
1X If your AGP card support 1X mode, selector this setting.
the AGP card. Normally about half or less of the total memory
should be assigned. Choose from 4, 8, 16,32, 64, 128 and
256MB, default is 64MB.
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45
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AGP Driving
Control
AGP Driving
Value
Auto The BIOS sets the value automatically.
Manual
The AGP Driving Value item below can be used to set the
value.
This value sets the timing of the signal that the video card
00-FF
driver uses to communicate over the AGP bus. The range is
from 00-FF Hex (00-255 DEC).
AGP Bus Timing Setting
Values Meaning
AGP Master
1 WS Write
AGP Master
1 WS Read
Enabled
Disabled AGP Write take longer than 1 wait state, default setting.
Enabled
Disabled AGP Reads take longer than 1 wait state, default setting.
AGP Writes are executed with 1 wait state, enable only if your
AGP card support this.
AGP Reads are executed with 1 wait state, enable only if your
AGP card supports this.
When enabled CPU writes to PCI are buffered, the CPU will
not have to wait for the transaction to finish.
The CPU will have to wait for each PCI write to finish befor a
new write can be initiated.
The chipset has a write buffer that supports delayed
transactions. Enable this item for PCI 2.1 compliance.
This will shut down uwe of the integrated buffer, no delayed
transactions are allowed.
CPU to PCI
write Buffer
PCI Master 0
WS write
PCI delay
Transaction
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Memory Hole
46
tem Hel
Some old devices need a memory hole to be present between 15M and 16M. CPU Cycles
matching the hole will be passed on to the PCI bus instead of accessing the memory.
Normally you can disable this setting, but if one of your devices needs it set it to enabled.
Values Meaning
Memory Hole
at 15M-16M
Disabled There is no memory hole.
Enabled A memory hole exists between 15 and 16MB.
Cache Settings
The following settings are related to cacheability of video RAM and the system BIOS,
cahnge them only if you are an experienced user.
Values Meaning
This will enable caching of the system BIOS memory section.
This means that BIOS code can run faster when called often.
This will not cache any BIOS code, meaning that BIOS code
will have to be read from memory each time.
This will enable caching of Video memory, which speeds up
video operations. This can only be done if the Video card does
not access the video memory itself it the mean time.
No caching of Video data is done, meaning that Video data will
have to be read from/ Written to memory each time.
System BIOS
Cacheable
Video RAM
Cacheable
Enabled
Disabled
Enabled
Disabled
Delay Prior to Thermal
Values Meaning
Delay Prior to
Thermal
4-32Min
VGA Share Memory Size
VGA Share
Memory Size
Disabled
4 - 32M
If you use the onboard VGA, this setting can select how many
memory size do you want share for onboard VGA.
47
4-3-4 Integrated Peripherals
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Select the [Integrated Peripherals] option from the Main Menu and press [Enter] key.
The following table explains IDE channel settings and what they mean:
Values Meaning
OnChip IDE
Channel0
OnChip IDE
Channel1
xxx PIO
xxx - UDMA
Enabled Enables the use of the first (primary) IDE channel.
Disabled This will disable the use of the first (primary) IDE channel.
Enabled Enables the use of the secondary IDE channel.
Disabled This will disable the use of the secondary IDE channel.
Auto
Mode 0
Mode 1
Mode 2
Mode 3
Mode 4
Auto
The BIOS will assign a PIO mode to this device automatically
when appropriate
Select a PIO Mode here. PIO mode 0 is slowest, PIO mode 4 is
fastest, check your HDD to see what PIO mode it supports.If
your IDE device supports UDMA mode, then it best to enable
that mode since it is considerably faster than PIO mode. (Set to
auto for auto-detection)
The BIOS will automatically use Ultra DMA Mode if the IDE
device supports it.
Disabled This will disable the use of Ultra DMA for this device.
IDE HDD
Block Mode
Enabled
Disabled Block Mode is not used.
Block mode allows faster transfer of data between the system
and the HDD. Most modern HDDs support it.
For a detailed description of ACPI and what it does, refer to the FAQ chapter, ACPI
section. ACPI can be either enabled or disabled on this BIOS Setup page. For the ACPI
Suspend type there are two options:
S1 (POS)
STR is the so called Suspend to RAM suspend type. This will save the sytem context all to
RAM and it will shut down the system. The standby voltage of the power supply backs up
the RAM contents. (Therefore we recommend to use a power supply that can support a
current of 1A at the standby line). When the user want the system to wake up again, the
sytem is powered up, the BIOS detects a STR and the system restores itself to where it left
off. Start up time is much faster than a normal boot would take.
Power Management Setup
nabled
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Menu Level "
53
ACPI Function
Values Meaning
ACPI
Function
Enabled
Disabled
Power Management Option
Values Meaning
User Define The three items below can be set by the user.
Power
Management
Option
HDD Power
Down
Min Saving
Max Saving
Disabled Will not poeer down the HDD.
1 – 15Min
The three items below are set to: disabled, 1 hour, 1hour
respectively.
The three items below are set to : disabled, 1 min, 1min
respectively.
Will power down the HDD if it is idle for the amount of
minutes selected here.
Disabled The system will never enter suspend mode.
Suspend
Mode
1Min –
1Hour
Selecting a time will force the system into suspend mode after
being idle for that time. Choose from the following time
intervals: 1, 2, 4, 6, 8, 10, 20, 30, 40, min and 1 Hour.
Video Options
Values Meaning
The monitor will always be on, no matter what the state of the
system.
The monitor will be turned of in suspend mode. The item below
will specify what off method to use.
The monitor will be turned off in doze and suspend mode. The
item below will specify what off method to use.
The screen will be blank (black) only.
The vertical and horizontal sync pulses will be stopped, and the
screen will be blank.
If your monitor supports DPMS, it can be switched off through
that.
Video Off
Option
Video Off
Method
Always On
Suspend
-> Off
MODEM
Use IRQ
Blank
Screen
V/H sync +
blank
DPMS
support
54
Modem IRQ
H
y
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p
Values Meaning
Modem Use
IRQ
NA This disables the modem IRQ
3 - 11
Select an IRQ line that will be assigned to your modem here.
Choose from: 3 (default), 4, 5, 7, 9, 10, 11.
HDD & FDD ON When Select Password, Please press ENTER
PCI Master OFF key to change Password Max 8 numbers.
Modem Ring Resume Disabled
PowerON by PCI Card Disabled
RTC Alarm resume Disabled
X Date (of Month) 0
X Resume time (hh:mm:ss) 0 : 0 : 0
IRQs Activity Monitoring Press Enter
"
Refer to the following table for more details:
Values Meaning
PS2KB
Wakeup
Select
Hot Key
Disabled
PS2KB
Wakeup from
S3/ S4/ S5
Ctrl + F1 –
Ctrl + F12
Power
Wake
Any Key
Switches the system off immediately when pressing the power
button.
This requires you to press the power button for at least 4
seconds before the system switches off.
Wake Up Events
ot Ke
Menu Level " "
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When Select Password, Please press ENTER key to change
Password Max 8 numbers.
55
VGA
LPT & COM
HDD & FDD
PCI MAster
Modem Ring
Resume
RTC Alarm
Resume
Date (of
Month)
Resume time
Primary
INTR
OFF Will not allow the system to wake up on the VGA IRQ
ON When a VGA IRQ occurs the system will wake up.
None Neither LPT or COM IRQs will wake the system up.
LPT A LPT (printer port) IRQ will wake up the system
COM A COM (serial port) IRQ will wake up the system
LPT/COM Both LPT and COM can wake up the system
OFF Will not allow the system to wake up on HDD / FDD IRQs
ON When a HDD / FDD IRQ occurs the system will wake up.
OFF
Will not allow the system to wake up on a IRQ from a PCI
master.
ON The system will wake up on a PCI master IRQ.
Disabled The system will not wake up on a modem ring signal.
Enabled
When the modem detects a ring signal, the system will wake
up.
Disabled The system will not wake up on a RTC Alarm.
Enabled
When the time set in the two items below is reached, the RTC
will generate an IRQ and the system will wake up.
0 - 31 Set the day of month for the system to wake up on.
xx:xx:xx Set the time (hh:mm:ss) for the system to wake up on.
ON
You can select IRQs that allow the system to wake up in the
IRQ Activity Monitoring item below.
OFF The IRQ Activity Monitoring item is disabled.
56
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IRQ Activity Monitoring
If you select ON for the Primary INTR item, pressing [Enter] on the
Monitoring item will show the following sub menu.
No Select No if you need the BIOS to configure non-boot devices.
Select Yes if you are using a Plug and Play capable operating
System.
Reset Configuration Data
Values Meaning
This will not reset the system configuration data (IRQs, DMAs)
on reboot.
This will reset the configuration data. Remember to enable this
item every time you make a change to your system (such as
switching PCI cards etc).
Reset
Configuratio
n Data
Disabled
Enabled
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Menu Level "
58
Resources Controlled by
Values Meaning
The table will show the below items: “Reset Configuration
Resources
Controlled
By
Manual
Auto
Data, IRQ-3 assigned to, DMA-0 assigned to.” The user can
adjust the shown items as required.
The table will not show the above items, and the system will
automatically assign the above setup.
Resources
If you set the Resources Controlled by item to Auto (ESCD), the BIOS will manage all
resources for you. If you set it to manual to two items below will allow you to assign the
resources manually.
Values Meaning
IRQ-x
assigned to
(x = 3 to 15)
DMA-x
assigned to
(x = 0, 1, 3,
5, 6, 7)
PCI/ISA
PnP
Legacy ISA
PCI/ISA
PnP
Legacy ISA
This setting means the BIOS will assign the interrupt as needed.
This means that it is not fixed to a device
If you need to make sure that a certain interrupt is assigned to
an ISA device, set that interrupt to legacy ISA.
This setting means the BIOS will assign the DMA Channel as
needed, it is not fixed to a device
If you need to make sure that a certain DMA channel is
assigned to an ISA device, set that channel to legacy ISA.
PCI / VGA Palette Snoop
Values Meaning
PCI / VGA
Palette
Snoop
Disabled Default setting.
This will allow the system to look at the palette the VGA uses
Enabled
to display. Some applications speed up with this setting but it is
mostly obsolete.
Assign IRQs
Values Meaning
Assign IRQ
for VGA
Assign IRQ
for USB
Enabled
Disabled The BIOS will not assign an interrupt to the VGA card.
Enabled
Disabled The BISO will not assign an interrupt to USB.
This will assign an interrupt to your VGA card. Make sure to
enable this item if your card needs one.
If you plan to make use of USB devices, set this item to
enabled.
59
4-3-7 PC Health Status
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p
Select the [PC Health Status] option from the Main Menu and press [Enter] key.
The BIOS Setup program allows you to specify passwords in the Main menu. The
passwords control access to the BIOS during system startup. The passwords are not case
sensitive. In other words, it makes no difference whether you enter a password using upper
or lowercase letters. The BIOS Setup program allows you to specify two separate
passwords:
Supervisor password
User password.
The function of the supervisor password depends on the setting for the Security Option
item on the Advanced BIOS Features page. If set to System, the supervisor password must
be given every time the system boots, if set to setup, the password must be given only
when you want to enter the BIOS Setup.
The user password has the same functionality, with the only difference that anybody
logging in with the user password may only change the user password when entering the
BIOS Setup page. All other items in the BIOS Setup will be disabled (unchangeable).
When both passwords are disabled, anyone may access all BIOS Setup program functions.
Setting the password
To set the Supervisor password, select the Set Supervisor Password item in the main BIOS
Setup Menu. Now a dialog will pop up asking you to enter a password.
Now you can enter your password, after entering the password the menu will pop up again
and will ask you to reconfirm the password. After entering and pressing [enter] the
password will be stored to CMOS RAM and the password will be enabled.
Disabling the password
To disable the password, simply press [enter] without entering any other letters or numbers. This will
disable the password, the BIOS will tell you by displaying the following dialog:
If you forgot the password, you can clear the password by erasing the CMOS RAM. The
RAM data containing the password information is powered by the onboard button cell
battery. Please refer to the CMOS RAM section earlier in this chapter. After clearing the
CMOS memory, hold down <Delete> during bootup and enter BIOS setup to re-enter user
preferences.
64
Chapter 5 Appendix
5-1 Memory Map
Address range Size Description
00000-7FFFF 512KConventional memory
80000-9FBFF 127KExtended conventional memory
9FC00-9FFFF 1K Extended BIOS data area if PS/2 mouse is
installed
A0000-C7FFF 160K Available for hi DOS memory
C8000-DFFFF 96K Available for hi DOS memory and adapter
ROMs
E0000-EEFFF 60K Available for UMB
EF000-EFFFF 4K Video service routine for monochrome &
CGA adapter
F0000-F7FFF 32K BIOS CMOS setup utility
F8000-FCFFF 20K BIOS runtime service routine (2)
FD000-FDFFF 4K Plug and play ESCD data area
FE000-FFFFF 8K BIOS runtime service routine (1)
2F8-2FF Serial port 2
360-36F Network ports
378-37F Parallel port 1
3B0-3BF Monochrome & parallel port adapter
3C0-3CF EGA adapter
3D0-CDF CGA adapter
3F0-3F7 Floppy disk controller
3F8-3FF Serial port-1
66
5-3 Time & DMA Channels Map
Time map:
Timer channel 0 system timer interrupt
Timer channel 1 DRAM refresh request
Timer channel 2 speaker tone generator
DMA channels:
DMA channel 0 available
DMA channel 1 onboard ECP (option)
DMA channel 2 floppy disk (SMC chip)
DMA channel 3 onboard ECP (default)
DMA channel 4 cascade for DMA controller 1
DMA channel 5 available
DMA channel 6 available
DMA channel 7 available
67
5-4 Interrupt Map
NMI: non-maskable interrupt
IRQ(H/W):
0 system timer interrupt from timer 0
1 keyboard output buffer full
2 cascade for IRQ 8-15
3 serial port2
4 serial port1
5 parallel port 2
6 floppy disk (SMC chip)
7 parallel port 1
8 RTC clock
9 available
10 available
11 available
12 PS/2 mouse
13 math coprocessor
14 onboard hard disk (IDE1) channel
15 onboard hard disk (IDE2) channel
68
5-5 RTC & CMOS RAM Map
RTC & CMOS :
00 seconds
01 seconds alarm
02 minutes
03 minutes alarm
04 hours
05 hours alarm
06 day of week
07 day of month
08 month
09 year
0a status register a
0b status register b
0c status register c
0d status register d
0e diagnostic status byte
0f shutdown byte
10 floppy disk drive type byte
12 hard disk type byte
13 reserve
14 equipment type
15 base memory low byte
16 base memory high byte
17 extension memory low byte
18 extension memory high byte
19-2d
2e-2f
30 Reserved for extension memory low byte
31 reserved for extension memory high byte
32 date century byte
33 information flag
34-3f reserve
During power on self test (post), BIOS will automatically detect the system
devices. Below is the question that users most often meet. The user may press
“Esc” key to skip the full memory test.
1. Beep sound
On power on, the system make beep sound to offer different messages. If the
system is configured correctly, it prompts a short beep to show device
configuration is done correctly. When VGA card and DIMM modules are not
plugged well, the system makes longer and constant beep sounds.
2. BIOS ROM checksum error
It indicates the checksum of the BIOS code is not right and system will always
halt on power on screen. Contact the dealer to exchange a new BIOS.
3. CMOS battery fails
It indicates the CMOS battery does not work. Contact the dealer to exchange a
new battery.
4. CMOS checksum error
It indicates the CMOS checksum is incorrect. Load the default values in BIOS to
solve this problem. This error may result from a weak BIOS, so exchange a new
BIOS if necessary.
5. Hard disk initialize
Please wait a moment…
Some hard drives require more time to initialize.
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6. Hard disk install failure
The system can not find or initialize the hard drive controller or the drive. Check
if the controller is set correctly. If no hard disk is installed, “Hard drive selection” must be set to “none.”
7. Keyboard error or no keyboard present
This means the system can not initialize the keyboard. Check if the keyboard is
plugged well and be sure no keys are pressed during power on self test.
8. Memory test fails
There will be more information to specify the type and location of the memory
error.
9. Primary master hard disk fail
The BIOS find an error in the primary master hard disk drive.
10. Primary slave hard disk fail
The BIOS finds an error in the primary slave hard disk drive.
11. Secondary master hard disk fail
The BIOS finds an error in the secondary slave master hard disk drive.
12. Secondary slave hard disk fail
The BIOS finds an error in the secondary slave IDE hard disk drive.
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