This equipment has been tested and found to comply with the limits for a
Clss B digital device, pursuant to part 15 of the FCC Rules. These limit are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate
radio frequency energy and, if not installed and used in accordance with the
i n s t ructions, may cause harmful interference to radio communications.
H o w e v e r, there is no guarantee that interference to radio or television
reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of
the following measures :
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipmentand re c e i v e r.
- Connect the equipment into an outlet on a circuit diff e rent from that to
which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate
the equipment.
1
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1. Introduction
Overview₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 1-1
Main Features₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 1-2
Motherboard Layout ₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 1-6
2. Installation
Check List ₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 2-1
Installation Steps₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 2-1
Set Jumpers ₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 2-2
CB647M-LX/EX motherboard integrates the latest advances in pro c e s s o r,
m e m o r y, and I/O technologies into a micro ATX form factor(244 x 190mm)
that combines performance, flexibility, and easy of use into high integrated
capable of meeting a variety of price/performance levels.
CB647M-LX/EX motherboard supports Intel Pentium II processor or
c e l e ron processor based on the Intel 440LX/EX PCIsets(82443LX/EX and
82371EB). Two standard 168-pin DIMM Sockets with memory size up to
256MB support EDO and Synchronous DRAM memory.
The Intel 82371EB PCI-to-ISA/IDE Xcelerator(PIIX4) provides an integrated
Bus Master IDE controller and Ultra DMA/33 with high performance IDE
interfaces for up to four devices.
In addition, the CB647M-LX/EX comes with an AGP(Accelerated Graphics
Port) bus slot, a faster than the current 33MHz PCI bus. The AGP bus
p rovides a direct connection between graphics subsystem and system
m e m o r y.
Caution :
There is the danger of an explosion if the battery is incorrectly replaced.
Replace the battery with the same or equivalent type recommended by
the manufacturer. Discard used batteries according to the battery
m a n u f a c t u r e r’s instructions.
1 - 1
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Main Features
1. Processor :
●Single Intel Slot 1 connector
●Support to Intel Pentium II - 233/266/300/333 MHz pro c e s s o r
●Support to Intel celeron 266/300/300A/333MHz pro c e s s o r
●Integrated Voltage Regulator Module
2. Chipsets :
2-1. 82443LX/EX PCI/AGP Contro l l e r
●P rocessor interface contro l
▶P rocessor host bus speed up to 66MHz
●Integrated DRAM contro l l e r
▶Support for EDO or Synchronous DRAM(SDRAM)
▶Support for 4-, 16-, 64-Mbit DRAM devices
●Accelerated Graphics Port interface
●F u l l y - s y n c h ronous PCI bus interface
●Data Buff e r i n g
▶Host-to-DRAM, PCI-to-DRAM, and AGP-to-DRAM write-data buff e r i n g
1. Introduction
2-2. 82371EB PCI ISA IDE Xcelerator(PIIX4)
●Multifunction PCI-to-ISA bridge
●USB contro l l e r
▶Two USB ports
▶Support for UHCI design guide revision 1.1 interface
●Integrated Dual-channel enhanced IDE interface
▶Support for up to four IDE devices
▶Support for PIO Mode 4 transfer(up to 16MB/s) and Ultra DMA/33
s y n c h ronous DMA mode transfer(up to 33MB/s)
●Enhanced DMA contro l l e r
●I n t e r rupt controller based on 82C59
●Power management logic
1 - 2
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CB647M-LX/EX User's Manual
●R e a l - Time Clock
●16-bit counters/timers based 82C54
2-3. ITE 8671F Super I/O Contro l l e r
●Serial ports : Two 16550 compatible UARTs
●Parallel port : Standard / EPP / ECP mode support
●Floppy disk contro l l e r
●K e y b o a rd and Mouse contr o l l e r
●Support an IrDA and Consumer IR-compliant infrared interface
●Support Keyboard Power ON & Password Function
2-4. Trident 4DWAVE-DX Audio Contro l l e r
●Advance PCI DirectSound Accelerator
●High Quality Wavetable Synthesizer
●Full Legacy and DOS Games Compatibility
●High Quality Audio and AC97 Support
●Advanced Streaming Arc h i t e c t u re
●M i c rosoft DirectSound, DirectSound 3D Support
2-5. WINBOND W83781D Hard w a re Monitoring(option)
●3 Thermal inputs from remote thermistors
●5 Positive voltage inputs(+12V, +5V, +3.3V, VcoreA, Vcore B )
●2 OP amps for negative voltage monitoring(-12V, -5V)
●3 Fan speed monitoring inputs
●WATCHDOG comparison of all monitored values
●P rogrammable hysteresis and setting points for all monitored items
3. System BIOS :
●Aw a rd flash BIOS(4.51PG)
4. DIMM Memory Socket :
●P rovide 2 pieces of 168-pin DIMM socket.
●Support to 8/16/32/64/128 MB unbuff e red EDO or Synchronous DRAM
(SDRAM) Module.
●Support the single-or double-sided DIMMs.
1 - 3
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5. Expansion Slots :
●Two 16-bit ISA slots with 100% ISA compatible function.(1 share d )
●Two 32-bit PCI slots all support PCI master.
▶PCI specification version 2.2.
●One 32-bit A.G.P slot support up to 528MB/s transfer rate
▶A.G.P specification revision 2.0.
▶S y n c h ronous coupling to the host bus fre q u e n c y.
6. PS/2 Keyboard and PS/2 Mouse Set :
●PS/2 keyboard & PS/2 mouse connector are located on the back panel.
The 5V lines to these connectors are protected with a Fuse circ u i t .
1. Introduction
7. Serial / Parallel Ports :
●One multi-mode parallel port with chip-protect circuitry supports
s t a n d a rd, enhanced (EPP), high speed(ECP) mode(25-pin D-Sub).
●Two high speed 16C550 UART compatible buffer fast serial port(9-pin DS u b ) .
8. IDE Support :
●P rovide two independent bus-mastering PCI IDE interfaces(Primary and
Secondary IDE).
●Support PIO Mode 4 transfer(up to 16MB/s) and Ultra DMA/33
s y n c h ronous-DMA mode transfers(up to 33MB/s).
●The BIOS automatically detects the IDE device transfer rate and translation
m o d e .
●P rovedes the connector for Micro ATX PC power supply(20 pin).
1 - 4
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CB647M-LX/EX User's Manual
11. USB Connector :
●P rovide the 2 channel USB port.
●Fully supports Universal Host Controller Interface(UHCI) and uses
UHCI-compatible software drivers.
The 5V lines to these connectors are protected with a poly switch circ u i t ,
that, like a self-healing fuse, reestablishes the connection after overc u r rent condition is r e m o v e d .
12. RTC & Back-up Battery :
●Integrated into PIIX4(82371EB) chipset.
●An external coin-cell battery powers the real-time clock and CMOS memory
●When the computer is not plugged into a wall socket, the battery has an
established life of three years. When the computer is plugged in, the 3.3V
standby current from the power supply extends the life of the battery.
13. Keyboard Controller :
●It's function compatible with Intel 8042 Keyboard Contro l l e r, which
p rovides enhanced gate A20 switching & PS/2 compatible mouse.
●AMI keyboard BIOS
●Integrated into Super I/O Contro l l e r.
1 - 5
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Motherboard Layout
1. Introduction
Figure 1-1. CB647M-LX/EX Motherboard Layout
1 - 6
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CB647M-LX/EX User's Manual
2. Installation
This Chapter provides information on how to install and configure the
C B 6 4 7 M - L X / E Xm o t h e r b o a rd .
Check List
The standard packing of the C B 6 4 7 M - L X / E Xshould include :
CB647M-LX/EX motherboard
1 IDE cable
1 Floppy cable
CB647M-LX/EX User's Manual
Device driver CD
Universial Retention Mechanism (URM) Kit
Installation Steps
Installing of the C B 6 4 7 M - L X / E X m o t h e r b o a rd depends on the type of case
you use. The C B 6 4 7 M - L X / E X m o t h e r b o a rd is designed for the Micro AT X
form factor and must be installed in an Micro ATX chassis.
B e f o re using your computer, you must complete the following steps :
1. Set Jumpers
2. Installing the System Memory
3. Installing the CPU
4. Installing Cables
2 - 1
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Set Jumpers
Serveral hard w a re settings are made through the use of jumper cap to
connect jumper pins on the motherboard. See motherboard layout on page
1-5 for location of jumpers. The jumper settings will be described numerically
such as '1-2', '2-3' or 'On(Short)', 'Off ( O p e n ) ' .
W a r n i n g !
Computer motherboards and Add-on cards contain very delicate IC
chips. To protect them against damage from static electricity, you
should follow some precaution whenever you work on your computer.
2. Installation
1. Unplug your computer when working on the inside.
2. Use a grounded wrist strap before handing computer components. If
you do not have one, touch both of your hands to a safely grounded
object or to a metal object, such as the power supply case.
3. Hold components by the edges and try not to touch such the IC
chips, leads or connectors, or other components.
4. Place components on a grounded anti-static pad or on the bag that
came with the component whenever the components are separated
from the system.
1. Clear CMOS RAM(JP10)
The CMOS RAM is powered by the onboard coin-cell battery or power
s u p p l y. To clear the CMOS Data : (1) Turn off your computer and unplug
your AC power, (2) Close pins 2-3, wait five seconds and place the jumper
back on pins 1-2. (The jumper must be placed back on pins 1-2 for the system
to function properly), (3) Turn on your computer.
2. CPU Core : BUS Frequency Multiple
To install the CPU at its correct fre q u e n c y, Please refer the following table to
set up CPU fre q u e n c y.
2 - 2
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CB647M-LX/EX User's Manual
C P U
F r e q .
2 3 3 M H z
2 6 6 M H z
3 0 0 M H z
3 3 3 M H z
C l o c k
M u l t i p l i e r
3 . 5
4
4 . 5
5
Table 2-1. Pentium II CPU Frequency
H o s t
C l o c k
6 6 M H z
6 6 M H z
6 6 M H z
6 6 M H z
J P 6
S h o r t
S h o r t
S h o r t
S h o r t
J P 7
O p e n
S h o r t
O p e n
S h o r t
J P 8
O p e n
S h o r t
S h o r t
O p e n
Installing the System Memory
The C B 6 4 7 M - L X / E X m o t h e r b o a rd has two 3.3V unbuff e red 64/72-bit, 168pin DIMM socket for maximum of 256MB of EDO and SDRAM memory.
1. Adding Memory
The following is a list of rules to follow when installing DIMMs. If you
follow these rules, your upgrade should be tro u b l e - f ree :
J P 9
S h o r t
O p e n
O p e n
O p e n
■Use 10ns or faster SDRAM or 60ns or faster EDO DIMMs.
■Single-side and double-side memory module are supported.
■D i ff e rent memory types and sized in separate banks will cause the
performance of the memory to run at the speed of the slowest RAM
installed, and/or cause operating system stability pro b l e m s .
2. Memory Configuration
DIMM memory configuration is auto-banking and there f o re does not need
to be installed in any particular ord e r. The following table lists a number of
possible memory configurations.
2 - 3
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2. Installation
D I M M
T O TA L
D I M M 1
1 18 M B
11 6 M B
13 2 M B
16 4 M B
1 2 8 M B
D I M M 2
1 18 M B
11 6 M B
13 2 M B
16 4 M B
1 2 8 M B
D I M M 1 + D I M M 2
The combination of memory
size is from 8MB to maximum
256MB. All DIMM sockets
can use either SDRAM or
EDO memory.
Table 2-2. CB647M-LX/EX Memory Configurations
3. Installing and Removing DIMMs
To install the DIMMs, locate the memory banks on the motherboard and
perform the following steps :
1. Hold the DIMM so that notched edge is aligned with the notch on the
DIMM socket(Figure 2-1).
2. Insert the DIMM at a 90 degree angle.
3. Gently push the DIMM straight down until it locks into place(past the
release tabs).
Figure 2-1. Installing a 168-pin DIMM
To remove DIMMs, follow the steps below:
1. With both thumbs (or fingers), press the release tabs away from the socket.
2. With the DIMM free from the release tabs, lift the memory module up
and place in the anti-static bag or package.
2 - 4
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CB647M-LX/EX User's Manual
Installing the CPU
The C B 6 4 7 M - L X / E X is designed to support single Pentium II processor or
c e l e ron pro c e s s o r. The Pentium II processor comes installed in a Single Edge
Contact Cartridge (SECC) that connects into “Slot 1” on the motherboard .
Add the celeron processor comes installed in a Single Edge Pro c e s s o r
Package(SEEP) that connects into “Slot 1” on the motherboard .
A URM is supplied to anchor the processor to the motherboard. Attach the
URM before inserting the pro c e s s o r.
Installing the PentiumⅡ processor
1. Installing the URM
B e f o re you begin, verify that your URM contains the following items:
■Body (black plastic module : re q u i re 2 pieces)
■Pin (Require 4 pieces)
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Follow the steps below to install the URM :
1. Locate the four Retention Base holes (near each end of the Slot 1 socket).
Place the URM Body over each end of the Slot 1 connector.
2. Push down on the Pin with thumb or plastic fastener installation tool.
2. Installation
2 - 6
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CB647M-LX/EX User's Manual
2. Installing a CPU
Follow the steps below to install the Pentium II pro c e s s o r :
1. Locate the Slot 1 connector.
2. If you are installing the boxed version of the Pentium II pro c e s s o r, follow
the instructions in the section “3. Installing a CPU (Boxed version)”
3. The Heatsink supporters consist of a top bar, base and two pins. Gently
insert the Heatsink base into the holes next to the Slot 1 socket. Push
down until the base snaps into place.
4. Lock the base into place by inserting a pin down into the base on the both
s i d e s .
5. Gently insert the processor cartridge down into the URM, making sure
the connector on the processor cartridge and Slot 1 connector are aligned.
6. Push the processor cartridge down until it snaps into place.
7. Lock the processor cartridge into place by pushing outward on the tabs
located on both sides of the processor cartridge. The processor cartridge is
locked when the tabs snap into the holes on the side of the URM.
8. After the processor cartridge is locked into place, connect the Heatsink’s
top bar to the base.
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CPU Installation Overview
2. Installation
CPU Installation
O v e r v i e w
1. Mount the URM for
the CPU.
2. Mount the (optional)
heatsink support base
onto the system board.
3. Slide the CPU into the
U R M .
4. Lock the CPU into the
URM using the tabs.
5. Slide in the Heatsink
Top Bar, then insert the
pins to lock it in place.
2 - 8
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CB647M-LX/EX User's Manual
3. Installing the CPU (Boxed version)
A boxed version of the CPU is off e red through Intel. This packing uses an
active cooling fan. The mounting hard w a re is described below. For detailed
i n s t ructions, please refer to the documentation that is supplied with your
C P U .
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Installing the celeron processor
1. Installing the URM
Installing the URM for celeron processor is same as Installing the URM for
Pentium-II pro c e s s o r.
2. Installing a CPU
Follow the steps below to install the celeron pro c e s s o r.
1. Locate the Slot 1 connector.
2. If you are installing the boxed version of the celeron pro c e s s o r, follow the
i n s t ructions in the section “3. Installing a CPU(Boxed version)” <page 2-9>
3. Line up the SEEP/heatsink, ensuring that the substrate key is line up
with the Slot 1 connector.
4. Insert SEPP into the guide rails along the URM. Place one hand on the
SEPP/heatsink combination and push into the Slot 1 connector.
5. You will hear a click as the URM pops back, thereby firmly locking the
p rocessor into the Slot 1 connector.
2. Installation
2 - 1 0
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CB647M-LX/EX User's Manual
Installing Cables
1. CPU Fan connector (J27)
If you are installing Pentium-II or celeron processor with fan, you can use
this header to connect the CPU’s fan cable (3-pin or 2-pin)
2. Primary / Secondary IDE connectors (J18 / J19)
These connectors support the provided 40-pin ribbon cable. After connecting
the single end to the motherboard, connect the two plugs at the other end to
your hard disk(s).
3. FDD connector (J17)
This connector supports the provided 34-pin ribbon cable. After connecting
the single end to the motherboard, connect the two plugs on the other end
to the floppy drives.
4. IR connector (J22)
CB647M-LX/EX provides one connector which can support IrDA (J22)
receiver module. It gives users IR wireless data exchange directly fro m
mobile computers, printers and PDAs,...etc.
5. Wake on LAN connector (J28)
This connector supports Wake on LAN function. If you use Wake on LAN
function, connect 3-pin cable between this connector and your LAN Card .
2 - 1 1
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6. Internal Modem Ring connector (J24)
This connector support internal modem ring wake-up function.
If you use this function, connect 3-pin cable between this connector & your
m o d e m .
7. Secondary Fan connector (J34)
This connector support additional system fan
2. Installation
8. Front Panel Switch connector (J16)
This connector supports the signals of the Power LED, HDD LED, Reset
Switch, Suspend/Resume Switch, Internal Speaker and Key Lock.
This connector is used to provide a way of the user to turn the system on.
Connect it to the power on push button on the front panel.
< N o t e >
In order to prevent the system from shut down by mistake, the CB647L X / E X motherboard provides one optional item of the BIOS setup (refer
to “3-4 Power Management Setup”).
This item is called “Soft-Off by PWR-BTTN”. The function is as follows :
Delay 4 sec:
1. Pushing the button one time will change the system from Normal operation
mode to Suspend mode. Pushing the button again will wake up the system.
2. Pushing the power button more than 4 seconds will shut down the system.
I n s t a n t - O ff :
Pushing the power button one time will turn the system on, pushing again
will turn the system off .
12. Micro ATX Power Supply Connector (J6)
This connector connects to an Micro ATX power supply. The plug from the
power supply will only insert in one orientation because of the diff e re n t
hole-size. Find the proper orientation and push down firmly but gently
making sure that the pins aligned.
3 . 3 V
- 1 2 V
G N D
P S - O N
C O M
C O M
C O M
N . C
5 V
5 V
3 . 3 V
3 . 3 V
C O M
5 V
C O M
5 V
C O M
P W - O K
5 V S B
1 2 V
-5V is not provided by Micro ATX power supply
2 - 1 3
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External Connectors
1. PS/2 Keyboard & Mouse Connector (J3)
The CB647M-LX/EX provides one PS/2 keyboard and one PS/2 mouse
c o n n e c t o r. Refer to the Figure 2-2 for the direction of keyboard (mouse)
cable to install on keyboard (mouse) connector.
2. Serial Port COM1 & COM2 (J5 & J1)
2. Installation
The C B 6 4 7 M - L X / E X p rovides two sets of high speed serial port. Each serial
port is 16550 UART compatible.
3. Parallel Port Printer Connector (J2)
The C B 6 4 7 M - L X / E X p rovides one set of high speed parallel port. The parallel
port can support bi-direction / EPP / ECP mode.
4. USB Connector (J4)
Universal Serial Bus(USB) is a new industry standard interface for ease use
of PC peripheral expansion.
5. Audio Jack (J29)
C B 6 4 7 M - L X / E X M o t h e r b o a rd provides an Advanced PCI Direct Sound
Accelerator (Trident 4DWAVE-DX). It supports 4 ports (Line-in, Line-out, MIC,
M I D I / J O Y S T I C K )
2 - 1 4
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CB647M-LX/EX User's Manual
L i n e - i n - Connect this port with cassette re c o rd e r, DAT or CD-Player. It can
do playback & re c o rd i n g
Line-out - Connect speaker or external AMP
M I C - Mic input port
MIDI/JOY STICK- Connect MIDI Kit or Joy stick
Figure 2-2 External connectors
2 - 1 5
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3. Built-In BIOS Setup Program
This chapter contains information about:
How the SETUP program allows you to configure the functions and
devices of your computer
How to configure each item on the SETUP Menus
B e f o re the computer can operate, it must know what devices are installed in
it. These devices include floppy and fixed-disk drives, video, and so forth.
Taken together, the presence or absence of these devices comprise the
system configuration. Use the SETUP program to verify or change the
system configuration.
3. Built-In BIOS Setup Program
O rd i n a r i l y, there should be no need to run SETUP the time you start your
system, since your computer comes from the factory ready to use. Yo u
must, however, run the SETUP program each time you make any changes
to your computer’s configuration, such as adding drives, and so forth. Yo u
can also run it to verify the system configuration.
Starting SETUP
The SETUP program is permanently stored in a “Flash EEPROM” and not
contained on disk. The SETUP program can be accessed :
When powering up the system
When resetting the system
When the system detects an error and prompts for the SETUP pro g r a m
3 - 1
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CB647M-LX/EX User's Manual
Accessing SETUP When Powering Up the System
To access the SETUP program when powering up the system, turn the
computer power on. The system BIOS will first test the system components
and then display a message similar to the following :
Press <DEL> to enter setup
B e f o re the above message disappears, press the key to activate the
SETUP pro g r a m .
Accessing SETUP When Resetting the System
Reset the system by either pressing the reset button or the
key combination. The system will display the following message :
Press <DEL> to enter setup
B e f o re the above message disappears, press key to activate the SETUP
p rogram. You can prevent the system displaying this message using the
SETUP prompt setting, described below.
Acessing SETUP When the System Prompts for the SETUP Program
If the system BIOS detects a software or hard w a re error during the selftesting process, the system displays the following message :
Press <F1> to continue, <DEL> to Enter SETUP
P ress to continue the boot sequence or to run SETUP
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Accessing SETUP Menus
SETUP provides access to primary menus from which you modify the
system configuration. SETUP always displays the Main Menu when you
start the program. Primary menus include :
S TANDARD CMOS SETUP- This option allows users to check or modify
the basic system configuration.
BIOS FEATURES SETUP - This option is used to set the various system
options for the users, including the virus warning, external cache,
security option, boot operations, and video BIOS shadow, etc..
CHIPSET FEATURES SETUP - This option allows users to control the
f e a t u res of chipset.
3. Built-In BIOS Setup Program
ROM PCI/ISA BIOS(CB647MLX)
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
STANDARD CMOS SETUP
BIOS FEATURES SETUP
CHIPSET FEATURES SETUP
POWER MANAGEMENT SETUP
PNP/PCI CONFIGURATION
LOAD BIOS DEFAULTS
LOAD SETUP DEFAULTS
ESC : Quit↑↓← : Select Item
F10 : Save & Exit Setup(Shift)F2 : Change Color
Time, Date, Hard Disk, Type ...
INTEGRATED PERIPHERALS
SUPERVISOR PASSWORD
USER PASSWORD
IDE HDD AUTO DETECTION
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
Figure 3 -1. SETUP Main Menu
The instructions at the bottom of the Main Menu Screen show the items of
each option.
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CB647M-LX/EX User's Manual
POWER MANAGEMENT SETUP- This option allows users to set the
power saving status for reducing the power consumption.
PNP/PCI CONFIGURATION SETUP- This option is used to set the various
system function and internal addresses of the PCI devices. Allows users
to configure system IRQ and DMA to PCI/ISA PnP or Legacy ISA .
LOAD BIOS DEFA U LT S - Users can load the BIOS default values to boot
the system safely.
LOAD SETUP DEFA U LTS - This option supports the better performance for
the system. It is recommended to choose OPTIMUM Setting for the
s e t u p .
I N T E G R ATED PERIPHERALS- This option allows users to decide how
many kinds peripherals need to change their I/O type , mode and used
or not . This options also allows user to set the various system function
and onboard PCI IDE contro l l e r.
S U P E RVISOR PA S S W O R D - Password is re q u i red when entering and
changing all of the SETUP option or booting your system. Users can
change the current password stored in the CMOS by accessing this
o p t i o n .
USER PA S S W O R D- Password is re q u i red when booting your system and
entering to change only the USER PASSWORD. Users can change the
c u r rent password stored in the CMOS by accessing the option.
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IDE HDD AUTO DETECTION- This option can automatically detect the
h a rd disk drive type(s) including the number of cylinders and heads,
write precompensation time, read/write head landing zone, and number
of sectors per track.
HDD LOW LEVEL FORMAT- This provides a hard disk low level format
u t i l i t y.
S AVE & EXIT - After saving the changes what you have made in the
SETUP program, then exit and reboot the system.
3. Built-In BIOS Setup Program
EXIT WITHOUT SAV I N G - Abandon all previous settings, then exit and
reboot the system.
After choosing an menu item from the SETUP main menu, move the cursor
by using the , , , A r row keys and press . To modify
the setting of an option, simply press the or and the or
keys. Press the key when changing the color setting, for a context
sensitive help function, and the key when quitting SETUP.
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CB647M-LX/EX User's Manual
3.1 Standard CMOS Setup
ROM PCI/ISA BIOS (CB647MLX)
S TANDARD CMOS SETUP
AWARD SOFTWARE, INC.
Data (mm:dd:yy) : Thu, Jun 12 1997
Time (hh:mm:ss) : 17 : 58 : 42
HARD DISKS TYPE SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE
Primary Master: Auto 0 0 0 0 0 0 Auto
Primary Slave: Auto 0 0 0 0 0 0 Auto
Secondary Master : Auto 0 0 0 0 0 0 Auto
Secondary Slave : Auto 0 0 0 0 0 0 Auto
Drive A : 1.44M, 3.5 in.
Drive B : None
Video: EGA/VGA
Halt On: All, But Keyboard
ESC : Quit↑↓← : Select ItemPU/PD/+/- :Modify
F1 : Help(Shift)F2 : Change Color
Base Memory : 640K
Extended Memory : 31744K
Other Memory : 384K
TOTAL Memory : 32768K
Figure 3 -2 STANDARD CMOS Setup Menu
D a t e- Allows manual setting of the electronic calendar on the mainboard .
Ti m e - Sets the system’s internal clock which includes hours, minutes, and
s e c o n d s .
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Primary Master/Slave, Secondary Master/Slave - Specifies the physical
and electronic properties of the standard hard disk drives installed.
Relevant specifications include the type, number of cylinders (CYLS),
heads (HEAD), write pre-compensation time (PRECOMP), re a d / w r i t e
head landing zone (LANDZ), number of sectors per track (SECTO R ) ,
and HDD mode (MODE). Selecting “AUTO” in the hard disk type item
avoids the necessity of loading the HDD specifications and the function
of the IDE HDD Auto Detection option in the main menu. The system
BIOS will automatically detect the hard drive installed on the system
upon bootup.
3. Built-In BIOS Setup Program
Drive A:/ B: - Specifies the capacity and format of the floppy drive installed
in your system.
Vi d e o- Specifies the display adapter installed.
Halt On - Enables the system to halt on several conditions/options. The
default value is set at “All, But Keyboard . ”
Base / Extended / Other Memory - A small section in the lower right
corner of the screen displays important information about your system
which includes the base, extended, and other memory sizes. They are
updated automatically by the SETUP program according to the status
detected by the BIOS self-test. This section of the Standard CMOS
SETUP screen is for viewing purpose only and manual modifications are
not allowed.
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CB647M-LX/EX User's Manual
3.2 BIOS Features SETUP
ROM PCI/ISA BIOS (CB647MLX)
AWARD SOFTWARE, INC.
BIOS FEATURES SETUP
Virus Warning : Disabled
CPU Internal Cache : Enabled
External Cache : Enabled
CPU L2 Cache ECC Checking : Enabled
Quick Power On Self Test : Enabled
Boot Sequence : A,C,SCSI
Swap Floppy Drive : Disabled
Boot Up Floppy Seek: Enabled
Boot Up NumLock Status : On
Gate A20 Option: FAST
Typematic Rate Setting: Disabled
Typematic Rate (Chars/Sec) : 6
Typematic Delay (Msec): 250
Security Option : Setup
PCI/VGA Palette Snoop : Disabled
OS Select For DRAM > 64MB: Non-OS2
Report No FDD For WIN 95 : No
ESC : Quit ↑↓ ← : Select Item
F1 : Help PU/PD/+/-: Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
Figure 3 -3. BIOS Features Setup Menu
Virus Wa rn i n g- Allows the virus warning feature for the hard disk boot sector
to display a warning message and produce a beep sound whenever an
attempt is made to write on the hard disk’s boot sector. The default value
for this option is “Disabled.”
CPU Internal Cache- Enables the internal code/data cache of CPU when
s e t to “Enabled” (default).
E x t e rnal Cache - Enables the on-board secondary cache when set to
“ E n a b l e d ”( d e f a u l t ) .
CPU L2 Cache ECC Checking- Enables the ECC(Error Checking & Corre c t i o n )
Checking of Pentium ⅡL2 Cache when set to “Enabled”(default).
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Quick Power On Self Te s t - Allows the power on self test to run at either a
f a s t or a normal speed. The available options are :
- Enabled (default)- Disabled
Boot Sequence- Selects the drive where the system would search for the
operating system to run with. The available options are :
A, C, SCSI (default) C, A, SCSI
C, CDROM, ACDROM, C, A
D, A, SCSIE, A, SCSI
F, A, SCSISCSI, A, C
SCSI, C, AC only
L S / Z I P, C
3. Built-In BIOS Setup Program
Swap Floppy Drive - “Enabled” will effectively change the A: drive to B:
and the B: to A: drive. “Disabled” (default) sets the floppy drives in their
default states.
- Disabled(default)- Enabled
Boot Up Floppy Seek - Check if the floppy drives installed on the system
a re correct or not. This option’s operation usually occurs when the
magnetic heads of the floppy drives produce a sound during power on
self test. The available options are :
- Enabled(default)- Disabled
Boot Up NumLock Status- This allows users to determine the default state
of the numeric keypad. By default, the system boots up with NumLock
o n .
- On (default)- Off
Gate A20 Option- Boots the performance of system with softwrae using
the 80286 protected mode such as OS/2 UNIX. This option determines
the accessibility of the extended memory. The available options are :
- FAST (default)- Normal
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Typematic Rate Setting- Defines the setting of the keyboard’s typematic
rate. The available options are :
- Disabled (default)- Enabled
Typematic Rate <Char/Sec>- Specifies the key repeat rate, in seconds, of
k e y b o a rd character. The available options are :
- 6 (default)- 8/10/12/15/20/24/30
Typematic Delay <Msec> - Select the delay, in milliseconds, before a key
repeat. The available options are :
- 250 (default)- 500/750/1000
Security Option - Determines whether the password will be asked for in every
boot (System), or when entering into the SETUP program(Setup-default). Refer
to the section entitled SUPERVISOR PASSWORD for the password setting.
PCI/VGA Palette Snoop- Selects “Enabled” to solve the abnormal color in
Windows while using ISA MPEG and PCI VGA card. The available options are :
- Disabled (default)- Enabled
OS Select For DRAM > 64MB - Selects the OS if DRAM > 64MB. The
a v a i l a b l eoptions ar e :
- Non-OSR2 (default)- OS2
Report No FDD For WIN 95- Enables to release IRQ6 under when the floppy
drive in CMOS Setup is set to NONE. When we select “Yes”, BIOS
reports the information to Windows 95 when no floppy drive is installed.
- No(default)- Ye s
Video BIOS Shadow- Enables the system shadowing and achieve the best
performance of the system. The available options are :
- Enabled (default)- Disabled
C 8 0 0 0 - C B F F F, CC000-CFFFF, D0000-D3FFF, D4000-D7FFF, D8000D B F F F, DC000-DFFFF Shadow- If you have a shadowing of the BIOS at any
of the above segments, you may set the appropriate memory cacheable
function to “Enabled”. Otherwise, select “Disabled” (default).
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3.3 Chipset Features Setup
ROM PCI/ISA BIOS (CB647MLX)
CHIPSET FEATURES SETUP
AWARD SOFTWARE, INC.
Auto Configuration : EnabledSDRAM CAS latency Time : 3
DRAM Speed Selection: 60nsCPU Warring Temperature : Disabled
MA wait State: SlowCurrent System Temp. : 42℃/109℉
EDO RAS# To CAS# Delay : 3Current CPU Temperature: 42℃/107℉
EDO RAS# Precharge Time : 3
EDO DRAM Read Burst : x333
EDO DRAM Write Burst : x222
DRAM Data Integrity mode : Non-ECC
CPU-To-PCI IDE Posting : Enabled
System BIOS Cacheable: Enabled
Video BIOS Cacheable: Enabled
8 Bit I/O Recovery Time: 1
16 Bit I/O Recovery Time: 1
Memory Hole At 15M-16M : Disabled
Passive Release : Disabled
Delayed Transaction: Disabled
AGP Aperture Size(MB): 64
SDRAM RAS-to-CAS Delay : Fast
SDRAM RAS Precharge Time : Slow
3. Built-In BIOS Setup Program
ESC : Quit ↑↓ ← : Select Item
F1 : HelpPU/PD/+/- : Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
Figure 3 -4 Chipset Features Setup Menu
Auto Configuration- Loads the default values, if “Enabled” (default), for
the following DRAM and cache options. Otherwise, “Disabled” allows
you to program each option as re q u i re d .
- Enabled (default)- Disabled
The following items are controlled by Auto Configuration when users
select “Enabled”. For this reason, their default values will be changed by
the speed of CPU. These items are.
“DRAM Speed Selection”, “MA Wait State”, “EDO RAS# To CAS# Delay”,
“EDO RAS# Precharge Time”, “EDO DRAM Read Burst” and “EDO DRAM
Write Burst”.
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DRAM Speed Selection- Configures the DRAM read/write speed for the
maximum performance. The available options are :
- 50ns- 60ns(default)
MA Wait State- select FAST or SLOW Memory Address bus timing. The
available options are :
- Slow(default)- Fast
EDO RAS# To CAS# Delay - sets the delay in assertion of CAS# fro m
assertion of RAS# in 66 MHz clocks. The available options are :
- 3(default)- 2
EDO RAS# Pre c h a rge Ti m e - DRAM must continually be re f reshed or it
will lose its data. Normally, DRAM is re f reshed entirely as the result of a
single request. This option allows you to determine the number of CPU
clocks allocated for the Row Address Strobe to accumulate its charg e
b e f o re the DRAM is re f reshed. If insufficient time is allowed, re f resh may
be incomplete and data lost. The available options are :
- 3 (default)- 4
EDO DRAM Read Burst- Determines the timing for burst read to the cache.
If your DRAM type is EDO DRAM, we suggest you select x222(EDO)
timing to get a better performance.
The available options are :
- x333(default)- x222
EDO DRAM Write Burst- Determines the timing for burst write to the cache.
If your DRAM type is EDO DRAM, we suggest you select x222 (EDO)
timing to get a better performance.
The available options are :
- x222(default)- x333
DRAM Data Integrity Mode- Provides software configurity of selecting
between ECC mode and non-ECC mode of operation of the DRAM
interface. The available options are :
- NON-ECC(default)- ECC
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C P U - To-PCI IDE Posting - When disabled, the Read/Write cycles are
t reated as normal I/O write transactions. The available options are :
- Enabled(default)- Disabled
System BIOS Cacheable- Allows caching of the diff e rent segments where
t h e re is system BIOS shadowing. The available options are :
- Enabled (default)- Disabled
Video BIOS Cacheable - Allows caching of the diff e rent segments where
t h e re is video BIOS shadowing. The available options are :
- Enabled (default)- Disabled
3. Built-In BIOS Setup Program
8 Bit I/O Recovery Ti m e - Defines the 8-bit I/O recovery time with one of
the following system clock options. The available options are :
- 1 (default)- 2/3/4/5/6/7/NA/8
16 Bit I/O Recovery Ti m e - Defines the 16-bit I/O recovery time with one
of the following system clock options. The available options are :
- 1 (default)- 2/3/NA/4
Memory Hole At 15M-16M - Enables this option to reserve the certain
space in memory for ISA cards. The available options are :
- Disabled (default)- Enabled
Passive Release - Enable or disables the passive release mechanism
e n c o d e d on the PHOLD# Signal when “PCI to ISA/IDE Xecelerator” is a
PCI master.The available options are :
- Enabled - Disabled(default)
Delayed Tr a n s a c t i o n - Enable or disables the delayed transaction
m e c h a n i s m when “PCI to ISA/IDE Xecelerator” is the target of a PCI
transaction. The available options are :
- Enabled- Disabled(default)
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AGP Aperture Size(MB) - sets to the effective size of the Graphics Aperture
used in the particular PAC configuration. The 256MB aperture size is not
practical for most applications and there f o re the size must be set to a
smaller practical value. The available options are :
- 64(default)- 4/8/16/32/64/128/256
SDRAM RAS-to-CAS Delay - sets the delay in assertion of CAS# from the
assertion of RAS# in 66MHz clocks. The available options are :
- Slow- Fast (default)
SDRAM RAS Pre c h a rge Ti m e - sets the RAS pre c h a rge re q u i rements for
the SDRAM memory type in 66MHz clocks.
The available options are :
- Slow(default)- Fast
SDRAM CAS latency Ti m e - sets the CLT timing parameter of SDRAM
e x p ressed in 66MHz clock. The availble options are :
- 3(default)- 2
CPU Warring Te m p e r a t u re - when set the temperature, CPU automatically
downs the clock for cooling the CPU, if the temperature of CPU meets
the predefined temperature .
C u r rent System Te m p e r a t u re - this item shows current system temperature .
Note that this item is SHOW - O N LY.
C u r rent CPU Te m p e r a t u re - this item shows current CPU temperature .
Note that this item is SHOW - O N LY.
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3.4 Power Management Setup
ROM PCI/ISA BIOS (CB647MLX)
POWER MANAGEMENT SETUP
AWARD SOFTWARE, INC.
Power Management: User Define
PM Control by APM: Yes
Video Off Method: DPMS
Video Off After: Standby
Modem Use IRQ: NA
Doze Mode: 4 Min
Standby Mode: 8 Min
Suspend Mode: 12 Min
HDD Power Down: Disable
Throttle Duty Cycle: 62.5%
ZZ Active in Suspend: Disabled
VGA Active Monitor: Disabled
Soft-Off by PWR-BTTN : Delay 4 Sec.
CPUFAN off Suspend: Enabled
Resume by Ring: Disabled
Resume by Alarm: Disabled
Wake up On LAN: Disabled
IRQ 8 Break Suspend: Disabled
Figure 3 -5 Power Management Setup Screen
3. Built-In BIOS Setup Program
Reload Global Timer Events
IRQ [3-7, 9-15], NMI: Disabled
Primary IDE 0: Enabled
Primary IDE 1: Enabled
Secondary IDE 0: Disabled
Secondary IDE 1: Disabled
Floppy Disk: Enabled
Serial Port: Enabled
Parallel Port: Enabled
ESC : Quit ↑↓← : Select Item
F1 : Help PU/PD/+/- : Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load Bios Defaults
F7 : Load Setup Defaults
Power Management- Allows user determine how often the Power Saving
activing. The available options are :
- Disable- Max Saving
- Min Saving- User Define(default)
PM Control by APM- Sets the power management(PM) control by the
A P M .The available options are :
- Yes (default)- No
Video Off Method- Sets the video power green method.
The available options are :
- V/H SYNC+Blank - DPMS(default)
- Blank Scre e n
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Video Off After- Turns off screen after selected standby or suspend mode.
The available options are :
- Suspend- Standby(default)
- Doze- N/A
Modem Use IRQ- In order to support resume on ring and to be compliant
with APM 1.2, this option is re q u i red to be set same IRQ as the modem
a d d - i n - c a rd used. The available options are :
- 3- 4/5/7/9/10/11
- N/A(default)
Doze Mode- Sets the time interval after system inactivity when the system
enters Doze mode. The available options are :
- 4 Min(default)
- 1/2/4/8/12/20/30/40 Min/1 Hour/Disable
Standby Mode - Sets the time interval after system inactivity when the
system enters STANDBY mode. The available options are :
- 8 Min (default)
- 1/2/4/8/12/20/30/40 Min/1 Hour/Disable
Suspend Mode- Sets the timer interval after system inactivity when the
system enters SUSPEND mode. The available options are :
- 12 Min (default)
- 1/2/4/8/12/20/30/40 Min/1 Hour/Disable
HDD Power Down- Sets the interval time to power down HDD.
The available options are :
- disable(default)- 1....15 Min
T h rottle Duty Cycle - Selects the percentage of time the STPCLK# signal is
asserted which the throttle mode. The available options are :
ZZ Active in Suspend - Determines whether to assert the ZZ signal while in
suspend mode or not. The available options are :
- Disabled(default)- Enabled
VGA Active Monitor- Determines whether to reload burst timer while PCI
accesses to VGA I/O addresses or the A and B segment video memory
ranges or not. The available options are :
- Enabled(default)- Disabled
S o f t - O ff by PWR-BTTN - Sets power button override function. It needs to
p re s s power button for over 4 seconds to power off a system if this
option is set by “Delay 4 Sec.” The available options are :
- Delay 4 Sec(default)- Instant-Off
3. Built-In BIOS Setup Program
C P U FAN Off In Suspend- Turns off CPU fan while in suspend mode.
The available options are :
- Enabled(default)- Disabled
Resume by Ring- Sets to wake up/resume from suspend-off state by alarm
i n t e r rupt. “Disabled” is a default. Selects “Enabled” to enter re s u m e / w a k e
up date, and times. The available options are :
- Disabled(default)- Enabled
Resume by Alarm - Sets to wake up/resume from suspend-off state by
alarm interrupt. “Disabled” is a default. Selects “Enabled” to enter
re s u m e / w a k e up date, and times. The available options are :
- Disabled(default)- Enabled
If users set the option to “Disabled”, “Date(of Month) Alarm” and
“Time(hh:mm:ss) Alarm” options below will not be shown on the screen.
Date(of Month) Alarm / Time(hh:mm:ss) Alarm - Set the alarm interru p t
date and time.
The item “Break Event From Supend” is for setting the resume events while
system enters the suspend mode.
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Wake Up On LAN - sets to turn on the system from power off state. The
available options are :
- Enabled- Disabled(default)
IRQ 8 Break Suspend - The available options are :
- Disabled(default)- Enabled
The item “Reload Global Timer Events” is for setting the wakeup events
while system enters the standby mode.
IRQ[3-7, 9-15], NMI - The available options are :
- Disabled(default)- Enabled
Primary IDE 0/1, Secondary IDE 0/1 - The available options are :
- Disabled(
default of secondary IDE 0/1
)- Enabled(
default of Primary IDE 0/1
Floppy Disk - The available options are :
- Disabled- Enabled(default)
Serial Port - The available options are :
- Disabled- Enabled(default)
Parallel Port- The available options are :
- Disabled- Enabled(default)
)
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3.5 PNP/PCI Configuration Setup
ROM PCI/ISA BIOS (CB647MLX)
PNP/PCI CONFIGURAT I O N
AWARD SOFTWARE, INC.
3. Built-In BIOS Setup Program
PNP OS Installed: Yes
Resources Controlled By: Auto
Reset Configuration Data : Disabled
PCI IDE IRQ Map To: PCI-AUTO
Primary IDE INT#: A
Secondary IDE INT#: B
Assign IRQ For VGA: Enabled
Assign IRQ For USB: Enabled
ESC : Quit ↑↓← : Select Item
F1 : Help PU/PD/+/- : Modify
F5 : Old Values (Shift) F2 : Color
F6 : Load Bios Defaults
F7: Load Setup Defaults
Figure 3-6 PNP/PCI Configuration Setup Screen
PNP OS Installed - Tells if PnP OS is installed. The available options are :
- No- Ye s ( d e f a u l t )
R e s o u rces Controlled By - Allows user what kind IRQs assignment to be
used. The available options are :
- Auto(default)- Manual
The default of “Resources Controlled By” is Auto. If users set to “Manual”,
the option for the setting “IRQ-3/IRQ-5/IRQ-7/IRQ-9/IRQ-10/IRQ-11/IRQ12/IRQ-14/IRQ-15/DMA-0/DMA-1/DMA-3/DMA-5/DMA-6/DMA-7 assigned
to” will be shown on the screen.
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Reset Configuration Data- To clear the ESCD data which is stored in flash
ROM, please set “Enable”. This is a one short switch. After clearing the ESCD,
the BIOS will change the value back to “Disabled”. The available option are :
- Disabled(default)- Enabled
PCI IDE IRQ Map To- Most of PCI IDE cards are non-PCI compliant.
Defines the IRQ Routing to make them work pro p e r l y.
The available options are :
- PCI-AUTO ( d e f a u l t )- ISA
- PCI-SLOT 1- PCI-SLOT 2
- PCI-SLOT 3- PCI-SLOT 4
If user sets this option to “ISA”, both the “Primary IDE INT#” and
“Secondary IDE INT#” options below will not be shown on the screen.
Primary IDE INT# - Selects a PCI Interrupt pin which will be used by the
primary channel of a PCI IDE card. The available options are :
- A (default)- B/C/D
Secondary IDE INT# - Selects a PCI Interrupt pin which will be used by the
secondary channel of a PCI IDE card. The available options are :
- B (default)- A/C/D
Used MEM base addr - This option will be shown only when “Resourc e s
C o n t rolled By” option is set to “Manual”.
The available options are :
- N/A (default)- C800/CC00/D000/D400/D800/DC00
Used MEM Length- If the option “Used MEM base addr” is set to “N/A”,
this option will not be shown on the scre e n .
The available options are :
- 8K(default)- 16K/32K/64K
Assign IRQ For VGA - To assign IRQ which will be used by Video card. The
available options are :
- Enabled(default)- Disabled
Assign IRQ For USB - To assign IRQ which will be used by USB device. The
available options are :
- Enabled(default)- Disabled
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3.6 Load BIOS Defaults
In the event of a loss in memory on the configuration SETUP, the user can
re s t o re the information on the BIOS by default values. Loading the BIOS
defaults provides safety booting of the system.
3.7 Load SETUP Defaults
SETUP defaults are considered default values with which the system will be
enabled to perform better. This due to the enabling of some options within
the SETUP program. However, if problems are encountered after loading
the Optimum Setting, reboot the system and load the BIOS defaults instead.
3. Built-In BIOS Setup Program
3.8 INTEGRATED PERIPHERALS
ROM PCI/ISA BIOS (CB647MLX)
I N T E G R ATED PERIPHERALS
AWARD SOFTWARE, INC.
IDE HDD Block Mode: EnabledOnBoard Parallel Port :378/IRQ7
IDE Primary Master PIO:AutoParallel Port Mode: SPP
IDE Primary Slave PIO:Auto
IDE Secondary Master PIO: Auto
IDE Secondary Slave PIO: Auto
IDE Primary Master UDMA : Auto
IDE Primary Slave UDMA: Auto
IDE Secondary Master UDMA: Auto
IDE Secondary Slave UDMA : Auto
On-Chip Primary PCI IDE: Enabled
On-Chip Secondary PCI IDE : Enabled
USB Keyboard Support:Disabled
POWER ON Function:BUTTON ONLY
OnBoard FDC Controller: Enabled
Onboard Serial Port 1:3F8/IRQ4
Onboard Serial Port 2:2F8/IRQ3
UR2 Mode:Standard
ESC : Quit ↑↓← : Select Item
F1 : Help PU/PD/+/- : Modify
F5 : Old Values (Shift) F2 : Color
F6 : Load Bios Defaults
F7 : Load Setup Defaults
Figure 3 -7 Integrated Peripheral Setup Screen
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CB647M-LX/EX User's Manual
IDE HDD Block Mode - Determines whether block transfer mode want to
use or not. The available options are :
- Enabled(default)- Disabled
IDE Primary/Secondary Master/Slave PIO - Sets the advanced hard disk
PIO transfer mode which effects your hard disk transfer rate. The
p rogram will auto detect the mode of this option you select “Auto”.
Otherwise, you must set this option by yourself.
The available options are :
- Auto (default)- Mode 0
- Mode 1- Mode 2
- Mode 3- Mode 4
IDE Primary/Secondary Master/Slave UDMA - Sets the advanced hard
disk Ultra DMA/33 transfer mode. The available options are :
- Auto (default)- Disabled
On-Chip Primary/Secondary PCI IDE - Enables or Disables the primary/
secondary PCI IDE of IDE contro l l e r. The available options are :
- Enabled (default)- Disabled
USB Keyboard Support - Determines whether to support legacy USB
k e y b o a rd or not. The available options are :
- Disabled (default)- Enabled
Power On Function- The item allows you to select a method for power- u p .
The available options are :
- Button Only(default) : It allows you to power-up the system by the
Power Button.
- Password : It allows you to power-up the system by the password that
you decided.
- Hot KEY : It allows you to power-up the system by the Hot-Key. (Ctrl-
F12 combination OR PC98-KBD Power Button)
Please note that “Password Power On” & “Hot key Power On” are not
function with a USB Keyboard.
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KB Power On Password- This option will be shown only when the option
“Power On Function” is set to ‘Password’. You’ll be asked to input a
p a s s w o rd that you want to use as a password .
When the power code is disconnected abruptly or power source is
disappeared, you should press the Power Button before enter a password
that you decide to power-up the system. When you press the Power Button,
the screen shows you the following message :
Wa rning!!! Power cord is out.
System will shutdown.
3. Built-In BIOS Setup Program
and then system will be shutdown. After that, you can power-up the
system with your password .
Hot KEY Power On- This option will be shown only when the option
“Power On Function” is set to ‘HOT-KEY’. This item asks you to select a
hot-key by which power-up the system. The available options are :
- Ctrl-F12- PC98 KBD
PC98-KBD is available only when you are using PC98 Keyboard.
O n b o a rd FDC Contro l l e r - Enables or Disables the FDD on-board
c o n t ro l l e r. The available options are :
- Enabled (default)- Disabled
O n b o a rd Serial Port 1/2- Sets the I/O address for serial port 1/2.
- Auto
- 3F8 / IRQ4 (default of port 1)- 2F8 / IRQ3(default of port 2)
- 3E8 / IRQ4- 2E8 / IRQ3
- Disabled
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CB647M-LX/EX User's Manual
UR2 Mode- Determines which type IR module want to use.
The available options are :
- standard (default)- IrDA 1.0
- ASK IR
If users set this options to “Standard”, the “UR2 Duplex Mode” option
below will not be shown on the screen.
UR2 Duplex Mode - Allows users to control the infrared communication
duplex mode. The available options are :
- Half (default)- Full
O n B o a rd Parallel Port- Sets the I/O address for the parallel port.
The available options are :
- 378 / IRQ7 (default)- Disabled
- 278 / IRQ5- 3BC / IRQ7
If users set this options to “Disabled”, the “Onboard Parallel Mode” option
below will not be shown on the screen.
Parallel Port Mode - Selects the working mode of parallel port. The
available options are :
- SPP (default)- ECP + EPP
- EPP- ECP
If users set this options to “SPP” or “EPP”, the “ECP Mode Use DMA” option
below will not be shown on the screen.
ECP Mode Use DMA- Selects the DMA channel of ECP Mode to Tr a n s f e r
your data. The available options are :
- 3 (default)- 1
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3.9 SUPERVISOR PASSWORD
The SUPER VISOR PASSWORD utility allows you to set, change, and
disable the password which is stored in the BIOS. To change the password
setting, press <Enter> on the SUPERVISOR PASSWORD option of the main
menu and then type the new password .
C o n f i g u re the Security Option within the BIOS Features Setup
c o r re s p o n d i n g to the setting in this utility. SUPERVISOR PA S S W O R D
access right is higher than USER PA S S W O R D .
3. Built-In BIOS Setup Program
The password can be at most 8 characters long. The program will re q u i re
you to confirm the new password before it exits and enables the utility. To
disable the SUPERVISOR PASSWORD, press the <F1> when the pro g r a m
asks you to enter the new passwor d .
3.10 USER PASSWORD
USER PASSWORD only can be used when the system is booting. Users
only can enter SETUP screen to change the USER PA S S W O R D .
The password can be at most 8 characters long. The program will re q u i re
you to confirm the new password before it exits and enables the utility. To
disable the USER PASSWORD, press the <F1> as the program asks you to
enter the new password .
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CB647M-LX/EX User's Manual
3.11 IDE HDD Auto Detection
The IDE HDD Auto Detection provides auto configuration of the hard drive
installed in the system. It supports LBA, Large, and Normal modes. If the
system’s hard disk drive has a capacity of over 528MB and supports LBA
functions, you may enable either the LBA mode or the Large mode. On the
other hand, if the hard disk drive’s capacity is over 528MB but does support
LBA functions, you may enable the Large mode in order to use over 528MB.
a. The LBA and Large modes will only appear on the screen when the
installed hard disk drive is specified to support the LBA mode.
b. In the case when a hard disk drive’s cylinder specification exceeds
1024, and does not support the LBA function, only the Large mode will
be displayed on the screen.
c. With a hard disk drive supporting cylinders below 1024, only the Normal
mode will be appear on the screen. The Normal mode will also be
shown on the screen under conditions a & b above.
d. Hard disk drives with less than 528MB total capacity must be set to
Normal mode when combined with either old BIOS versions or the
Award BIOS. LBA and Large modes are new specifications which may
not be fully supported by all operating systems. An example of which is
the current version of UNIX System (R3.2.4) which is still unable to support
the LBA function. Therefore, determine the specifi-cations of your hard
disk drive and operating system before selecting the drive’s mode.
ROM PCI/ISA BIOS(CB647MLX)
HDD AUTO DETECTION
AWARD SOFTWARE. INC
HDD DISKS TYPE SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE Primary
Master :
Select Primary Master Option (N=Skip) : N
OPTIONS SIZECYLS HEAD PRECOMP LANDZ SECTOR MODE
2(Y)1674811640324363LBA
1167432441665535324363NORMAL
316748116465535324363LARGE
Note : Some OSes (like SCO-UNIX) must use “NORMAL” for Installation
ESC : Skip
Figure 3-8 IDE HDD Auto Detection Screen
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After pressing the <Enter> key on this item of the main menu, the display
s c reen will show the following scre e n .
Once the program detects the type of hard disk installed, it will display the
relative information such as the type, cylinders, heads, write pre c o m p e n s a t i o n , landing zone, number of sectors per track, size and mode. A
message asking you to accept the IDE HDD detected will also be flashed on
the scre e n .
3. Built-In BIOS Setup Program
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CB647M-LX/EX User's Manual
3.13 Qutting SETUP
After making all modifications in the SETUP program, go to the option
“Save & Exit SETUP” then press the <Enter> key. The program will display
the following scre e n .
P ress <Y> to confirm the changes made, and the <N> or the <Esc> keys if
further modifications are still necessary before exitiong the SETUP pro g r a m .
Once the <Y> key in pressed, the system will automatically exit the
p rogram and re b o o t .
H o w e v e r, if you want cancel all changes made under the SETUP pro g r a m ,
go to the options “Exit Without Saving”
P ress <Y> and the system will exit the SETUP program then reboot without
saving any of the change made.
You may also use the <F10> key to save the new settings.
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Overview
CB647M-LX/EX motherboard uses Trident 4DWAVE-DX chipset for PCI
audio. This PCI audio controller support 64 voice wavetable synthesizer
with DLS, AC’97 CODEC, direct music, direct sound, and direct sound 3D.
It is compatible with fully dos game, sound blaster, sound blaster pro ,
windows sound system, and MPU 401.
4. Audio
4. Audio
Driver Installation
1. When you start your system, new hard w a re found wizard appears, then
click cancel or press ESC button.
2. Insert the driver CD into CD-ROM drive, then open the sound folder in
the CD.
3. Run the setup in the sound foler.
4. Setup Type wizard window appears. Select the language of your
windows, then click next.
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4. Audio
5. Select the type of driver to install then click next.
6. Then the setup program will install the Audio Station.
1) Click Next button.
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2) Click Yes button.
4. Audio
3) Click Next button
4 - 3
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4. Audio
4) Click Next button.
5) Click Next button.
4 - 4
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6) Click Next button.
4. Audio
7) Click Next button.
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4. Audio
8) Click Finish button
7. After installing Audio Station your system will detect PCI multimedia
device, legacy audio, and direct input driver.
8. Click Finish button to complete setup.
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Federal Communications Commission Statement
This equipment has been tested and found to comply with the limits for a
Clss B digital device, pursuant to part 15 of the FCC Rules. These limit are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate
radio frequency energy and, if not installed and used in accordance with the
i n s t ructions, may cause harmful interference to radio communications.
H o w e v e r, there is no guarantee that interference to radio or television
reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of
the following measures :
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipmentand re c e i v e r.
- Connect the equipment into an outlet on a circuit diff e rent from that to
which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications not expressly approved by the party
responsible for compliance could void the user’s authority to operate
the equipment.
1
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1. Introduction
Overview₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 1-1
Main Features₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 1-2
Motherboard Layout ₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 1-6
2. Installation
Check List ₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 2-1
Installation Steps₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 2-1
Set Jumpers ₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩₩ 2-2
CB647M-LX/EX motherboard integrates the latest advances in pro c e s s o r,
m e m o r y, and I/O technologies into a micro ATX form factor(244 x 190mm)
that combines performance, flexibility, and easy of use into high integrated
capable of meeting a variety of price/performance levels.
CB647M-LX/EX motherboard supports Intel Pentium II processor or
c e l e ron processor based on the Intel 440LX/EX PCIsets(82443LX/EX and
82371EB). Two standard 168-pin DIMM Sockets with memory size up to
256MB support EDO and Synchronous DRAM memory.
The Intel 82371EB PCI-to-ISA/IDE Xcelerator(PIIX4) provides an integrated
Bus Master IDE controller and Ultra DMA/33 with high performance IDE
interfaces for up to four devices.
In addition, the CB647M-LX/EX comes with an AGP(Accelerated Graphics
Port) bus slot, a faster than the current 33MHz PCI bus. The AGP bus
p rovides a direct connection between graphics subsystem and system
m e m o r y.
Caution :
There is the danger of an explosion if the battery is incorrectly replaced.
Replace the battery with the same or equivalent type recommended by
the manufacturer. Discard used batteries according to the battery
m a n u f a c t u r e r’s instructions.
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Main Features
1. Processor :
●Single Intel Slot 1 connector
●Support to Intel Pentium II - 233/266/300/333 MHz pro c e s s o r
●Support to Intel celeron 266/300/300A/333MHz pro c e s s o r
●Integrated Voltage Regulator Module
2. Chipsets :
2-1. 82443LX/EX PCI/AGP Contro l l e r
●P rocessor interface contro l
▶P rocessor host bus speed up to 66MHz
●Integrated DRAM contro l l e r
▶Support for EDO or Synchronous DRAM(SDRAM)
▶Support for 4-, 16-, 64-Mbit DRAM devices
●Accelerated Graphics Port interface
●F u l l y - s y n c h ronous PCI bus interface
●Data Buff e r i n g
▶Host-to-DRAM, PCI-to-DRAM, and AGP-to-DRAM write-data buff e r i n g
1. Introduction
2-2. 82371EB PCI ISA IDE Xcelerator(PIIX4)
●Multifunction PCI-to-ISA bridge
●USB contro l l e r
▶Two USB ports
▶Support for UHCI design guide revision 1.1 interface
●Integrated Dual-channel enhanced IDE interface
▶Support for up to four IDE devices
▶Support for PIO Mode 4 transfer(up to 16MB/s) and Ultra DMA/33
s y n c h ronous DMA mode transfer(up to 33MB/s)
●Enhanced DMA contro l l e r
●I n t e r rupt controller based on 82C59
●Power management logic
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CB647M-LX/EX User's Manual
●R e a l - Time Clock
●16-bit counters/timers based 82C54
2-3. ITE 8671F Super I/O Contro l l e r
●Serial ports : Two 16550 compatible UARTs
●Parallel port : Standard / EPP / ECP mode support
●Floppy disk contro l l e r
●K e y b o a rd and Mouse contr o l l e r
●Support an IrDA and Consumer IR-compliant infrared interface
●Support Keyboard Power ON & Password Function
2-4. Trident 4DWAVE-DX Audio Contro l l e r
●Advance PCI DirectSound Accelerator
●High Quality Wavetable Synthesizer
●Full Legacy and DOS Games Compatibility
●High Quality Audio and AC97 Support
●Advanced Streaming Arc h i t e c t u re
●M i c rosoft DirectSound, DirectSound 3D Support
2-5. WINBOND W83781D Hard w a re Monitoring(option)
●3 Thermal inputs from remote thermistors
●5 Positive voltage inputs(+12V, +5V, +3.3V, VcoreA, Vcore B )
●2 OP amps for negative voltage monitoring(-12V, -5V)
●3 Fan speed monitoring inputs
●WATCHDOG comparison of all monitored values
●P rogrammable hysteresis and setting points for all monitored items
3. System BIOS :
●Aw a rd flash BIOS(4.51PG)
4. DIMM Memory Socket :
●P rovide 2 pieces of 168-pin DIMM socket.
●Support to 8/16/32/64/128 MB unbuff e red EDO or Synchronous DRAM
(SDRAM) Module.
●Support the single-or double-sided DIMMs.
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5. Expansion Slots :
●Two 16-bit ISA slots with 100% ISA compatible function.(1 share d )
●Two 32-bit PCI slots all support PCI master.
▶PCI specification version 2.2.
●One 32-bit A.G.P slot support up to 528MB/s transfer rate
▶A.G.P specification revision 2.0.
▶S y n c h ronous coupling to the host bus fre q u e n c y.
6. PS/2 Keyboard and PS/2 Mouse Set :
●PS/2 keyboard & PS/2 mouse connector are located on the back panel.
The 5V lines to these connectors are protected with a Fuse circ u i t .
1. Introduction
7. Serial / Parallel Ports :
●One multi-mode parallel port with chip-protect circuitry supports
s t a n d a rd, enhanced (EPP), high speed(ECP) mode(25-pin D-Sub).
●Two high speed 16C550 UART compatible buffer fast serial port(9-pin DS u b ) .
8. IDE Support :
●P rovide two independent bus-mastering PCI IDE interfaces(Primary and
Secondary IDE).
●Support PIO Mode 4 transfer(up to 16MB/s) and Ultra DMA/33
s y n c h ronous-DMA mode transfers(up to 33MB/s).
●The BIOS automatically detects the IDE device transfer rate and translation
m o d e .
●P rovedes the connector for Micro ATX PC power supply(20 pin).
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CB647M-LX/EX User's Manual
11. USB Connector :
●P rovide the 2 channel USB port.
●Fully supports Universal Host Controller Interface(UHCI) and uses
UHCI-compatible software drivers.
The 5V lines to these connectors are protected with a poly switch circ u i t ,
that, like a self-healing fuse, reestablishes the connection after overc u r rent condition is r e m o v e d .
12. RTC & Back-up Battery :
●Integrated into PIIX4(82371EB) chipset.
●An external coin-cell battery powers the real-time clock and CMOS memory
●When the computer is not plugged into a wall socket, the battery has an
established life of three years. When the computer is plugged in, the 3.3V
standby current from the power supply extends the life of the battery.
13. Keyboard Controller :
●It's function compatible with Intel 8042 Keyboard Contro l l e r, which
p rovides enhanced gate A20 switching & PS/2 compatible mouse.
●AMI keyboard BIOS
●Integrated into Super I/O Contro l l e r.
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Motherboard Layout
1. Introduction
Figure 1-1. CB647M-LX/EX Motherboard Layout
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CB647M-LX/EX User's Manual
2. Installation
This Chapter provides information on how to install and configure the
C B 6 4 7 M - L X / E Xm o t h e r b o a rd .
Check List
The standard packing of the C B 6 4 7 M - L X / E Xshould include :
CB647M-LX/EX motherboard
1 IDE cable
1 Floppy cable
CB647M-LX/EX User's Manual
Device driver CD
Universial Retention Mechanism (URM) Kit
Installation Steps
Installing of the C B 6 4 7 M - L X / E X m o t h e r b o a rd depends on the type of case
you use. The C B 6 4 7 M - L X / E X m o t h e r b o a rd is designed for the Micro AT X
form factor and must be installed in an Micro ATX chassis.
B e f o re using your computer, you must complete the following steps :
1. Set Jumpers
2. Installing the System Memory
3. Installing the CPU
4. Installing Cables
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Set Jumpers
Serveral hard w a re settings are made through the use of jumper cap to
connect jumper pins on the motherboard. See motherboard layout on page
1-5 for location of jumpers. The jumper settings will be described numerically
such as '1-2', '2-3' or 'On(Short)', 'Off ( O p e n ) ' .
W a r n i n g !
Computer motherboards and Add-on cards contain very delicate IC
chips. To protect them against damage from static electricity, you
should follow some precaution whenever you work on your computer.
2. Installation
1. Unplug your computer when working on the inside.
2. Use a grounded wrist strap before handing computer components. If
you do not have one, touch both of your hands to a safely grounded
object or to a metal object, such as the power supply case.
3. Hold components by the edges and try not to touch such the IC
chips, leads or connectors, or other components.
4. Place components on a grounded anti-static pad or on the bag that
came with the component whenever the components are separated
from the system.
1. Clear CMOS RAM(JP10)
The CMOS RAM is powered by the onboard coin-cell battery or power
s u p p l y. To clear the CMOS Data : (1) Turn off your computer and unplug
your AC power, (2) Close pins 2-3, wait five seconds and place the jumper
back on pins 1-2. (The jumper must be placed back on pins 1-2 for the system
to function properly), (3) Turn on your computer.
2. CPU Core : BUS Frequency Multiple
To install the CPU at its correct fre q u e n c y, Please refer the following table to
set up CPU fre q u e n c y.
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CB647M-LX/EX User's Manual
C P U
F r e q .
2 3 3 M H z
2 6 6 M H z
3 0 0 M H z
3 3 3 M H z
C l o c k
M u l t i p l i e r
3 . 5
4
4 . 5
5
Table 2-1. Pentium II CPU Frequency
H o s t
C l o c k
6 6 M H z
6 6 M H z
6 6 M H z
6 6 M H z
J P 6
S h o r t
S h o r t
S h o r t
S h o r t
J P 7
O p e n
S h o r t
O p e n
S h o r t
J P 8
O p e n
S h o r t
S h o r t
O p e n
Installing the System Memory
The C B 6 4 7 M - L X / E X m o t h e r b o a rd has two 3.3V unbuff e red 64/72-bit, 168pin DIMM socket for maximum of 256MB of EDO and SDRAM memory.
1. Adding Memory
The following is a list of rules to follow when installing DIMMs. If you
follow these rules, your upgrade should be tro u b l e - f ree :
J P 9
S h o r t
O p e n
O p e n
O p e n
■Use 10ns or faster SDRAM or 60ns or faster EDO DIMMs.
■Single-side and double-side memory module are supported.
■D i ff e rent memory types and sized in separate banks will cause the
performance of the memory to run at the speed of the slowest RAM
installed, and/or cause operating system stability pro b l e m s .
2. Memory Configuration
DIMM memory configuration is auto-banking and there f o re does not need
to be installed in any particular ord e r. The following table lists a number of
possible memory configurations.
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2. Installation
D I M M
T O TA L
D I M M 1
1 18 M B
11 6 M B
13 2 M B
16 4 M B
1 2 8 M B
D I M M 2
1 18 M B
11 6 M B
13 2 M B
16 4 M B
1 2 8 M B
D I M M 1 + D I M M 2
The combination of memory
size is from 8MB to maximum
256MB. All DIMM sockets
can use either SDRAM or
EDO memory.
Table 2-2. CB647M-LX/EX Memory Configurations
3. Installing and Removing DIMMs
To install the DIMMs, locate the memory banks on the motherboard and
perform the following steps :
1. Hold the DIMM so that notched edge is aligned with the notch on the
DIMM socket(Figure 2-1).
2. Insert the DIMM at a 90 degree angle.
3. Gently push the DIMM straight down until it locks into place(past the
release tabs).
Figure 2-1. Installing a 168-pin DIMM
To remove DIMMs, follow the steps below:
1. With both thumbs (or fingers), press the release tabs away from the socket.
2. With the DIMM free from the release tabs, lift the memory module up
and place in the anti-static bag or package.
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Installing the CPU
The C B 6 4 7 M - L X / E X is designed to support single Pentium II processor or
c e l e ron pro c e s s o r. The Pentium II processor comes installed in a Single Edge
Contact Cartridge (SECC) that connects into “Slot 1” on the motherboard .
Add the celeron processor comes installed in a Single Edge Pro c e s s o r
Package(SEEP) that connects into “Slot 1” on the motherboard .
A URM is supplied to anchor the processor to the motherboard. Attach the
URM before inserting the pro c e s s o r.
Installing the PentiumⅡ processor
1. Installing the URM
B e f o re you begin, verify that your URM contains the following items:
■Body (black plastic module : re q u i re 2 pieces)
■Pin (Require 4 pieces)
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Follow the steps below to install the URM :
1. Locate the four Retention Base holes (near each end of the Slot 1 socket).
Place the URM Body over each end of the Slot 1 connector.
2. Push down on the Pin with thumb or plastic fastener installation tool.
2. Installation
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2. Installing a CPU
Follow the steps below to install the Pentium II pro c e s s o r :
1. Locate the Slot 1 connector.
2. If you are installing the boxed version of the Pentium II pro c e s s o r, follow
the instructions in the section “3. Installing a CPU (Boxed version)”
3. The Heatsink supporters consist of a top bar, base and two pins. Gently
insert the Heatsink base into the holes next to the Slot 1 socket. Push
down until the base snaps into place.
4. Lock the base into place by inserting a pin down into the base on the both
s i d e s .
5. Gently insert the processor cartridge down into the URM, making sure
the connector on the processor cartridge and Slot 1 connector are aligned.
6. Push the processor cartridge down until it snaps into place.
7. Lock the processor cartridge into place by pushing outward on the tabs
located on both sides of the processor cartridge. The processor cartridge is
locked when the tabs snap into the holes on the side of the URM.
8. After the processor cartridge is locked into place, connect the Heatsink’s
top bar to the base.
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CPU Installation Overview
2. Installation
CPU Installation
O v e r v i e w
1. Mount the URM for
the CPU.
2. Mount the (optional)
heatsink support base
onto the system board.
3. Slide the CPU into the
U R M .
4. Lock the CPU into the
URM using the tabs.
5. Slide in the Heatsink
Top Bar, then insert the
pins to lock it in place.
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CB647M-LX/EX User's Manual
3. Installing the CPU (Boxed version)
A boxed version of the CPU is off e red through Intel. This packing uses an
active cooling fan. The mounting hard w a re is described below. For detailed
i n s t ructions, please refer to the documentation that is supplied with your
C P U .
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Installing the celeron processor
1. Installing the URM
Installing the URM for celeron processor is same as Installing the URM for
Pentium-II pro c e s s o r.
2. Installing a CPU
Follow the steps below to install the celeron pro c e s s o r.
1. Locate the Slot 1 connector.
2. If you are installing the boxed version of the celeron pro c e s s o r, follow the
i n s t ructions in the section “3. Installing a CPU(Boxed version)” <page 2-9>
3. Line up the SEEP/heatsink, ensuring that the substrate key is line up
with the Slot 1 connector.
4. Insert SEPP into the guide rails along the URM. Place one hand on the
SEPP/heatsink combination and push into the Slot 1 connector.
5. You will hear a click as the URM pops back, thereby firmly locking the
p rocessor into the Slot 1 connector.
2. Installation
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Installing Cables
1. CPU Fan connector (J27)
If you are installing Pentium-II or celeron processor with fan, you can use
this header to connect the CPU’s fan cable (3-pin or 2-pin)
2. Primary / Secondary IDE connectors (J18 / J19)
These connectors support the provided 40-pin ribbon cable. After connecting
the single end to the motherboard, connect the two plugs at the other end to
your hard disk(s).
3. FDD connector (J17)
This connector supports the provided 34-pin ribbon cable. After connecting
the single end to the motherboard, connect the two plugs on the other end
to the floppy drives.
4. IR connector (J22)
CB647M-LX/EX provides one connector which can support IrDA (J22)
receiver module. It gives users IR wireless data exchange directly fro m
mobile computers, printers and PDAs,...etc.
5. Wake on LAN connector (J28)
This connector supports Wake on LAN function. If you use Wake on LAN
function, connect 3-pin cable between this connector and your LAN Card .
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6. Internal Modem Ring connector (J24)
This connector support internal modem ring wake-up function.
If you use this function, connect 3-pin cable between this connector & your
m o d e m .
7. Secondary Fan connector (J34)
This connector support additional system fan
2. Installation
8. Front Panel Switch connector (J16)
This connector supports the signals of the Power LED, HDD LED, Reset
Switch, Suspend/Resume Switch, Internal Speaker and Key Lock.
This connector is used to provide a way of the user to turn the system on.
Connect it to the power on push button on the front panel.
< N o t e >
In order to prevent the system from shut down by mistake, the CB647L X / E X motherboard provides one optional item of the BIOS setup (refer
to “3-4 Power Management Setup”).
This item is called “Soft-Off by PWR-BTTN”. The function is as follows :
Delay 4 sec:
1. Pushing the button one time will change the system from Normal operation
mode to Suspend mode. Pushing the button again will wake up the system.
2. Pushing the power button more than 4 seconds will shut down the system.
I n s t a n t - O ff :
Pushing the power button one time will turn the system on, pushing again
will turn the system off .
12. Micro ATX Power Supply Connector (J6)
This connector connects to an Micro ATX power supply. The plug from the
power supply will only insert in one orientation because of the diff e re n t
hole-size. Find the proper orientation and push down firmly but gently
making sure that the pins aligned.
3 . 3 V
- 1 2 V
G N D
P S - O N
C O M
C O M
C O M
N . C
5 V
5 V
3 . 3 V
3 . 3 V
C O M
5 V
C O M
5 V
C O M
P W - O K
5 V S B
1 2 V
-5V is not provided by Micro ATX power supply
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External Connectors
1. PS/2 Keyboard & Mouse Connector (J3)
The CB647M-LX/EX provides one PS/2 keyboard and one PS/2 mouse
c o n n e c t o r. Refer to the Figure 2-2 for the direction of keyboard (mouse)
cable to install on keyboard (mouse) connector.
2. Serial Port COM1 & COM2 (J5 & J1)
2. Installation
The C B 6 4 7 M - L X / E X p rovides two sets of high speed serial port. Each serial
port is 16550 UART compatible.
3. Parallel Port Printer Connector (J2)
The C B 6 4 7 M - L X / E X p rovides one set of high speed parallel port. The parallel
port can support bi-direction / EPP / ECP mode.
4. USB Connector (J4)
Universal Serial Bus(USB) is a new industry standard interface for ease use
of PC peripheral expansion.
5. Audio Jack (J29)
C B 6 4 7 M - L X / E X M o t h e r b o a rd provides an Advanced PCI Direct Sound
Accelerator (Trident 4DWAVE-DX). It supports 4 ports (Line-in, Line-out, MIC,
M I D I / J O Y S T I C K )
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L i n e - i n - Connect this port with cassette re c o rd e r, DAT or CD-Player. It can
do playback & re c o rd i n g
Line-out - Connect speaker or external AMP
M I C - Mic input port
MIDI/JOY STICK- Connect MIDI Kit or Joy stick
Figure 2-2 External connectors
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3. Built-In BIOS Setup Program
This chapter contains information about:
How the SETUP program allows you to configure the functions and
devices of your computer
How to configure each item on the SETUP Menus
B e f o re the computer can operate, it must know what devices are installed in
it. These devices include floppy and fixed-disk drives, video, and so forth.
Taken together, the presence or absence of these devices comprise the
system configuration. Use the SETUP program to verify or change the
system configuration.
3. Built-In BIOS Setup Program
O rd i n a r i l y, there should be no need to run SETUP the time you start your
system, since your computer comes from the factory ready to use. Yo u
must, however, run the SETUP program each time you make any changes
to your computer’s configuration, such as adding drives, and so forth. Yo u
can also run it to verify the system configuration.
Starting SETUP
The SETUP program is permanently stored in a “Flash EEPROM” and not
contained on disk. The SETUP program can be accessed :
When powering up the system
When resetting the system
When the system detects an error and prompts for the SETUP pro g r a m
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CB647M-LX/EX User's Manual
Accessing SETUP When Powering Up the System
To access the SETUP program when powering up the system, turn the
computer power on. The system BIOS will first test the system components
and then display a message similar to the following :
Press <DEL> to enter setup
B e f o re the above message disappears, press the key to activate the
SETUP pro g r a m .
Accessing SETUP When Resetting the System
Reset the system by either pressing the reset button or the
key combination. The system will display the following message :
Press <DEL> to enter setup
B e f o re the above message disappears, press key to activate the SETUP
p rogram. You can prevent the system displaying this message using the
SETUP prompt setting, described below.
Acessing SETUP When the System Prompts for the SETUP Program
If the system BIOS detects a software or hard w a re error during the selftesting process, the system displays the following message :
Press <F1> to continue, <DEL> to Enter SETUP
P ress to continue the boot sequence or to run SETUP
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Accessing SETUP Menus
SETUP provides access to primary menus from which you modify the
system configuration. SETUP always displays the Main Menu when you
start the program. Primary menus include :
S TANDARD CMOS SETUP- This option allows users to check or modify
the basic system configuration.
BIOS FEATURES SETUP - This option is used to set the various system
options for the users, including the virus warning, external cache,
security option, boot operations, and video BIOS shadow, etc..
CHIPSET FEATURES SETUP - This option allows users to control the
f e a t u res of chipset.
3. Built-In BIOS Setup Program
ROM PCI/ISA BIOS(CB647MLX)
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
STANDARD CMOS SETUP
BIOS FEATURES SETUP
CHIPSET FEATURES SETUP
POWER MANAGEMENT SETUP
PNP/PCI CONFIGURATION
LOAD BIOS DEFAULTS
LOAD SETUP DEFAULTS
ESC : Quit↑↓← : Select Item
F10 : Save & Exit Setup(Shift)F2 : Change Color
Time, Date, Hard Disk, Type ...
INTEGRATED PERIPHERALS
SUPERVISOR PASSWORD
USER PASSWORD
IDE HDD AUTO DETECTION
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
Figure 3 -1. SETUP Main Menu
The instructions at the bottom of the Main Menu Screen show the items of
each option.
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POWER MANAGEMENT SETUP- This option allows users to set the
power saving status for reducing the power consumption.
PNP/PCI CONFIGURATION SETUP- This option is used to set the various
system function and internal addresses of the PCI devices. Allows users
to configure system IRQ and DMA to PCI/ISA PnP or Legacy ISA .
LOAD BIOS DEFA U LT S - Users can load the BIOS default values to boot
the system safely.
LOAD SETUP DEFA U LTS - This option supports the better performance for
the system. It is recommended to choose OPTIMUM Setting for the
s e t u p .
I N T E G R ATED PERIPHERALS- This option allows users to decide how
many kinds peripherals need to change their I/O type , mode and used
or not . This options also allows user to set the various system function
and onboard PCI IDE contro l l e r.
S U P E RVISOR PA S S W O R D - Password is re q u i red when entering and
changing all of the SETUP option or booting your system. Users can
change the current password stored in the CMOS by accessing this
o p t i o n .
USER PA S S W O R D- Password is re q u i red when booting your system and
entering to change only the USER PASSWORD. Users can change the
c u r rent password stored in the CMOS by accessing the option.
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IDE HDD AUTO DETECTION- This option can automatically detect the
h a rd disk drive type(s) including the number of cylinders and heads,
write precompensation time, read/write head landing zone, and number
of sectors per track.
HDD LOW LEVEL FORMAT- This provides a hard disk low level format
u t i l i t y.
S AVE & EXIT - After saving the changes what you have made in the
SETUP program, then exit and reboot the system.
3. Built-In BIOS Setup Program
EXIT WITHOUT SAV I N G - Abandon all previous settings, then exit and
reboot the system.
After choosing an menu item from the SETUP main menu, move the cursor
by using the , , , A r row keys and press . To modify
the setting of an option, simply press the or and the or
keys. Press the key when changing the color setting, for a context
sensitive help function, and the key when quitting SETUP.
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CB647M-LX/EX User's Manual
3.1 Standard CMOS Setup
ROM PCI/ISA BIOS (CB647MLX)
S TANDARD CMOS SETUP
AWARD SOFTWARE, INC.
Data (mm:dd:yy) : Thu, Jun 12 1997
Time (hh:mm:ss) : 17 : 58 : 42
HARD DISKS TYPE SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE
Primary Master: Auto 0 0 0 0 0 0 Auto
Primary Slave: Auto 0 0 0 0 0 0 Auto
Secondary Master : Auto 0 0 0 0 0 0 Auto
Secondary Slave : Auto 0 0 0 0 0 0 Auto
Drive A : 1.44M, 3.5 in.
Drive B : None
Video: EGA/VGA
Halt On: All, But Keyboard
ESC : Quit↑↓← : Select ItemPU/PD/+/- :Modify
F1 : Help(Shift)F2 : Change Color
Base Memory : 640K
Extended Memory : 31744K
Other Memory : 384K
TOTAL Memory : 32768K
Figure 3 -2 STANDARD CMOS Setup Menu
D a t e- Allows manual setting of the electronic calendar on the mainboard .
Ti m e - Sets the system’s internal clock which includes hours, minutes, and
s e c o n d s .
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Primary Master/Slave, Secondary Master/Slave - Specifies the physical
and electronic properties of the standard hard disk drives installed.
Relevant specifications include the type, number of cylinders (CYLS),
heads (HEAD), write pre-compensation time (PRECOMP), re a d / w r i t e
head landing zone (LANDZ), number of sectors per track (SECTO R ) ,
and HDD mode (MODE). Selecting “AUTO” in the hard disk type item
avoids the necessity of loading the HDD specifications and the function
of the IDE HDD Auto Detection option in the main menu. The system
BIOS will automatically detect the hard drive installed on the system
upon bootup.
3. Built-In BIOS Setup Program
Drive A:/ B: - Specifies the capacity and format of the floppy drive installed
in your system.
Vi d e o- Specifies the display adapter installed.
Halt On - Enables the system to halt on several conditions/options. The
default value is set at “All, But Keyboard . ”
Base / Extended / Other Memory - A small section in the lower right
corner of the screen displays important information about your system
which includes the base, extended, and other memory sizes. They are
updated automatically by the SETUP program according to the status
detected by the BIOS self-test. This section of the Standard CMOS
SETUP screen is for viewing purpose only and manual modifications are
not allowed.
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CB647M-LX/EX User's Manual
3.2 BIOS Features SETUP
ROM PCI/ISA BIOS (CB647MLX)
AWARD SOFTWARE, INC.
BIOS FEATURES SETUP
Virus Warning : Disabled
CPU Internal Cache : Enabled
External Cache : Enabled
CPU L2 Cache ECC Checking : Enabled
Quick Power On Self Test : Enabled
Boot Sequence : A,C,SCSI
Swap Floppy Drive : Disabled
Boot Up Floppy Seek: Enabled
Boot Up NumLock Status : On
Gate A20 Option: FAST
Typematic Rate Setting: Disabled
Typematic Rate (Chars/Sec) : 6
Typematic Delay (Msec): 250
Security Option : Setup
PCI/VGA Palette Snoop : Disabled
OS Select For DRAM > 64MB: Non-OS2
Report No FDD For WIN 95 : No
ESC : Quit ↑↓ ← : Select Item
F1 : Help PU/PD/+/-: Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
Figure 3 -3. BIOS Features Setup Menu
Virus Wa rn i n g- Allows the virus warning feature for the hard disk boot sector
to display a warning message and produce a beep sound whenever an
attempt is made to write on the hard disk’s boot sector. The default value
for this option is “Disabled.”
CPU Internal Cache- Enables the internal code/data cache of CPU when
s e t to “Enabled” (default).
E x t e rnal Cache - Enables the on-board secondary cache when set to
“ E n a b l e d ”( d e f a u l t ) .
CPU L2 Cache ECC Checking- Enables the ECC(Error Checking & Corre c t i o n )
Checking of Pentium ⅡL2 Cache when set to “Enabled”(default).
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Quick Power On Self Te s t - Allows the power on self test to run at either a
f a s t or a normal speed. The available options are :
- Enabled (default)- Disabled
Boot Sequence- Selects the drive where the system would search for the
operating system to run with. The available options are :
A, C, SCSI (default) C, A, SCSI
C, CDROM, ACDROM, C, A
D, A, SCSIE, A, SCSI
F, A, SCSISCSI, A, C
SCSI, C, AC only
L S / Z I P, C
3. Built-In BIOS Setup Program
Swap Floppy Drive - “Enabled” will effectively change the A: drive to B:
and the B: to A: drive. “Disabled” (default) sets the floppy drives in their
default states.
- Disabled(default)- Enabled
Boot Up Floppy Seek - Check if the floppy drives installed on the system
a re correct or not. This option’s operation usually occurs when the
magnetic heads of the floppy drives produce a sound during power on
self test. The available options are :
- Enabled(default)- Disabled
Boot Up NumLock Status- This allows users to determine the default state
of the numeric keypad. By default, the system boots up with NumLock
o n .
- On (default)- Off
Gate A20 Option- Boots the performance of system with softwrae using
the 80286 protected mode such as OS/2 UNIX. This option determines
the accessibility of the extended memory. The available options are :
- FAST (default)- Normal
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Typematic Rate Setting- Defines the setting of the keyboard’s typematic
rate. The available options are :
- Disabled (default)- Enabled
Typematic Rate <Char/Sec>- Specifies the key repeat rate, in seconds, of
k e y b o a rd character. The available options are :
- 6 (default)- 8/10/12/15/20/24/30
Typematic Delay <Msec> - Select the delay, in milliseconds, before a key
repeat. The available options are :
- 250 (default)- 500/750/1000
Security Option - Determines whether the password will be asked for in every
boot (System), or when entering into the SETUP program(Setup-default). Refer
to the section entitled SUPERVISOR PASSWORD for the password setting.
PCI/VGA Palette Snoop- Selects “Enabled” to solve the abnormal color in
Windows while using ISA MPEG and PCI VGA card. The available options are :
- Disabled (default)- Enabled
OS Select For DRAM > 64MB - Selects the OS if DRAM > 64MB. The
a v a i l a b l eoptions ar e :
- Non-OSR2 (default)- OS2
Report No FDD For WIN 95- Enables to release IRQ6 under when the floppy
drive in CMOS Setup is set to NONE. When we select “Yes”, BIOS
reports the information to Windows 95 when no floppy drive is installed.
- No(default)- Ye s
Video BIOS Shadow- Enables the system shadowing and achieve the best
performance of the system. The available options are :
- Enabled (default)- Disabled
C 8 0 0 0 - C B F F F, CC000-CFFFF, D0000-D3FFF, D4000-D7FFF, D8000D B F F F, DC000-DFFFF Shadow- If you have a shadowing of the BIOS at any
of the above segments, you may set the appropriate memory cacheable
function to “Enabled”. Otherwise, select “Disabled” (default).
3 - 1 0
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3.3 Chipset Features Setup
ROM PCI/ISA BIOS (CB647MLX)
CHIPSET FEATURES SETUP
AWARD SOFTWARE, INC.
Auto Configuration : EnabledSDRAM CAS latency Time : 3
DRAM Speed Selection: 60nsCPU Warring Temperature : Disabled
MA wait State: SlowCurrent System Temp. : 42℃/109℉
EDO RAS# To CAS# Delay : 3Current CPU Temperature: 42℃/107℉
EDO RAS# Precharge Time : 3
EDO DRAM Read Burst : x333
EDO DRAM Write Burst : x222
DRAM Data Integrity mode : Non-ECC
CPU-To-PCI IDE Posting : Enabled
System BIOS Cacheable: Enabled
Video BIOS Cacheable: Enabled
8 Bit I/O Recovery Time: 1
16 Bit I/O Recovery Time: 1
Memory Hole At 15M-16M : Disabled
Passive Release : Disabled
Delayed Transaction: Disabled
AGP Aperture Size(MB): 64
SDRAM RAS-to-CAS Delay : Fast
SDRAM RAS Precharge Time : Slow
3. Built-In BIOS Setup Program
ESC : Quit ↑↓ ← : Select Item
F1 : HelpPU/PD/+/- : Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load BIOS Defaults
F7 : Load Setup Defaults
Figure 3 -4 Chipset Features Setup Menu
Auto Configuration- Loads the default values, if “Enabled” (default), for
the following DRAM and cache options. Otherwise, “Disabled” allows
you to program each option as re q u i re d .
- Enabled (default)- Disabled
The following items are controlled by Auto Configuration when users
select “Enabled”. For this reason, their default values will be changed by
the speed of CPU. These items are.
“DRAM Speed Selection”, “MA Wait State”, “EDO RAS# To CAS# Delay”,
“EDO RAS# Precharge Time”, “EDO DRAM Read Burst” and “EDO DRAM
Write Burst”.
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DRAM Speed Selection- Configures the DRAM read/write speed for the
maximum performance. The available options are :
- 50ns- 60ns(default)
MA Wait State- select FAST or SLOW Memory Address bus timing. The
available options are :
- Slow(default)- Fast
EDO RAS# To CAS# Delay - sets the delay in assertion of CAS# fro m
assertion of RAS# in 66 MHz clocks. The available options are :
- 3(default)- 2
EDO RAS# Pre c h a rge Ti m e - DRAM must continually be re f reshed or it
will lose its data. Normally, DRAM is re f reshed entirely as the result of a
single request. This option allows you to determine the number of CPU
clocks allocated for the Row Address Strobe to accumulate its charg e
b e f o re the DRAM is re f reshed. If insufficient time is allowed, re f resh may
be incomplete and data lost. The available options are :
- 3 (default)- 4
EDO DRAM Read Burst- Determines the timing for burst read to the cache.
If your DRAM type is EDO DRAM, we suggest you select x222(EDO)
timing to get a better performance.
The available options are :
- x333(default)- x222
EDO DRAM Write Burst- Determines the timing for burst write to the cache.
If your DRAM type is EDO DRAM, we suggest you select x222 (EDO)
timing to get a better performance.
The available options are :
- x222(default)- x333
DRAM Data Integrity Mode- Provides software configurity of selecting
between ECC mode and non-ECC mode of operation of the DRAM
interface. The available options are :
- NON-ECC(default)- ECC
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C P U - To-PCI IDE Posting - When disabled, the Read/Write cycles are
t reated as normal I/O write transactions. The available options are :
- Enabled(default)- Disabled
System BIOS Cacheable- Allows caching of the diff e rent segments where
t h e re is system BIOS shadowing. The available options are :
- Enabled (default)- Disabled
Video BIOS Cacheable - Allows caching of the diff e rent segments where
t h e re is video BIOS shadowing. The available options are :
- Enabled (default)- Disabled
3. Built-In BIOS Setup Program
8 Bit I/O Recovery Ti m e - Defines the 8-bit I/O recovery time with one of
the following system clock options. The available options are :
- 1 (default)- 2/3/4/5/6/7/NA/8
16 Bit I/O Recovery Ti m e - Defines the 16-bit I/O recovery time with one
of the following system clock options. The available options are :
- 1 (default)- 2/3/NA/4
Memory Hole At 15M-16M - Enables this option to reserve the certain
space in memory for ISA cards. The available options are :
- Disabled (default)- Enabled
Passive Release - Enable or disables the passive release mechanism
e n c o d e d on the PHOLD# Signal when “PCI to ISA/IDE Xecelerator” is a
PCI master.The available options are :
- Enabled - Disabled(default)
Delayed Tr a n s a c t i o n - Enable or disables the delayed transaction
m e c h a n i s m when “PCI to ISA/IDE Xecelerator” is the target of a PCI
transaction. The available options are :
- Enabled- Disabled(default)
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AGP Aperture Size(MB) - sets to the effective size of the Graphics Aperture
used in the particular PAC configuration. The 256MB aperture size is not
practical for most applications and there f o re the size must be set to a
smaller practical value. The available options are :
- 64(default)- 4/8/16/32/64/128/256
SDRAM RAS-to-CAS Delay - sets the delay in assertion of CAS# from the
assertion of RAS# in 66MHz clocks. The available options are :
- Slow- Fast (default)
SDRAM RAS Pre c h a rge Ti m e - sets the RAS pre c h a rge re q u i rements for
the SDRAM memory type in 66MHz clocks.
The available options are :
- Slow(default)- Fast
SDRAM CAS latency Ti m e - sets the CLT timing parameter of SDRAM
e x p ressed in 66MHz clock. The availble options are :
- 3(default)- 2
CPU Warring Te m p e r a t u re - when set the temperature, CPU automatically
downs the clock for cooling the CPU, if the temperature of CPU meets
the predefined temperature .
C u r rent System Te m p e r a t u re - this item shows current system temperature .
Note that this item is SHOW - O N LY.
C u r rent CPU Te m p e r a t u re - this item shows current CPU temperature .
Note that this item is SHOW - O N LY.
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3.4 Power Management Setup
ROM PCI/ISA BIOS (CB647MLX)
POWER MANAGEMENT SETUP
AWARD SOFTWARE, INC.
Power Management: User Define
PM Control by APM: Yes
Video Off Method: DPMS
Video Off After: Standby
Modem Use IRQ: NA
Doze Mode: 4 Min
Standby Mode: 8 Min
Suspend Mode: 12 Min
HDD Power Down: Disable
Throttle Duty Cycle: 62.5%
ZZ Active in Suspend: Disabled
VGA Active Monitor: Disabled
Soft-Off by PWR-BTTN : Delay 4 Sec.
CPUFAN off Suspend: Enabled
Resume by Ring: Disabled
Resume by Alarm: Disabled
Wake up On LAN: Disabled
IRQ 8 Break Suspend: Disabled
Figure 3 -5 Power Management Setup Screen
3. Built-In BIOS Setup Program
Reload Global Timer Events
IRQ [3-7, 9-15], NMI: Disabled
Primary IDE 0: Enabled
Primary IDE 1: Enabled
Secondary IDE 0: Disabled
Secondary IDE 1: Disabled
Floppy Disk: Enabled
Serial Port: Enabled
Parallel Port: Enabled
ESC : Quit ↑↓← : Select Item
F1 : Help PU/PD/+/- : Modify
F5 : Old Values (Shift)F2 : Color
F6 : Load Bios Defaults
F7 : Load Setup Defaults
Power Management- Allows user determine how often the Power Saving
activing. The available options are :
- Disable- Max Saving
- Min Saving- User Define(default)
PM Control by APM- Sets the power management(PM) control by the
A P M .The available options are :
- Yes (default)- No
Video Off Method- Sets the video power green method.
The available options are :
- V/H SYNC+Blank - DPMS(default)
- Blank Scre e n
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Video Off After- Turns off screen after selected standby or suspend mode.
The available options are :
- Suspend- Standby(default)
- Doze- N/A
Modem Use IRQ- In order to support resume on ring and to be compliant
with APM 1.2, this option is re q u i red to be set same IRQ as the modem
a d d - i n - c a rd used. The available options are :
- 3- 4/5/7/9/10/11
- N/A(default)
Doze Mode- Sets the time interval after system inactivity when the system
enters Doze mode. The available options are :
- 4 Min(default)
- 1/2/4/8/12/20/30/40 Min/1 Hour/Disable
Standby Mode - Sets the time interval after system inactivity when the
system enters STANDBY mode. The available options are :
- 8 Min (default)
- 1/2/4/8/12/20/30/40 Min/1 Hour/Disable
Suspend Mode- Sets the timer interval after system inactivity when the
system enters SUSPEND mode. The available options are :
- 12 Min (default)
- 1/2/4/8/12/20/30/40 Min/1 Hour/Disable
HDD Power Down- Sets the interval time to power down HDD.
The available options are :
- disable(default)- 1....15 Min
T h rottle Duty Cycle - Selects the percentage of time the STPCLK# signal is
asserted which the throttle mode. The available options are :