4. System power on by PS/2 Mouse: First, enable this function
in CMOS Setup, then you can power on the system by double
clicking the right or left button of your PS/2 Mouse.
5. System power on by Keyboard: If your ATX power supply
supports 300 mA 5V Stand-By current (depends on the
specification of keyboards) , you can power on your system
by entering password from the keyboard after setting the
“Keyboard power on” password in CMOS Setup.
6. Supports 3 steps ACPI LED.
7. Modem Ring-On (COM A , B).
8. Wake-Up on LAN (The ATX power supply supports larger
than 720 mA 5V Stand-By current).
Pentium II / III / Celeron Processor MAINBOARD
REV. 1.2 Second Edition
R-12-02-091220
BX2000+
The author assumes no responsibility for any errors or omissions which may
appear in this document nor does it make a commitment to update the
information contained herein.
Third-party brands and names are the property of their respective owners.
Sound Blaster is a registered trademark of Creative Technology Ltd in the
United States and certain other countries. Sound Blaster-LINK and SB-LINK
are trademarks of Creative Technology Ltd.
Dec. 20, 1999 Taipei, Taiwan
1
Quick Installation Guide
I. Quick Installation Guide :
CPU SPEED SETUP
The system bus speed is selectable between 66 / 100 MHz. The user can select
the system bus speed and change the DIP SWITCH
the CPU speed for 233 - 800MHz processor.
Pentium II / III
CPU
233 / 66MHz
266 / 66MHz
300 / 66MHz OFFON OFF ON ON OFF OFF ON
333 / 66MHz
366 / 66MHz
400 / 66MHz
433 / 66MHz
466 / 66MHz
500 / 66MHz
533 / 66MHz
JP8:SB-LINK Creative PCI Sound Card Support (Optional)
Backup
BIOS
Main
BIOS
CPU
Intel
440BX
1
Signal
2 GND
3 NC
4 Signal
5 GND
PIIX4
1
5 6
PIN No. Function
2
PROMISE
6 Signal
SW
JP11 : System Acceleration
Backup
BIOS
Main
BIOS
CPU
Intel
3 2 1
440BX
PIN No. Function
PIIX4
1-2 close
2-3 close For 100MHz Normal(Default)
For 100MHz Turbo and other
PROMISE
frequencies.
SW
21
JP12 : Case Open
BX2000+
1
BX2000+
Backup
BIOS
PIIX4
Main
BIOS
PIN No. Function
1
2 GND
PROMISE
Signal
CPU
Intel
440BX
Quick Installation Guide
SW
JP14 : Clear CMOS Function
Backup
BIOS
Main
BIOS
1 2 3
PIN No. Function
1-2 close
2-3 close Normal (Default)
Clear CMOS
PIIX4
PROMISE
SW
CPU
Intel
440BX
22
BX2000+
BX2000+
JP17
AGP Card, please set jumper JP17
BX2000+
STR LED Connector
+
JP13 / JP17 : Close STR Enable
(If you want to use STR Function, please set jumper JP13 & JP17
Closed.)
If you use INTEL i740 Chipset
/JP13 “OPEN”, because i740 not
support STR Function.
Backup
BIOS
PIIX4
MainBIOS
JP13
PIN No. Function
1
1
2 GND
PIN No. Function
1
PROMISE
SW
1
2 GND
CPU
Signal
Intel
440BX
Signal
JP16 : STR LED Connector & DIMM LED
Backup
BIOS
Main
BIOS
CPU
Intel
440BX
External.
1
PIIX4
DRAM LED
(Indicate)
PROMISE
SW
23
J18: Ring Pwr On: Internal Modem Ring Power On
BX2000+
BX2000+
Close for Voodoo III
Close
Backup
BIOS
PIIX4
Main
BIOS
CPU
Intel
440BX
PIN No. Function
1
1
Signal
2 GND
PROMISE
Quick Installation Guide
SW
JP20 & JP21 : Close for Voodoo
Backup
BIOS
Main
BIOS
JP20
JP21
Open
PIN No. Function
PIIX4
Open
Close
Normal (Default)
PROMISE
VGA Card
SW
CPU
Intel
440BX
24
BX2000+
BX2000+
When you add/update new device
BX2000+
4 8
JP22 : BIOS Flash ROM Write Protection
Main
Backup
BIOS
BIOS
JP22
Open
PIN No. Function
Open
Normal(Default)
Close
CPU
Intel
440BX
Close Write Protection
PIIX4
, set Jumper JP22 to “Open”, thi s
need to be enable to update BIOS
data.
PROMISE
SW
T3 : FPUSB
Main
Backup
BIOS
BIOS
5
Pin No. Definition
1 VCC
2 USB D0-
3 USB D0+
4 GND
5 VCC
PIIX4
6 USB D17 USB D1+
8 GND
1
PROMISE
SW
CPU
Intel
440BX
25
Quick Installation Guide
BX2000+
BX2000+
+
Danger of explosion if battery is
JP3 : Over Voltage (Magic Booster)
(When JP3 set “Open”, CPU Voltage is rising 10%)
Backup
BIOS
Main
BIOS
CPU
Intel
440BX
JP3
BAT1:Battery
Open
PIIX4
Main
Backup
BIOS
BIOS
incorrectly replaced.
Replace only with the same or
equivalent type recommended by the
manufacturer.
Dispose of used batteries according
to the manufacturer’s instructions.
PIN No. Function
PROMISE
Open
Close Normal (Default)
SW
Turbo
Close
CPU
Intel
440BX
PIIX4
PROMISE
SW
26
BX2000+
III. Top Performance Test Setting:
The following performance data list is the testing results of some popular
benchmark testing programs.
Users have to modify the value for each item in chipset features as follow
for top performance setting.
27
Quick Installation Guide
These data are just referred by users, and there is no responsibility for different
testing data values gotten by users. (Different Hardware & Software
configuration will result in different benchmark testing results.)
DRIVER Display Driver at 1024 x 768 x 16bit colors x 75Hz.
•
Processor
Winbench99
CPU mark99
FPU Winmark99
Business Disk Winmark99
Hi-End Disk Winmark99
Business Graphics Winmark99
Hi-End Graphics Winmark99
Winstone99
Business Winstone99
Hi-End Winstone99
Intel Pentium III 667MHz
667MHz ( 100 x 6.5 )
60.4
3490
5110
11600
306
608
40.5
35.7
28
Suspend To RAM Installation
IV. Suspend to RAM Installation
A.1 Introduce STR function:
Suspend-to-RAM (STR) is a Windows 98 ACPI sleep mode function. When
recovering from STR (S3) sleep mode, the system is able, in just a few
seconds, to retrieve the last “state” of the system before it went to sleep and
recover to that state. The “state” is stored in memory (RAM) before the
system goes to sleep. During STR sleep mode, your system uses only
enough energy to maintain critical information and system functions,
primarily the system state and the ability to recognize various “wake up”
triggers or signals, respectively.
A.2 STR function Installation
Please use the following steps to complete the STR function installation.
Step-By-Step Setup
Step 1:
To utilize the STR function, the system must be in Windows 98 ACPI mode.
Putting Windows 98 into ACPI mode is fairly easy.
There are two ways to accomplish this:
1. Setup with Windows 98 CD:
A. Insert the Windows 98 CD into your CD-ROM drive, select Start, and
then Run.
B. Type (without quotes)
enter key or click OK.
(In Windows 98 second edition version, all the bios version dated
12/01/99 or later are ACPI compatible. Just type" D:\Setup", the
operating system will be installed as ACPI mode).
C. After setup completes, remove the CD, and reboot your system
(This manual assumes that your CD-ROM device drive letter is D:).
“D:\setup /p j”
28
in the window provided. Hit the
BX2000+
2. Update from Windows98 APM mode:
If your Windows 98 system is in APM mode, use the following steps
to update your system to ACPI mode.
1. When Windows 98 finishes loading, open the “Control Panel” in
Windows 98 “My Computer” area.
2. Double click the “System” item.
29
Suspend To RAM Installation
3. Select the “Device Manager” tab and then the “System Devices” item.
Double click the “Plug and Play BIOS” item or select “Properties”
4. Select the “Driver” item and “Update Driver”
30
BX2000+
5. The “Update Device Driver Wizard” will appear.
Press the “Next” button
6. In the “Update Device Driver Wizard” window, select the “Display a list of
all the drivers in a specific location, so you can select the driver you want.”
Then press the “Next” button “
31
Suspend To RAM Installation
7. Select the “Show all hardware” item → then select the “Advance
Configuration and Power Interface (ACPI) BIOS” and press the “Next”
button.
8. “Update Driver Warning” will show up and ask “Are you sure you want to
use this driver?” Select the “Yes” button.
32
BX2000+
9. “Update Device Driver Wizard” will show up again. Select the “Next”
button and start copying files to the system.
10. When complete, press the “Finish” button.
11. Restart your computer. Your system will start up using the ACPI mode.
33
Suspend To RAM Installation
BX2000+
JP17
AGP Card, please set jumper JP17
Step 2:
To use STR Function, you will need to set motherboard jumpers JP13 &
JP17 closed per the figure below (i.e., put a jumper over both pins at
each location).
If you use INTEL i740 Chipset
/JP13 “OPEN”, because i740 not
support STR Function.
Backup
BIOS
PIIX4
MainBIOS
JP13
PIN No. Function
1
1
2 GND
PIN No. Function
1
PROMISE
SW
1
2 GND
CPU
Signal
Intel
440BX
Signal
Step 3:
Power on the computer and as soon as memory counting starts, press <Del>.
You will enter BIOS Setup. Select the item
SETUP”,
then select
“ACPI Suspend Type: Suspend to RAM”
to save the settings by pressing "ESC" and choose the
SETUP”
option.
“POWER MANAGEMENT
. Remember
“SAVE & EXIT
Congratulation! You have completed the installation and now can use the STR
function.
34
BX2000+
A.3 How to put your system into STR mode?
There are two ways to accomplish this:
1. Choose the “Stand by” item in the “Shut Down Windows” area.
A. Press the “Start” button and then select “Shut Down”
B. Choose the “Stand by” item and press “OK”
35
Suspend To RAM Installation
2. Define the system ”power on” button to initiate STR sleep mode:
A. Double click “My Computer” and then “Control Panel”
B. Double click the “ Power Management” item.
36
BX2000+
C. Select the “Advanced” tab and “Standby” mode in Power Buttons.
Step 4:
Restart your computer to complete setup.
Now when you want to enter STR sleep mode, just momentarily press the
“Power on” button..
A.4 How to recover from the STR sleep mode?
There are six ways to “wake up” the system:
1. Press the “Power On” button
2. Use the “Keyboard Power On” function.
3. Use the “Mouse Power On” function
4. Use the “Resume by Alarm” function
5. Use the “Modem Ring On” function
6. Use the “Wake On LAN” function.
37
Suspend To RAM Installation
BX2000+
STR LED Connector
+
A.5 Notices & Limitations:
1. In order for STR to function properly, several hardware and software
requirements must be satisfied:
A. Your ATX power supply must comply with the ATX 2.01 specification
(provide more than 720 mA 5V Stand-By current).
B. Your SDRAM must be PC-100 compliant.
2. Jumper JP16 is provided to connect to the STR LED in your system
chassis. [Your chassis may not provide this feature.] The STR LED will
be illuminated when your system is in STR sleep mode.
Backup
BIOS
Main
BIOS
PIIX4
DRAM LED
(Indicate)
PROMISE
SW
CPU
Intel
440BX
External.
1
3. The following is a listing of popular peripherals which have been
successfully tested, on an individual basis, to function correctly in an STR
environment. NOTE: All combinations of these peripherals have NOT
been tested and therefore we do not warrant any particular combination.
A. VGA Card:
(1) AGP: Winfast L2300 Driver Ver.: 7-1-1998
(2) AGP: ATi 3D RAGE Pro AGP 2X Driver Ver.: 535
(3) AGP: ATi RAGE TURBO AGP Driver Ver.: 535
(4) AGP: GA-600 Driver Ver.: win95.342
4. Limitation List:
a. Don’t get into STR mode right away when the system just resume
from STR mode, Please wait a few seconds to let the system
completely restore the last status’s data.
b. SCSI HD devices are not supported for STR function for now on.
c. If you use a ZIP of external connector type, please modify the item
“Parallel Port Mode” of “INTEGRATED PERIPHERALS” in your
BIOS setting to “ECP or ECP+EPP” mode.
41
Suspend To RAM Installation
d. If your PS/2 Mouse fails in “Mouse Power On” function, please
contact your vendor and update your Mouse Driver.
42
Introduce Dual BIOS
V. Introduce Dual BIOS
A. What is Dual BIOS Technology?
Dual BIOS means that there are two system BIOS (ROM) on the
motherboard, one is the Main BIOS and the other is Backup BIOS. Under
the normal circumstances, the system works on the Main BIOS. If the
Main BIOS is corrupted or damaged, the Backup BIOS can take over while
the system is powered on. This means that your PC will still be able to run
stably as if nothing has happened in your BIOS.
B. How to use Dual BIOS?
a. Boot Screen
Award Modular BIOS v 4.51PG, An Energy Star Ally
Copyright (C) 1984-98, Award Software, Inc.
Intel 440BX AGPSet BIOS for XXX Vx.x
Check System Health ok , Vcore =2.00V
Pentium III-MMX CPU at 600MHz
<CPU ID:0652 Patch ID:0014>
Memory Test :16384K OK
Award Plug and Play BIOS Extension Vx.x
Copyright (C ) 1998, Award software, Inc.
<Press F1 to enter Dual BIOS Utility>
Press F1 to enter Dual BIOS Utility
Press DEL to enter SETUP
03/29/1999-I440BX-8671-2A69KG0EC- 00
42
BX2000+
b. Dual BIOS Utility
Dual BIOS Utility V6.60.g.01K
(C) 1999, Gigabyte Technology Co., LTD.
Wide Range Protection :Disabled
Halt On BIOS Defects :Disabled
Auto Recovery :Enabled
Boot From :Main BIOS
BIOS Recovery :Main to Backup
F3: Load Default F5:Start BIOS Recovery
F7: Save And Restart F9:Exit Without Saving
Use <Space> key to toggle setup
c. Dual BIOS Item explanation:
Wide Range Protection: Disabled(Default), Enabled
Status 1:
If any failure (ex. Update ESCD failure, checksum error or reset…)
occurs in the Main BIOS , just before the Operating System is loaded
and after the power is on, and that the Wide Range Protection is set to
“Enable”, the PC will boot from Backup BIOS automatical ly.
Status 2:
If the ROM BIOS on peripherals cards(ex. SCSI Cards, LAN Cards,..)
emits signals to request restart of the system after the user make any
alteration on it, the boot up BIOS will not be changed to the Backup
BIOS.
43
Introduce Dual BIOS
Halt On BIOS Defects : Disabled(Default), Enabled
If the BIOS occurs a checksum error or the Main BIOS occurs a WIDE
RANGE PROTECTION error and Halt On BIOS Defects set to Enable, the
PC will show messages on the boot screen, and the system will pause and
wait for the user’s instruction.
If Auto Recovery :
If Auto Recovery :
Disabled
Enabled
, it will show
, it will show
<or the other key to continue.>
<or the other key to Auto
Recover.>
Auto Recovery : Enabled(Default), Disabled
When one of the Main BIOS or Backup BIOS occurs checksum failure,
the working BIOS will automatically recover the BIOS of checksum failure.
(In the Power Management Setup of the BIOS Setting, if ACPI Suspend
Type is set to Suspend to RAM, the Auto Recovery will be set to Enable
automatically.)
(If you want to enter the BIOS setting, please press
“Del”
key when the
boot screen appears.)
Boot From : Main BIOS(Default), Backup BIOS
Status 1:
The user can set to boot from main BIOS or Backup BIOS.
Status 2:
If one of the main BIOS or the Backup BIOS fails, this item
Main BIOS(Default)”
will become gray and will not be changed by user.
“Boot From :
BIOS Recovery : Main to Backup
Auto recovery message:
BIOS Recovery: Main to Backup
The means that the Main BIOS works normally and could automatically
recover the Backup BIOS.
BIOS Recovery: Backup to Main
The means that the Backup BIOS works normally and could
automatically recover the Main BIOS.
(This auto recovery utility is set by system automatically and can’t be
changed by user.)
44
BX2000+
DualBIOS
GIGABYTE Technology is pleased to introduce DualBIOS technology, a hot
spare for your system BIOS. This newest “Value- added” feature, in a long
series of innovations from GIGABYTE, is available on GA-BX2000+
motherboard. Future GIGABYTE motherboards will also incorporate this
innovation.
TM
Technology FAQ
What’s DualBIOSTM?
On GIGABYTE motherboards with DualBIOS there are physically two BIOS
chips. For simplicity we’l l call one your “Main BIOS” and the other we’l l call
your “Backup” BIOS (your “hot spare”). If your Main BIOS fails, the Backup
BIOS almost automatically takes over on your next system boot. Almost
automatically and with virtually zero down time! Whether the problem is a
failure in flashing your BIOS or a virus or a catastrophic failure of the Main BIOS
chip, the result is the same - the Backup BIOS backs you up, almost
automatically.
45
Introduce Dual BIOS
I. Q: What is DualBIOSTM technology?
Answer:
DualBIOS technology is a patented technology from Giga-Byte Technology.
The concept of this technology is based on the redundancy and fault tolerance
theory. DualBIOSTM technology simply means there are two system BIOSes
(ROM) integrated onto the motherboard. One is a main BIOS, and the other is
a backup BIOS. The mainboard will operate normally with the main BIOS,
however, if the main BIOS is corrupt or damaged for various reasons, the
backup BIOS will be automatically used when the system powered-On. Your
PC will operate as before the main BIOS was damaged, and is completely
transparent to the user.
II. Q: Why does anyone need a motherboard with DualBIOSTM
technology?
Answer:
In today’s systems there are more and more BIOS failures. The most common
reasons are virus attacks, BIOS upgrade failures, and/or deterioration of the
BIOS (ROM) chip itself.
1. New computer viruses are being found that attack and destroy the system
BIOS. They may corrupt your BIOS code, causing your PC to be unstable
or even not boot normally.
2. BIOS data will be corrupted if a power loss/surge occurs, or if a user resets
the system, or if the power button is pressed during the process of
performing a system BIOS upgrade.
3. If a user mistakenly updates their mainboard with the incorrect BIOS file,
then the system may not be able to boot correctly. This may cause the PC
system hang in operation or during boot.
4. A flash ROM's life cycle is limited according to electronic characteristics.
The modern PC utilizes the Plug and Play BIOS, and is updated regularly.
If a user changes peripherals often, there is a slight chance of damage to
the flash ROM.
With Giga-Byte Technology’s patented DualBIOSTM technology you can
reduce the possibility of hangs during system boot up, and/or loss BIOS data
due to above reasons. This new technology will eliminate valuable system
down time and costly repair bills cause by BIOS failures.
46
BX2000+
III. Q: How does DualBIOSTM technology work?
Answer:
1. DualBIOSTM technology provides a wide range of protection during the boot
up procedure. It protects your BIOS during system POST, ESCD update,
and even all the way to PNP detection/assignment.
2. DualBIOSTM provides automatic recovery for the BIOS. When the first BIOS
used during boot up does not complete or if a BIOS checksum error occurs,
boot-up is still possible. In the DualBIOSTM utility, the "Auto Recovery"
option will guarantee that if either the main BIOS or backup BIOS is
corrupted, the DualBIOSTM technology will use the good BIOS and correct
the wrong BIOS automatically.
3. DualBIOSTM provides manual recovery for the BIOS. DualBIOSTM
technology contains a built-in flash utility, which can flash your system
BIOS from backup to main and/or visa versa. There is no need for an
OS-dependent flash utility program.
4. DualBIOSTM contains a one-way flash utility. The built-in one-way flash
utility will ensure that the corrupt BIOS is not mistaken as the good BIOS
during recovery and that the correct BIOS (main vs. backup) will be flashed.
This will prevent the good BIOS from being flashed.
IV. Q: Who Needs DualBIOSTM technology?
Answer:
1. Every user should have DualBIOSTM technology due to the advancement of
computer viruses.
Everyday, there are new BIOS-type viruses discovered that will destroy your
system BIOS. Most commercial products on the market do not have
solutions to guard against this type of virus intrusion. The DualBIOSTM
technology will provide a state-of-the-art solution to protect your PC:
Case I.) Vicious computer viruses may wipe out your entire system BIOS.
With a conventional single system BIOS PC, the PC will not be functional
until it is sent for repairs.
Case II.) If the "Auto Recovery" option is enabled in the DualBIOSTM utility,
and if a virus corrupts your system BIOS, the backup BIOS will
automatically reboot the system and correct the main BIOS.
Case III.) A user may override booting from the main system BIOS. The
DualBIOSTM utility may be entered to manually change the boot sequence to
47
boot from the backup BIOS.
Introduce Dual BIOS
48
BX2000+
2. During or after a BIOS upgrade, if DualBIOSTM detects that the main BIOS is
corrupt, the backup BIOS will take over the boot-up process automatically.
Moreover, it will verify the main and backup BIOS checksums when
booting-up. DualBIOSTM technology examines the checksum of the main
and backup BIOS while the system is powered on to guarantee your BIOS
operates properly.
3. Power Users will have the advantage of having two BIOS versions on their
mainboard. The benefit is being able to select either version BIOS to suit the
performance system needs.
4. Flexibility for high-end desktop PCs and workstation/servers. In the
DualBIOSTM utility, the option can be set, "Halt On When BIOS Defects," to
be enabled to halt your system with a warning message that the main BIOS
has been corrupted. Most workstation/servers require constant operation to
guarantee services have not been interrupted. In this situation, the "Halt On
When BIOS Defects" message may be disabled to avoid system pauses
during normal booting. Another advantage you gain from Giga-Byte’s
DualBIOSTM technology is the ability to upgrade from dual 2 Mbit BIOS to
dual 4 Mbit BIOS in the future if extra BIOS storage is need.
motherboard. It is a Pentium II / III / Celeron
Processor based PC / AT compatible system with AGP / PCI / ISA Bus, and
has been designed to be the fastest PC / AT system. There are some new
features allow you to operate the system with just the performance you want.
This manual also explains how to install the motherboard for operation, and
how to set up your CMOS CONFIGURATION with BIOS SETUP program.
1.2. KEY FEATURES
q
Intel Pentium II / III / Celeron Processor based PC / AT compatible main
board.
q
Slot 1 supports Pentium II / III / Celeron processor running at 233-800
Supports 4xUSB ports (Front Panel USBx2, Back Panel USBx2), 1xPS/2
Mouse & 1xPS/2 Keyboard.
q
Licensed AWARD BIOS, 2M bits FLASH ROM.
q
Support
q
Support Suspend To RAM Function.
q
Support
Dual BIOS
CPU Over Voltage Select (Magic Booster
Network Manageability.
BIOS Write Protection
and
.
).
1-1
q
30.5 cm x 19.5 cm ATX SIZE form factor, 4 layers PCB.
Introduction
1-2
BX2000+
1.3. PERFORMANCE LIST
The following performance data list is the testing results of some popular
benchmark testing programs.
These data are just referred by users, and there is no responsibility for different
testing data values gotten by users. (Different Hardware & Software
configuration will result in different benchmark testing results.)
DRIVER Display Driver at 1024 x 768 x 16bit colors x 75Hz.
•
Processor
Winbench99
CPU mark99
FPU Winmark99
Business Disk Winmark99
Hi-End Disk Winmark99
Business Graphics Winmark99
Hi-End Graphics Winmark99
Winstone99
Business Winstone99
Hi-End Winstone99
Intel Pentium III 667MHz
667MHz ( 100 x 6.5 )
60.4
3490
5110
11600
306
608
40.5
35.7
1-3
1.4. BLOCK DIAGRAM
Bus
Introduction
AGP
Ultra DMA/33
IDE Ports
AGP Bus
66MHz
IDE Bus
Promise
SLOT 1
Host Bus
INTEL
82443BX
CHIPSET
PCI Bus
PIIX4
82371EB
CHIPSET
100 MHz
33MHz
66 /
100 MHz
33 MHz
33 MHz
48 MHz
14.318MHz
USB Bus
14.318MHz
14.318MHz
66 /
66 /
100 MHz
ICS 9248-63 /
9279-01
FPUSB
3.3V SDRAM
DIMM Sockets
33 MHz
24MHz
BPUSB
COM Ports
Ultra DMA66/33
IDE Ports
ISA
1-4
I/O
CHIPSET
ITE 8671
LPT Port
Floppy Port
Keyboard
PS/2 Mouse
BX2000+
1.5. INTRODUCE THE Pentium II / III Processors
Figure 1: Universal Retention Mechanism & attach Mount
Figure 2:OEM Pentium II Processor
1-5
Introduction
Figure 3: OEM Pentium III Processor
1.6 What is AGP?
The Accelerated Graphics Port (AGP) is a new port on the Host-To-PCI bridge
device that supports an AGP port. The main purpose of the AGP port is to
provide fast access to system memory.
The AGP port can be used either as fast PCI port (32-bits at 66MHz vs.32-Bits
at 33MHz) or as an AGP port which supports 2x data-rate, a read queue, and
side band addressing. When the 2x-data rate is used the port can transmit
data at 533MB/sec (66.6*2*4). The read-queue can be used to pipeline reads –
removing the effects of the reads-latency. Side band addressing can be used
to transmit the data address on a separate line in order to speed up the
transaction.
1-6
2. SPECIFICATION
2.1. HARDWARE
CPU
•
PROTECTION
•
SPEED
•
DRAM MEMORY
•
CACHE MEMORY
•
I/O BUS SLOTS
•
−
Pentium II/III/Celeron processor 233 – 800 MHz.
−
242 pins 66 / 100MHz slot1 on board.
−
Supports
(
−
Speaker Alarm when detect "CPU FAN Failure" or
−
Automatically slow down CPU speed when "CPU
−
Intel LDCM supported.
−
H/W monitor power status (±5V, ±12V, VGTL,5VSB,
CPU voltage & CMOS battery voltage).(Optional)
−
66/100 MHz system speed.
−
66 MHz AGP bus speed. (2X mode 133MHz)
−
33 MHz PCI-Bus speed.
−
8 MHz AT bus speed.
−
4 banks 168 pins DIMM module sockets on board.
−
Use 8 / 16 / 32 / 64 / 128 / 256 MB DIMM module
−
8 ~ 1GB SDRAM.
−
Supports 3.3V SDRAM.
−
Supports ECC or Non-ECC type DRAM.
−
Supports
−
32 KB L1 cache memory included in CPU.
−
L2 cache memory included in CPU
−
Supports DIB speed mode for L2 Cache.
−
6 33MHz Master / Slave PCI-BUS.
−
1 8MHz 16 bits ISA BUS.
−
1 66MHz / 133MHz AGP bus.
CPU Over Voltage Select
Magic Booster
).
“CPU Overheat”.
Overheat".
DRAM.
Suspend To RAM
(depends on CPU type)
Specification
Function.
2-1
BX2000+
IDE PORTS
•
I/O PORTS
•
GREEN FUNCTION
•
BIOS
•
DIMENSION
•
2.2. SOFTWARE
•
DRIVER
•
BIOS
•
O.S.
−
2 Ultra DMA/33 Bus Master IDE channels onboard.
(Using IRQ14,15)
−
Support Mode 3,4 IDE & ATAPI CD – ROM.
−
Promise Chipset supports 2 Channels Ultra
DMA66/33 IDE Port for 4 IDE device.
−
Supports 2 16550 COM ports.
−
Supports 1 SPP/EPP/ECP LPT port.
−
Supports 1 Floppy port.
−
Supports 4 USB ports.
−
Supports PS/2 Mouse & PS/2 Keyboard.
−
Suspend mode support.
−
Green switch & ACPI LED support.
−
IDE & Display power down support.
−
Monitor all IRQ / DMA / Display / I/O events.
−
2M bits FLASH ROM.
−
Support
−
Supports Plug & Play, DMI , ACPI Function.
−
ATX Form Factor, 4 layers PCB.
−
IUCD.
−
Licensed AWARD BIOS.
−
AT CMOS Setup, BIOS / Chipset Setup, Green
Setup, Hard Disk Utility included.
−
Operation with MS-DOS, Windows95,
Dual BIOS
BIOS Write Protection
and
Windows98, WINDOWS NT™, OS/2, NOVELL and
SCO UNIX.
.
2.3. ENVIRONMENT
•
Ambient Temp.
• Relative Hum.
•
Altitude
•
Vibration
•
Electricity
−
−
−
−
−
0°C to +50°C (Operating).
0 to +85% (Operating).
0 to 10,000 feet (Operating).
0 to 1,000 Hz.
4.9 V to 5.2 V. (Max. 20A current at 5V.)
2-2
Hardware Installation
3. HARDWARE INSTALLATION
3.1. UNPACKING
The main board package should contain the following:
BX2000+
• The
•
The Universal Retention Mechanism & Attach Mount
•
USER’S MANUAL for main board.
• Cable set for DMA66/33 device, Floppy device.
•
CD for main board Utility.
The main board contains sensitive electric components, which can be easily
damaged by static electricity, so the main board should be left in its original
packing until it is installed.
Unpacking and installation should be done on a grounded anti-static mat. The
operator should be wearing an anti static wristband, grounded at the same
point as the anti-static mat.
main board.
Inspect the main board carton for obvious damage. Shipping and handling
may cause damage to your board. Be sure there are no shipping and handling
damages on the board before proceeding.
After opening the main board carton, extract the system board and place it only
on a grounded anti-static surface component side up. Again inspect the board
for damage. Press down on all of the socket IC's to make sure that they are
properly seated. Do this only on with the board placed on a firm flat surface.
M
DO NOT APPLY POWER TO THE BOARD IF IT HAS BEEN DAMAGED.
3-1
BX2000+
BX2000+
ATX PWR
AGP
PCI 1
PCI 2
PCI 3
PCI 4
PCI 5
PCI 6
ISA 1
3.2. MAINBOARD LAYOUT
Backup
BIOS
JP8
System
BAT
(Panel)
FAN
BZ1
T3
T4
J15
JP14
JP22
JP12
Main
BIOS
JP7
JP18
PIIX4
PROMISE
JP9
SW
×
Figure 3.1Ø
JP11
Bank 3
Bank 2
Bank 1
Bank 0
JP4
COMA
JP17
IDE2
IDE1
Ultra66-2
COMB
LPT
CPU
Intel
440BX
JP1
JP3
Power FAN
LED1
3.3. QUICK REFERENCE FOR JUMPERS & CONNECTORS
t
I/O Ports Connector
USB USB port.
PS/2 For PS/2 Keyboard / Mouse port.
IDE 1 For Primary IDE port.
IDE 2 For Secondary IDE port.
Ultra66-1 For Ultra DMA66 Primary IDE port.
Ultra66-2 For Ultra DMA66 Secondary IDE port.
Floppy For Floppy port
COM B For Serial port2 (COM B).[Support External Modem Ring On]
COM A For Serial port1 (COM A).[Support External Modem Ring On]
LPT For LPT port.
ATX
POWER
t
Slot 1
For Pentium
t
CPU FAN : CPU Cooling FAN Power Connector
For ATX Power Connector.
II / III / Celeron Processor installed
Pin No. Function
1 GND.
2 +12V
Floppy
Ultra66-1
USB
JP20
JP21
CPU
FAN
JP16
PS/2
JP13
3-2
Hardware Installation
3 SENSE
t
POWER FAN : POWER FAN Power Connector
Pin No. Function
1 GND.
2 +12V
3 SENSE
t
PANEL(SYSTEM) FAN: PANEL(SYSTEM) FAN Power Connector
Pin No. Function
1 GND.
2 +12V
3 SENSE
t
J15 : System After Ac Back
Pin No. Function
Open Soft Off (Default)
Close Full On
t
JP1 : PS/2 Keyboard Power On Selection
Pin No. Function
1-2 close PS/2 Enabled Keyboard power on.
2-3 close PS/2 Disabled Keyboard power on.(Default)
t
JP11 : System Acceleration
1-2 close For 100MHz Turbo and other frequencies
2-3 close For 100MHz Normal (Default)
t
JP7 : Wake on LAN Connector
Pin No. Function
1 +5VSB
2 GND
3 CTRL-Signal
t
JP12 : Case Open
Pin No. Function
1 Signal
2 GND
3-3
BX2000+
t
JP18 SB-LINK : For PCI Sound Card Connector (Optional)
Pin No. Function
1 Signal
2 GND
3 NC
4 Signal
5 GND
6 Signal
t
JP9 IR: INFRARED Connector (Optional)
Pin No. Function
1 IR DATA OUTPUT
2 GND
3 IR DATA INPUT
4 NC
5 VCC (+5V)
t
JP14 : CLEAR CMOS
Pin No. Function
1-2 close Clear CMOS
2-3 close Normal (Default)
t
JP13 / JP17 :Close STR Enable
Pin No. Function
1 Signal
2 GND
t
JP8 Ring Pwr On : Internal Modem Ring Power On.
Pin No. Function
1 Signal
2 GND
t
JP20 & JP21 : Close for Voodoo
Pin No. Function
Open Normal (Default)
Close Close for Voodoo III VGA Card.
t
JP3 : Over Voltage (Magic Booster)
Pin No. Function
3-4
Open Turbo.
Close Normal (Default)
t
JP4 : ATA66 Disable / Enable
Pin No. Function
1-2 close Disabled
2-3 close Enabled (Default)
t
JP22 : BIOS Flash ROM Write Protection
Pin No. Function
Open Normal (Default)
Close Write Protection
t
T3 : FPUSB
Pin No. Function
1 VCC
2 USB D03 USB D0+
4 GND
5 VCC
6 USB D17 USB D1+
8 GND
T4 : 2*11PIN Jumper
T4
G−
1
G+
RE
PW
1
P+P−P
1
SPKR
−
H+
1
H−
Hardware Installation
GN
GN
PW : Soft Power Connector
Open: Normal Operation
Short: Power On/Off
RE : Reset Switch
3-5
BX2000+
Open: Normal Operation
Short: For Hardware Reset System
3-6
P+P−P−: Power LED
1
−
PIN 1 : LED anode (+)
1
PIN 2 : LED cathode (−)
PIN 3 : LED cathode (−)
SPKR : External Speaker Connector
+
PIN 1 : VCC (+)
PIN 2 : VCC
PIN 3 : Data
PIN 4 : Data (−)
H+H−: IDE Hard Disk Active LED
PIN 1: LED anode (+)
1
PIN 2: LED cathode (−)
GN: Green Function Switch
Open : Normal operation
Short : Entering Green Mode
G−G+: Green LED
PIN 1 : LED anode (+)
1
PIN 2 : LED cathode (−)
Hardware Installation
3-7
BX2000+
3.4. DRAM INSTALLATION
The main board can be installed with 8 / 16 / 32 / 64 / 128 / 256 MB 168 pins
DIMM module DRAM, and the DRAM speed must be 67~100 MHz for SDRAM
when system bus speed is set to 66MHz. When system bus speed is set to
100MHz, 100MHz SDRAM is required. The DRAM memory system on main
board consists of bank 0, 1, 2 & bank 3.
Since 168 pins DIMM module is 64 bits width, therefore 1 piece of DIMM
module may match a 64 bits system. The total memory size is 8 MB ~1GB
SDRAM. The DRAM installation position refer to Figure 3.1, and notice the Pin
1 of DIMM module must match with the Pin 1 of DIMM socket. Insert the DRAM
DIMM module into the DIMM socket at Vertical angle. If there is a wrong
direction of Pin 1, the DRAM DIMM module could not be inserted into socket
completely.
3.5. CPU SPEED SETUP
The system bus speed can be set to 66 / 100MHz form the DIP SWITCH (SW).
The user can change the DIP SWITCH selection to set up the CPU speed for
different processors.
We don’t rec ommend you to setup your CPU ratio above 8 nth, it
ONONONOFF OFF OFF OFF OFF
OFF ONONOFF OFF OFF OFF OFF
ON OFF ON OFF OFF OFF OFF OFF
OFF OFF ONOFF OFF OFF OFF OFF
ON ONOFF OFF OFF OFF OFF OFF
OFF ONOFF OFF OFF OFF OFF OFF
doesn’t support now.
Main Clock Table
CLK 5 6 7 8
66 MHz
152 MHz
142MHz
100 MHz
112MHz OFF OFF ON OFF
124 MHz OFF ON ON OFF
133 MHz OFF ON OFF OFF
PCI Run 44.3 MHz
133 MHz ON ON ON OFF
PCI Run 33.3 MHz
The CPU is a sensitive electric component and it can be easily
M
ON OFF OFF ON
ON OFF ON OFF
ON ON OFF OFF
OFF OFF OFF OFF
damaged by static electricity, so users must keep it away from metal
surface when the CPU is installed onto main board.
3.6. CMOS RTC & ISA CFG CMOS RAM
There're RTC & CMOS RAM on board; they have a power supply from external
battery to keep the DATA inviolate & effective. The RTC is a REAL-TIME
CLOCK device, which provides the DATE & TIME to system. The CMOS RAM
is used for keeping the information of system configuration, so the system can
automatically boot OS every time. Since the lifetime of internal battery is 5
years, the user can change a new Battery to replace old one after it cannot
work.
M
Danger of explosion if battery is incorrectly replaced.
M
Replace only with the same or equivalent type recommended by the
manufacturer.
M
Dispose of used batteries according to the manufacturer’s instructions.
3-9
BX2000+
3.7. SPEAKER CONNECTOR INSTALLATION
There is a speaker in AT system for sound purpose. The 4 - Pins connector
SPKR
is used to connect speaker. Anode connects +, Cathode connects −.
3.8. HARDWARE RESET SWITCH CONNECTOR INSTALLATION
The RESET switch on panel provides users with HARDWARE RESET function.
The system will do a cold start after the RESET switch is pushed and released
by user. The RESET switch is a 2 PIN connector and should be installed to
RST
on main board.
3.9. POWER LED CONNECTOR INSTALLATION
System has Power LED lamp on the panel of case. The Power LED will light on
off or flash to indicate which step on the system. The connector should be
connected to
PWR
of main board in correct direction.
3.10. IDE & ATAPI DEVICE INSTALLATION
There are two-Enhanced PCI IDE ports (
ATAPI standard SPEC. Any one IDE port can connected to two ATAPI devices
(IDE Hard Disk, CD-ROM & Tape Driver), so total four ATAPI devices can exist
in a system. The
HD
is the active LED port for ATAPI devices.
IDE1, IDE2
) on board, which following
3.11. PERIPHERAL DEVICE INSTALLATION
After the I/O device installation and jumpers setup, the main board can be
mounted into the case and fixed by screw. To complete the main board
installation, the peripheral device could be installed now. The basic system
needs a display interface card. If the PCI - Bus device is to be installed in the
system, any one of four PCI - Bus slots can be used.
3.12. KEYBOARD & PS/2 MOUSE INSTALLATION
The main board supports PS/2 Mouse. The BIOS will auto detect whether the
PS/2 Mouse is installed or not & assign IRQ12 for PS/2 Mouse port if it is
installed. After installing the peripheral device, the user should check
everything again, and prepare to power-on the system.
3-10
Hardware Installation
3-11
BX2000+
4.BIOS CONFIGURATION
Award's BIOS ROM has a built-in Setup program that allows users to modify
the basic system configuration. This type of information is stored in
battery-backed CMOS SRAM so that it retains the Setup information when the
power is turned off.
4.1. ENTERING SETUP
Power ON the computer and press <Del> immediately will allow you to enter
Setup. If the message disappears before you respond and you still wish to
enter Setup, restart the system to try again by turning it OFF then ON or
pressing the "RESET" bottom on the system case. You may also restart by
simultaneously press <Ctrl>, <Alt>, and <Del> keys.
4.2. CONTROL KEYS
Up arrow Move to previous item
Down arrow Move to next item
Left arrow Move to the item in the left hand
Right arrow Move to the item in the right hand
Esc key Main Menu - Quit and not save changes into CMOS
Status Page Setup Menu and Option Page Setup Menu -
Exit current page and return to Main Menu
PgUp key Increase the numeric value or make changes
PgDn key Decrease the numeric value or make changes
F1 key General help, only for Status Page Setup Menu and Option
Page Setup Menu
F2 key Change color from total 16 colors
F3 key Reserved
F4 key Reserved
F5 key Restore the previous CMOS value from CMOS, only for
Option Page Setup Menu
F6 key Load the default CMOS value from BIOS default table, only
for Option Page Setup Menu
F7 key Load the default
F8 key Reserved
F9 key Reserved
F10 key Save all the CMOS changes, only for Main Menu
4-1
BIOS Configuration
4.3. GETTING HELP
4.3.1. Main Menu
The on-line description of the highlighted setup function is displayed at the
bottom of the screen.
4.3.2. Status Page Setup Menu / Option Page Setup Menu
Press F1 to pop up a small help window that describes the appropriate keys to
use and the possible selections for the highlighted item. To exit the Help
Window press <Esc>.
4.4. THE MAIN MENU
Once you enter Award BIOS CMOS Setup Utility, the Main Menu (Figure 4.1)
will appear on the screen. The Main M enu allow s you to select from nine setup
functions and two exit choices. Use arrow keys to select among the items and
press <Enter> to accept or enter the sub-menu.
Figure 4.1: Main Menu
• Standard CMOS setup
This setup page includes all the items in standard compatible BIOS.
• BIOS features setup
This setup page includes all the items of Award special enhanced
features.
4-2
BX2000+
•
Chipset features setup
This setup page includes all the items of chipset special features.
• Power management setup
This setup page includes all the items of Green function features.
• PNP/PCI configuration
This setup page includes all the configurations of PCI & PnP ISA
resources.
• Load BIOS defaults
BIOS Defaults indicates the most appropriate value of the system
parameters that the system would be in safe configuration.
• Load Performance defaults
Performance Defaults indicates the value of the system parameters that
the system would be in the best performance configuration.
• Integrated peripherals
This setup page includes all onboard peripherals.
• Supervisor password
Change, set, or disable password. It allows you to limit access to the
system and Setup, or just to Setup.
• User password
Change, set, or disable password. It allows you to limit access to the
system.
• IDE HDD auto detection
Automatically configure hard disk parameters.
• Save & exit setup
Save CMOS value settings to CMOS and exit setup.
• Exit without saving
Abandon all CMOS value changes and exit setup.
4-3
BIOS Configuration
4.5. STANDARD CMOS SETUP MENU
The items in Standard CMOS Setup Menu (Figure 4.2) are divided into 9
categories. Each category includes no, one or more than one setup items. Use
the arrows to highlight the item and then use the <PgUp> or <PgDn> keys to
select the value you want in each item.
Figure 4.2: Standard CMOS Setup Menu
• Date
The date format is <week>, <month> <date> <year>.
week The week, from Sun to Sat, determined by the BIOS and is
display-only
month The month, Jan. through Dec.
date The date, from 1 to 31 (or the maximum allowed in the month)
year The year, from 1994 through 2079
• Time
The times format in <hour> <minute> <second>. The time is calculated
base on the 24-hour military-time clock. For example, 1 p.m. is 13:00:00.
4-4
BX2000+
•
Primary HDDs / Secondary HDDs
The category identifies the types of hard disk from drive C to F that has
been installed in the computer. There are two types: auto type, and user
definable type. User type is user-definable; Auto type which will
automatically detect HDD type.
Note that the specifications of your drive must match with the drive table.
The hard disk will not work properly if you enter improper information for
this category.
If you select User Type, related information will be asked to enter to the
following items. Enter the information directly from the key board and press
<Enter>. Such information should be provided in the documentation form
your hard disk vendor or the system manufacturer.
CYLS. Number of cylinders
HEADS number of heads
PRECOMP write precomp
LANDZONE Landing zone
SECTORS number of sectors
If a hard disk has not been installed select NONE and press <Enter>.
• Drive A type / Drive B type
The category identifies the types of floppy disk drive A or drive B that has
been installed in the computer.
None No floppy drive installed
360K, 5.25 in. 5.25 inch PC-type standard drive; 360K byte capacity.
1.2M, 5.25 in. 5.25 inch AT-type high-density drive; 1.2M byte
capacity (3.5 inch when 3 Mode is Enabled).
720K, 3.5 in. 3.5 inch double-sided drive; 720K byte capacity
1.44M, 3.5 in. 3.5 inch double-sided drive; 1.44M byte capacity.
2.88M, 3.5 in. 3.5 inch double-sided drive; 2.88M byte capacity.
4-5
BIOS Configuration
•
Floppy 3 Mode Support (for Japan Area)
Disabled Normal Floppy Drive.
Drive A Drive A is 3 mode Floppy Drive.
Drive B Drive B is 3 mode Floppy Drive.
Both Drive A & B are 3 mode Floppy Drives.
• Video
The category detects the type of adapter used for the primary system
monitor that must match your video display card and monitor. Although
secondary monitors are supported, you do not have to select the type in
setup.
EGA/VGA Enhanced Graphics Adapter/Video Graphics Array. For
EGA, VGA, SVGA, or PGA monitor adapters
CGA 40 Color Graphics Adapter, power up in 40 column mode
CGA 80 Color Graphics Adapter, power up in 80 column mode
MONO Monochrome adapter, includes high resolution
monochrome adapters
• Halt on
The category determines whether the computer will stop if an error is
detected during power up.
NO Errors The system boot will not stop for any error that may
be detected
All Errors W henever the BIOS detects a non-fatal error the
system will be stopped and you will be prompted
All, But Keyboard The system boot will not stop for a keyboard error;
it will stop for all other errors
All, But Diskette The system boot will not stop for a disk error; it will
stop for all other errors
All, But Disk/Key The system boot will not stop for a keyboard or disk
error; it will stop for all other errors
4-6
BX2000+
•
Memory
The category is display-only which is determined by POST (Power On Self
Test) of the BIOS.
Base Memory
The POST of the BIOS will determine the amount of base (or
conventional) memory installed in the system.
The value of the base memory is typically 512 K for sy stems with
512 K memory installed on the motherboard, or 640 K for systems
with 640 K or more memory installed on the motherboard.
Extended Memory
The BIOS determines how much extended memory is present
during the POST.
This is the amount of memory located above 1 MB in the CPU's
memory address map.
Expanded Memory
Expanded Memory in memory defined by the
Lotus/Intel/Microsoft (LIM) standard as EMS.
Many standard DOS applications can not utilize memory above
640 K; the Expanded Memory Specification (EMS) swaps
memory, which not utilized by DOS with a section, or frame, so
these applications, can access all of the system memory.
Memory can be swapped by EMS is usually 64 K within 1 MB or
memory above 1 MB, depends on the chipset design.
Expanded memory device driver is required to use memory as
Expanded Memory.
Other Memory
This refers to the memory located in the 640 K to 1024 K address
space. This is memory that can be used for different applications.
DOS uses this area to load device drivers to keep as much base
memory free for application programs. Most use for this area is
Shadow RAM.
4-7
BIOS Configuration
4.6. BIOS FEATURES SETUP
Figure 4.3: BIOS Features Setup
✲ System will detect automatically and show up when you install the Pentium III
processor.
• Virus Warning
If it is set to enable, the category will flash on the screen w hen there is any
attempt to write to the boot sector or partition table of the hard disk drive.
The system will halt and the warning message w ill appear in the mean time.
You can run anti-virus program to locate the problem.
Default value is Disabled.
Enabled Activate automatically when the system boots up causing a
warning message to appear when anything attempts to
access the boot sector or hard disk partition table
Disabled No warning message to appear when anything attempts to
access the boot sector or hard disk partition table
4-8
BX2000+
•
CPU Internal Cache / External Cache
These two categories speed up memory access. However, it depends on
CPU / chipset design. The default value is Enabled.
Enabled Enable cache
Disabled Disable cache
• CPU L2 Cache ECC Checking
The default value is Disabled.
Enabled Enable CPU L2 Cache ECC Checking
Disabled Disable CPU L2 Cache ECC Checking
• Processor Number Feature
This item will show up when you install the Pentium III processor.
The default value is Enabled.
Enabled Pentium III Processor Number Feature.
Disabled Disable this function
• Quick Power On Self Test
This category speeds up Power On Self Test (POST) after you power on
the computer. If it is set to Enable, BIOS will shorten or skip some check
items during POST.
The default value is Enabled.
Enabled Enable quick POST
Disabled Normal POST
• CPU Update Data
The default value is Enabled.
Enabled Enable CPU Update Data
Disabled Normal CPU Update Data
4-9
BIOS Configuration
•
Boot From LAN First
The default value is Enabled.
Auto Enable Boot From LAN First Function
Enabled Enable Boot From LAN First Function
Disabled Disable Boot From LAN First Function
☞You can set “Auto” or “Enabled” to boot from LAN first.
• Boot Sequence
This category determines which drive computer searches first for the disk
operating system (i.e., DOS). Default value is A, C, SCSI.
X1, X2, X3
☞If you have the IDE device connected to the board as well as ATA66
device at the same time. In order to boot from ATA66 device, you must set
“Boot Sequence : U66, A, C”.
System will first search for X1 disk drive then X 2 disk drive
and then X3 disk drive.
• Swap Floppy Drive
The default value is Disabled.
Enabled Floppy A & B will be swapped under DOS
Disabled Floppy A & B will be normal definition
• VGA Boot From
The default value is AGP.
AGP VGA Boot From AGP
PCI VGA Boot From PCI
• Boot Up Floppy Seek
During POST, BIOS will determine the floppy disk driv e installed is 40 or 80
tracks. 360 K type is 40 tracks 720 K, 1.2 M and 1.44 M are all 80 tracks.
The default value is Enabled.
Enabled BIOS searches for floppy disk drive to determine it is 40 or
Disabled BIOS will not search for the type of floppy disk driv e by track
80 tracks. Note that BIOS can not tell from 720 K, 1.2 M or
1.44 M drive type as they are all 80 tracks
number. Note that there will not be any warning message if
6-30 Set the maximum Typematic rate from 6 chars. Per second
to 30 chars. Per second.
• Typematic Delay (Msec)
The default value is 250.
250-1000 Set the time delay from first key to repeat the same key in
to computer.
• Security Option
This category allows you to limit access to the system and Setup, or just to
Setup. The default value is Setup.
System The system can not boot and can not access to Setup page
will be denied if the correct password is not entered at the
prompt
Setup The system will boot, but access to Setup will be denied if
the correct password is not entered at the prompt
0 To disable security, select PASSWORD SETTING at Main Menu and
then you will be asked to enter password. Do not type anything and
just press <Enter>, it will disable security. Once the security is
disabled, the system will boot and you can enter Setup page freely.
4-11
•
PCI/VGA Palette Snoop
The default value is Disabled.
Enabled For h a v i n g V i deo C ard on ISA Bus and VGA Card on PCI Bus.
Disabled For VGA Card only.
• Assign IRQ For VGA
The default value is Enabled.
Enabled Assign a specific IRQ for VGA
Disabled No IRQ is assigned for VGA
• OS Select For DRAM>64MB
The default value is Non-OS2.
Non-OS2 Using non-OS2 operating system.
OS2 Using OS2 operating system and DRAM>64MB.
No Assign IRQ6 For FDD.
Yes FDD Detect IRQ6 Automatically.
• Video BIOS Shadow
It determines whether video BIOS is able to copy to RAM, however, it is
optional from chipset design. Video Shadow will increase the video speed.
The default value is Enabled.
Enabled Video shadow is enabled
Disabled Video shadow is disabled
4-12
BX2000+
4.7. CHIPSET FEATURES SETUP
Figure 4.4: Chipset Features Setup
• Reset Case Open Status (Optional)
• Case Opened (Optional)
If the case is closed, “Case Opened” will show “No”.
If the case have been opened, “Case Opened” will show “Yes” .
If you want to reset “Case Opened” value, set “Reset Case Open Status”
to “Enabled” and restart your computer.
• Slow Down CPU Duty Cycle (Optional)
The default value is Normal.
Normal Normal Operation
12.5%~75.0% Monitor CPU Temp. will cause system slow down
CPU Duty Cycle to 12.5%~75.0%.
4-13
BIOS Configuration
•
Shutdown Temp. (°C / °F) (Optional)
(This function will be effective only for the operating systems that support
ACPI Function.)
The default value is 75°C / 167°F
Disabled Normal Operation
60°C / 140°F Monitor CPU Temp. at 60°C / 140°F, if Temp. > 60°C /
140°F system will automatically power off .
65°C / 149°F Monitor CPU Temp. at 65°C / 149°F, if Temp. > 65°C /
149°F system will automatically power off .
70°C / 158°F Monitor CPU Temp. at 70°C / 158°F, if Temp. > 70°C /
158°F system will automatically power off .
75°C / 167°F Monitor CPU Temp. at 75°C / 167°F, if Temp. > 75°C /
167°F system will automatically power off .
• Temp. Select (°C / °F) (Optional)
The default value is 70°C /158°F
60°C / 140°F Monitor CPU Temp. at 60°C / 140°F
65°C / 149°F Monitor CPU Temp. at 65°C / 149°F
70°C / 158°F Monitor CPU Temp. at 70°C / 158°F
75°C / 167°F Monitor CPU Temp. at 75°C / 167°F
• Temperature Alarm (Optional)
The default value is No
No When CPU Temp. overheat, then system won’t alarm.
Yes W hen CPU Temp. overheat, then system will alarm.
• Current Temp. (Optional)
Detect Temp. automatically.
4-14
BX2000+
•
Fan Fail Alarm (Optional)
CPU/POWER/PANEL
No Fan Fail Alarm Function Disabled.
Yes Fan Fail Alarm Function Enabled.
• Current FAN Speed (RPM) (Optional)
Detect Fan speed status automatically.
• Current Voltage (v) VCORE / VGTL/ VCC3 / ±12V / ±5V / VBAT / 5VSB
(Optional)
Detect system’s voltage status automatically.
• EDO CASx# MA Wait State
The default value is 1
1 Set EDO CASx# MA Wait State to 1.
2 Set EDO CASx# MA Wait State to 2.
• EDO RASx# Wait State
The default value is 1
1 Set EDO RASx# Wait State to 1.
2 Set EDO RASx# Wait State to 2.
• SDRAM CAS latency Time
The default value is Auto
3 For 67 / 83 MHz SDRAM DIMM module.
2 For 100 MHz SDRAM DIMM module.
Auto CAS latency time will be set automatically if you hav e SPD
on SDRAM
4-15
•
DRAM Data Integrity Mode
This value will depend on the DRAM type.
Non-ECC For 64bit standard type DIMM module.
ECC For 72bit ECC type DIMM module.
• BIOS Flash Protection
The default value is Disabled.
Enabled BIOS Flash Write Protection.
Disabled Normal.
• System BIOS Cacheable
The default value is Enabled.
Enabled Enable System BIOS Cacheable.
Disabled Disable System BIOS Cacheable.
• Video BIOS Cacheable
The default value is Enabled.
Enabled Enable video BIOS Cacheable.
Disabled Disable video BIOS Cacheable.
BIOS Configuration
• Video RAM Cacheable
The default value is Disabled.
Disabled Disable this function.
Enabled Enable this function to get better VGA performance; while
some brands of VGA must be disabled this function
(e.g.ET4000W32P).
• 16 Bit I/O Recovery Time
The default value is 1.
1-4 Set 16 Bit I/O recovery time from 1 to 4.
NA None.
4-16
BX2000+
•
Memory Hole At 15M-16M
The default value is Disabled.
Disabled Normal Setting.
Enabled Set Address=15~16MB remap to ISA BUS.
• Delayed Transaction
The default value is Disabled.
Disabled Normal operation.
Enabled For slow speed ISA device in system.
• Clock Spread Spectrum
The default value is Disabled.
Disabled Disabled this function
Enabled Enabled Clock Spread Spectrum
4.8. POWER MANAGEMENT SETUP
Figure 4.5: Power Management Setup
✲ These two items will show up when “Resume by Alarm” is Enabled.
4-17
•
Power Management
The default value is Enabled.
Enabled Enable Green function.
Disabled Disable Green function.
• PM Control by APM
BIOS Configuration
The default value is Yes.
Yes Enable software APM function.
No Disable software APM function.
• Video off Method
The default value is DPMS.
V/H SYNC + Blank
Blank Screen
DPMS
BIOS will turn off V/H-SYNC when gets into
Green mode for Green monitor power saving.
BIOS will only black monitor when gets into
Green mode.
BIOS will use DPMS Standard to control VGA
card. (The Green type VGA card will turn of
V/H-SYNC automatically.)
• Suspend Mode
The default value is Disabled.
Disabled Disable Suspend Mode.
1 min - 1 Hour Setup the timer to enter Suspend Mode.
• HDD Power Down
The default value is Disabled.
Disable Disable HDD Power Down mode function.
1-15 mins. Enable HDD Power Down mode between 1 to 15 mins.