Gigabyte BX2000+ User manual

R-20-01-001016
BX2000+
USER'S MANUAL
1. Support Suspend To RAM Function. (Optional)
2. CPU Over Voltage Select (Magic Booster).
3. Support Dual BIOS and BIOS Write Protection.
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

BX2000
2
REV. 2.0 First Edition

BX2000+
1
Theauthorassumesnoresponsibilityforanyerrorsoromissionswhichmay
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.

Quick Installation Guide
2
Oct.16, 2000 Taipei, Taiwan
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(SW) selection to
set up the CPU speed for 233-800MHz processor.
PentiumII / III
CPU 12345678
233 / 66MHz OFF OFF ON ON ON OFF OFF ON
266 / 66MHz ON ON OFF ON ON OFF OFF ON
300 / 66MHz OFF ON OFF ONON OFF OFF ON
333 / 66MHz ON OFF OFF ON ON OFF OFF ON
366 / 66MHz OFF OFF OFF ON ON OFF OFF ON
400 / 66MHz ON ON ON OFF ON OFF OFF ON
433 / 66MHz OFF ON ON OFF ON OFF OFF ON
466 / 66MHz ON OFF ON OFF ON OFF OFF ON
500 / 66MHz OFF OFF ON OFF ON OFF OFF ON
533 / 66MHz ON ON OFF OFF ON OFF OFF ON
*566 / 66MHz OFF ON OFF OFF ON OFF OFF ON
350 / 100MHz OFF OFF ON ON OFF OFF OFF OFF
400 / 100MHz ON ON OFF ON OFF OFF OFF OFF
450 / 100MHz OFF ON OFF ONOFF OFF OFF OFF
500 / 100MHz ON OFF OFF ON OFF OFF OFF OFF
550 / 100MHz OFF OFF OFF ON OFF OFF OFF OFF
600 / 100MHz ON ON ON OFF OFF OFF OFF OFF
650 / 100MHz OFF ON ON OFF OFF OFF OFF OFF
700 / 100MHz ON OFF ON OFF OFF OFF OFF OFF
750 / 100MHz OFF OFF ON OFF OFF OFF OFF OFF
800 / 100MHz ON ON OFF OFF OFF OFF OFF OFF
*850 / 100MHz OFF ON OFF OFF OFF OFF OFF OFF
«
We don’t recommend you to setup your CPU ratio above 8 nth, it
doesn’t support now.

BX2000+
3
Main Clock Table
CLK 5678
66 MHz ON OFF OFF ON
152 MHz ON OFF ON OFF
142MHz ON ON OFF OFF
100 MHz OFF OFF OFF OFF
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
«
Note: We don’t recommend you to setup your system speed to 152, 142,
112, 124 or 133MHz because these frequencies are not the
standard specifications for CPU, Chipset and most of the
peripherals. Whether your system can run under 152, 142, 112,
124 or 133MHz properly will depend on your hardware
configurations: CPU, SDRAM, Cards, etc.
Frequency Table:
DIP SWITCH (SW)
FREQ. RATIO 1234
X 3 ON OFF ON ON
X 3.5 OFF OFF ON ON
X 4 ON ON OFF ON
X 4.5 OFF ON OFF ON
X 5 ON OFF OFF ON
X 5.5 OFF OFF OFF ON
X 6 ON ON ON OFF
X 6.5 OFF ON ON OFF
X 7 ON OFF ON OFF
X 7.5 OFF OFF ON OFF
X 8 ON ON OFF OFF
X 8.5 OFF ON OFF OFF

Quick Installation Guide
4
X 9 ON OFF OFF OFF
X 9.5 OFF OFF OFF OFF
«
We don’t recommend you to setup your CPU ratio above 8 nth, it
doesn’t support now.

BX2000+
5
1. PentiumII / Celeron 233 / 66 MHz FSB
CPU
Intel
440BX
PIIX4
BX2000+
Main
BIOS
Backup
BIOS
SW
PROMISE
SW
ON
8
7
6
5
4
3
2
1
OFF
2. PentiumII / Celeron 266 / 66 MHz FSB
3. PentiumII / Celeron 300 / 66 MHz FSB
SW
ON 8
7 6 5 4 3 2 1
OFF
4. PentiumII / Celeron 333 / 66 MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
SW
ON
8
7
6
5
4
3
2
1
OFF

Quick Installation Guide
6
5. PentiumII / Celeron 366 / 66MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
6. PentiumII / Celeron 400 / 66MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
7. PentiumII / Celeron 433 / 66MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
8. PentiumII / Celeron 466 / 66MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
9. PentiumII / Celeron 500 / 66MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
10. PentiumII / Celeron 533 / 66MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF

BX2000+
7
11. PentiumII / Celeron 566 / 66MHz FSB (Reserve)
SW
ON
8
7
6
5
4
3
2
1
OFF
12. PentiumII 350 / 100 MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
13. PentiumII 400 / 100 MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
14. PentiumIII 450 / 100 MHz FSB
SW
ON 8
7 6 5 4 3 2 1
OFF
15. PentiumIII 500 / 100 MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
16. PentiumIII 550 / 100 MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
«

Quick Installation Guide
8
17. PentiumIII 600 / 100 MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
18. PentiumIII 650 / 100 MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
19. PentiumIII 700 / 100 MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
20. PentiumIII 750 / 100 MHz FSB
SW
ON
8
7
6
5
4
3
2
1
OFF
21. PentiumIII 800 / 100 MHz FSB
SW
ON 8
7 6 5 4 3 2 1
OFF
22. PentiumIII 850 / 100 MHz FSB (Reserve)
SW
ON
8
7
6
5
4
3
2
1
OFF
«We don’t recommend you to setup your CPU ratio above 8 nth, it doesn’t
support now.
«