Gigabyte GA-6BA User Manual
6BA
USER'S MANUAL
1. 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.
2. System power on by Keyboard: If your ATX power supply
supports larger than 300 mA 5V Stand-By current, you can
power on your system by entering password from the
Keyboard after setting the “Keyboard power on” jumper (JP1)
and password in CMOS Setup.
3. Support Modem Ring-On. (Include internal Modem and
external modem on COM A and COM B)
4. Wake-up on LAN supports(on J11): Your ATX power supply
must support larger than 720 mA 5V Stand-By current.
5. Support 3 steps ACPI LED.
6. Support LDCM
For Intel Pentium II / III / Celeron Processor MAINBOARD
REV. 2.9 First Edition
R-29-01-090122
6BA
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.
Jan 22, 1999 Taipei, Taiwan
1
Quick Installation Guide
I. Quick Installation Guide :
CPU SPEED SETUP
The system bus speed can be selectable between 66.6MHz and 100MHz.
The user can select the system bus speed (JP8) and change the DIP
SWITCH selection to set up the CPU speed for 233 - 633MHz processor.
M
The CPU speed must match with the frequency RATIO. It will cause
system hanging up if the frequency RATIO is higher than CPU's.
FREQ. RATIO
X 3
X 3.5
X 4
X 4.5
X 5
X 5.5
X 6
X 6.5
X 7
X 7.5
X 8
X 8.5
X 9
X 9.5
DIP SWITCH
1 2 3 4
ON OFF ON ON
OFF OFF ON ON
ON ON OFF ON
OFF ON OFF ON
ON OFF OFF ON
OFF OFF OFF ON
ON ON ON OFF
OFF ON ON OFF
ON OFF ON OFF
OFF OFF ON OFF
ON ON OFF OFF
OFF ON OFF OFF
ON OFF OFF OFF
OFF OFF OFF OFF
2
6BA
83977-EF
MJP8 (Select the system speed between 66.6MHz and 100MHz)
1-2 Close Set system speed to 66MHz
always run at 66MHz FSB (Front Side Bus).
1
23
2-3 Close Set system speed to Auto
speed detect automatically (66/ 100MHz FSB).
123
1-2-3 Open Set system speed to 100MHz
always run at 100MHz FSB (Front Side Bus).
1
23
−
system
−
system
−
system
MThere are two ways to set system speed
A. 66MHz forced (JP8 1-2 short) or Auto detect (2-3 short)
B. 100MHz forced (JP8 1-2-3 open) or Auto detect (2-3 short)
1. Pentium II / Celeron 233 / 66 MHz FSB
BIOS
JP8
JP8
3 2 1
PIIX4
3 2 1
1
82443LX
82443BX
6BA
ON OFF
SW
4
3
2
1
3
Quick Installation Guide
ON
OFF
2. Pentium II / Celeron 266 / 66 MHz FSB
4
SW
3
2
JP8
3 2 1
1
3. Pentium II / Celeron 300MHz / Celeron 300A MHz/66MHz FSB
SW
4
3
2
JP8
3 2 1
1
ON OFF
4. Pentium II / Celeron 333 / 66 MHz FSB
SW
4
3
2
JP8
3 2 1
1
ON OFF
5. Pentium II / Celeron 366 / 66 MHz FSB
SW
4
3
2
JP8
3 2 1
1
ON OFF
6. Pentium II / Celeron 400 MHz / 66MHz FSB
SW
4
3
2
JP8
3 2 1
1
ON OFF
4
6BA
3
7. Pentium II / Celeron 433 MHz / 66MHz FSB
4
SW
3
2
1
ON OFF
8. Pentium II 350 / 100 MHz FSB
4
SW
3
2
1
ON OFF
9. Pentium II 400 / 100 MHz FSB
4
SW
3
2
1
ON OFF
10. Pentium III 450 / 100 MHz FSB
4
SW
3
2
1
ON OFF
JP8
3 2 1
JP8
2 1
JP8
3 2 1
JP8
3 2 1
11. Pentium III 500 / 100 MHz FSB
4
SW
3
2
1
ON OFF
JP8
3 2 1
5
12. Pentium III 550MHz / 100MHz FSB
ON
Quick Installation Guide
SW
4
3
JP8
2
1
ON OFF
13. Pentium III 600MHz / 100MHz FSB
SW
4
3
JP8
2
1
ON OFF
14. Pentium III 650MHz / 100MHz FSB
SW
4
3
JP8
2
1
OFF
3 2 1
3 2 1
3 2 1
6
Loading...