Gigabyte GA-6BX7+ User manual

R-11-01-000417
6BX7+
USER'S MANUAL
1. Support Suspend To RAM Function.
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).
CeleronTM /Pentium®!!! Socket 370 Processor MAINBOARD
REV. 1.1 First Edition

6BX7+
1
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.
Apr. 17, 2000 Taipei, Taiwan

Quick Installation Guide
2
I. Quick Installation Guide :
CPU SPEED SETUP
The system bus speed is selectable at 66 and 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
Celeron / !!! CPU 12345678
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
500 / 100MHz ON OFF OFF ON OFF OFF OFF OFF
550 / 100MHz OFF OFF OFF ON OFF OFF OFF OFF
600 / 100MHzON 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.

6BX7+
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 ONOFF
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 OFFOFF 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
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.

Quick Installation Guide
4
1. Pentium CeleronTM 300A / 66 MHz FSB
GA-6BX7+
SW
ON
8
7
6
5
4
3
2
1
OFF
2. Pentium CeleronTM 333 / 66 MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
3. Pentium CeleronTM 366 / 66MHz FSB
SW
ON 8
7 6 5 4 3 2 1
OFF
4. Pentium CeleronTM 400 / 66MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF

6BX7+
5
5. Pentium CeleronTM 433 / 66MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
6. Pentium CeleronTM 466 / 66MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
7. Pentium CeleronTM 500 / 66MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
8. Pentium CeleronTM 533 / 66MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
9. Pentium CeleronTM 566 / 66MHz FSB (Reserve)
SW
ON
8 7 6 5 4 3 2 1
OFF
10. Pentium!!! 500 / 100 MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
«

Quick Installation Guide
6
11. Pentium!!! 550 / 100 MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
12. Pentium!!! 600 / 100 MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
13. Pentium!!! 650 / 100 MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
14. Pentium!!! 700 / 100 MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
15. Pentium!!! 750 / 100 MHz FSB
SW
ON
8 7 6 5 4 3 2 1
OFF
16. Pentium!!! 800 / 100 MHz FSB
SW
ON 8
7 6 5 4 3 2 1
OFF
17. Pentium!!! 850 / 100 MHz FSB (Reserve)
SW
ON
8 7 6 5 4 3 2 1
OFF
«

6BX7+
7
II. Jumper setting :
SPK : External Speaker/ Internal Buzzer Connector
GA-6BX7+
PIN No. Function
1VCC
2VCC
3Data
4Data
External Speak
Default:
Internal Buzzer
+
1
+
1
RST : Reset Switch
GA-6BX7+
PIN No. Function
Open Normal
Operation
Close Reset Hardware
System

Quick Installation Guide
8
PW LED : Power LED Connector
GA-
6BX7+
PIN No.
Function
1LED +
2LED −
3LED −
+
−
−
HD : IDE Hard Disk Active LED
GA-6BX7+
PIN No. Function
1LED +
2LED −
+
−

6BX7+
9
JP9 : IR(Infrared Connector) (Optional)
GA-6BX7+
PIN No. Function
1IR data output
2GND
3IR data input
4NC
5VCC (+5V)
1
+
GN : Green Function Switch
GA-6BX7+
PIN No. Function
Open Normal Operation
Close Entering Green
Mode

Quick Installation Guide
10
GD : Green LED
GA-6BX7+
PIN No. Function
1LED +
2LED −
+
−
Soft Power : Soft Power Connector
GA-6BX7+
PIN No. Function
Open Normal Operation
Close Power On/Off

6BX7+
11
ATX POWER : ATX Power Connector
GA-
6BX7+
PinNo. Function
3,5,7,13,1
5-17 GND
1,2,11 3.3V
4,6,19,20 VCC
10 +12V
12 -12V
18 -5V
8PowerGood
95V SB stand by+5V
14 PS-ON(Soft On/Off)
111
PS/2 Mouse / Keyboard Connector
GA-
6BX7+
PS/2 Mouse/ Keyboard
Pin No. Function
1Data
2NC
3GND
4VCC(+5V)
5Clock
6NC
PS/2 Keyboard
PS/2 Mouse
1
2
3
4
5
6

Quick Installation Guide
12
USB : USB Port
GA-6BX7+
PIN No. Function
1USB V0
2USB D0-
3USB D0+
4GND
5USB V1
6USB D1-
7USB D1+
8GND
12 34
8765
J1 : CPU Fan Connector
GA-
6BX7+
PIN No. Function
1GND
2+12V
3SENSE
1

6BX7+
13
J16 : Power Fan Connector
GA-
6BX7+
PIN No. Function
1GND
2+12V
3SENSE
1
J17 : Panel (System) Fan Connector
GA-6BX7+
PIN No. Function
1GND
2+12V
3SENSE
1

Quick Installation Guide
14
IDE1 : For Primary IDE Port
1
GA-
6BX7+
IDE2 : For Secondary IDE Port
1
GA-
6BX7+

6BX7+
15
ULTRA66-1 : For Ultra66 Primary IDE Port
1
GA-6BX7+
ULTRA66-2 : For Ultra66 Secondary IDE Port
1
GA-
6BX7+

Quick Installation Guide
16
JP4 : ATA66 Disable / Enable
GA-6BX7+
PIN No.
Function
1-2
close ATA66 Disable
2-3
close ATA66 Enable
(Default)
3
2
1
FLOPPY : Floppy Port
1
GA-6BX7+

6BX7+
17
LPT PORT / COM A / COM B
1
GA-6BX7+
COM B
COM A
LPT PORT
JP1: PS/2 Keyboard Power On Selection
GA-6BX7+
PIN No. Function
1-2
close PS/2 Keyboard Power on
Enabled
2-3
close PS/2 Keyboard Power on Disabled (Default)
1 2 3

Quick Installation Guide
18
J15 : System After AC Back
GA-6BX7+
PIN No. Function
Open Soft Off (Default)
Close Full On
1
JP7 : Wake On LAN
GA-6BX7+
PIN No. Function
1+5V SB
2GND
3Signal
3
2
1