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[. . . ] Wake-up on LAN supports. (on J9) Support 3 or 4 steps ACPI LED.
Pentium® II Processor MAINBOARD REV. 5.
GA-686FX
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.
OCTOBER 17, 1997 Taipei, Taiwan
1
Quick Installation Guide
I. [. . . ] Quick Installation Guide : CPU SPEED SETUP
The system's speed is fixed to 66. 6MHz. The user can change the DIP SWITCH (SW) selection to set up the CPU speed for 200 - 633MHz processor. The CPU speed must match with the frequency RATIO. It will cause system hanging up if the frequency RATIO is higher than CPU's.
DIP SWITCH (SW)
FREQ. INT. CLK.
RATIO 1 2 3 4
MHz
MHz
CPU Type
OFF
ON
OFF
OFF
3
66
200
Pentium® II 200 MHz Pentium® II 233 MHz Pentium® II 266 MHz Pentium® II 300 MHz Pentium® II 333 MHz Pentium® II 366 MHz
ON
ON
OFF
OFF
3. 5
66
233
OFF
OFF
ON
OFF
4
66
266
ON
OFF
ON
OFF
4. 5
66
300
OFF
ON
ON
OFF
5
66
333
ON
ON
ON
OFF
5. 5
66
366
2
GA-686FX
1. Pentium® II 200 MHz
++ + +
4 3 2 1
ON OFF
1
PIIX4
1
SW
GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
2. Pentium® II 233 MHz
+ ++ +
4 3 2 1
ON OFF
1
PIIX4
1
SW
GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
3
Quick Installation Guide
3. 1 2 3
Function GND +12V SENSE
GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
IDE1: For Primary IDE port
+++ +
1
PIIX4 RED LINE
1
1 GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
11
Quick Installation Guide
IDE2: For Secondary IDE port
+++ +
1
PIIX4 RED LINE
1
1 GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
J5 : FLOPPY PORT
+++ +
1
PIIX4 RED LINE
1
1 GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
12
GA-686FX
J8 : LPT PORT
+++ +
1
PIIX4 RED LINE
1
1 GA-686FX
1
1 1 1 1
1
82443LX
1
1
1
1
J6 : COM B
+++ +
1
PIIX4
1
1 GA-686FX
RED LINE
1 1 1 1 1
1
82443LX
1
1
1
1
13
Quick Installation Guide
J7: COM A
++ + +
1
PIIX4
1
GA-686FX
RED LINE
1
1 1 1 1
1
1
82443LX
1
1
1
1
JP6 : Keyboard Power On
+++ +
1
PIIX4
1
1
Open : Disable Keyboard Power On. GA-686FX
1
Close : Enable Keyboard Power On.
1 1 1 1 1
1
82443LX
1
1
1
1
14
GA-686FX
POWER1: ATX POWER Connector
+++ +
1
PIIX4
1
Pin No. 3, 5, 7, 13, 15-17 4, 6, 19, 20 10 12 18 8 9 14
Function GND VCC (+5V) +12V -12V -5V Power Good 5V SB (Stand by +5V) PS-ON (Soft ON/OFF)
1 1 1 1
GA-686FX
1 1 1
1
82443LX
1
1
J2 : PS/2 MOUSE
+++ +
1
PIIX4
1
GA-686FX
1
RED LINE
1 1 1 1 1
1
82443LX
1
1
1
1
15
Quick Installation Guide
CN3: USB Port
+++ +
1
PIIX4
1
Pin No. 1 2 3 4 5 6 7 8
Function VCC SBV 0SBV 0+
GA-686FX
1
GND
1 1 1
1
VCC SBV1SBV1+
1
82443LX
1
1
GND
1 1
J9: Wake on Lan
+++ +
1
1
1
PIIX4
1
Pin No. 1 2 3
Function +5V SB GND Signal
GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
16
GA-686FX
J17: ACPI LED Selection
+++ +
1 Normal: short: 4 steps open: 3 steps.
1 1
PIIX4
1
Pin No. 1 2
Function Signal GND
GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
J10: System After Ac Back
+++ +
1
1
1
Normal:Open: Soft Off Short: Full on/Soft Off
PIIX4
1
Pin No. 1 2
Function Signal GND
GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
17
Quick Installation Guide
J16: For PCI Audio / Sound Card use only
+++ +
5 6
1 2
1
1
PIIX4
5 6 1 2
Pin No. [. . . ] 1 2
Function Signal GND
GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
J10: System After Ac Back
+++ +
1
1
1
Normal:Open: Soft Off Short: Full on/Soft Off
PIIX4
1
Pin No. 1 2
Function Signal GND
GA-686FX
1 1 1 1 1
1
82443LX
1
1
1
1
17
Quick Installation Guide
J16: For PCI Audio / Sound Card use only
+++ +
5 6
1 2
1
1
PIIX4
5 6 1 2
Pin No. [. . . ]
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