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Appendix 1: Quick Jumper Setting Reference
JP1: Clear CMOS memory jumper
Use this 3-pin jumper top clear all the current data stored in the CMOS
memory.
Function
Jumper Cap
Normal operation
Short pins 1-2
Clear CMOS
Short pins 2-3
JP3: Keyboard power on jumper
Use this 3-pin jumper to enable keyboard power on with hot keys or
password.
Function
Jumper Cap
Enable keyboard power on
Short pins 1-2
Disable keyboard power on
Short pins 2-3
JP4: Audio/modem enable/disable jumper
Use this jumper to enable or disable the audio system and modem
integrated on the mainboard.
Function
Jumper Cap
Enable audio/modem
Short Pins 1-2
Disable audio/modem
Short pins 2-3
JP5: Set system bus frequency jumper
Use this jumper to set the system bus frequency at auto-detect, or fixed
at 100 MHz
Function
Jumper Cap
Normal
Short Pins 1-2
Force 100 MHz
Short pins 2-3
1
2
3
JP3
1 2 3
JP5
1
2
3
JP1
1
2
3
JP4