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Jumper Setting Quick Reference
JP1: Clear CMOS jumper
Use this jumper to erase the system setup settings that are
stored in CMOS memory. You might need to erase this data if
incorrect settings are preventing your system from operating. To
clear the CMOS memory, turn off the system, disconnect the
power cable from the mainboard, and short the appropriate pins
for a few seconds.
Function
Norm al operation
Clear CMOS
JP2: USB port 1-2 wake-up jumper
Use this jumper to enable device activity on USB ports 1-2 to
power on the computer.
Function
Disable
Enable
JP4: Codec selector jumper
Use this jumper to select the onboard AC 97 audio codec or
Audio Modem Riser (AMR) slot.
Function
Use on board codec
Use AMR slot codec
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Jumper Setting
Short pins 1-2
Short pins 2-3
Jumper Setting
Short pins 1-2
Short pins 2-3
Jumper Setting
Short pins 1-2
Short pins 2-3
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JP1
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JP2
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JP4
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3
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