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Chapter 2
Jumper JP1: Keyboard Power On Selector
If you are using an ATX power supply unit, you can use hot keys
on your keyboard as a power on/off switch for the system Use this
jumper to turn this feature on or off.
Note: Make sure that the system can provide 1A on +5VSB (+5V
Standby) signal before using the Keyboard Power On function.
Function
Disable Keyboard Power On
Enable Keyboard Power On
Jumper JP5: Clear CMOS Memory
Use this jumper to clear the contents of the CMOS memory. You
may need to clear the CMOS memory if the settings in the setup
utility are incorrect and prevent your mainboard from operating.
To clear the CMOS memory, disconnect all the power cables from
the mainboard and then move the jumper cap into the CLEAR
setting for a few seconds.
Function
Normal Operation
Clear CMOS Memory
Jumper JP4: Enable/Disable Onboard Audio
Use this 2-pin jumper to enable or disable the onboard audio
system. If you install a different audio system on an expansion
card, you must disable the onboard audio system. If you use this
jumper to disable the audio system, it automatically disables the
onboard fax/modem, even if the fax/modem jumper JP9 is enabled.
Function
Enable Audio
Disable Audio/Modem
14
Jumper Setting
Short Pins 1-2
Short Pins 2-3
Jumper Setting
Short Pins 1-2
Short Pins 2-3
Jumper Setting
Open Pins 1-2
Short Pins 1-2
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