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JP3: Keyboard Power On Jumper
This jumper lets you use a typed-in password as a power switch to turn
your system on. If you enable this property, you need to define the
password or the hot keys using the setup utility. See Chapter 3.
Function
Jumper Cap
Disable keyboard power on
Short pins 1-2
Enable keyboard power on
Short pins 2-3
JP4: Audio/Modem System Enable/disable Jumper
This 3-pin jumper can be used to enable or disable the onboard audio
system. If you prefer to install a different audio system on a third party
expansion card, you must disable the onboard audio.
Function
Jumper Cap
Enable audio/modem system
Short pins 1-2
Disable audio/modem system
Short pins 2-3
JP5: Set System Bus Frequency Jumper
Use this 3-pin jumper to set the system bus frequency. In the normal
setting, the system automatically selects the correct frequency according
to the kind of processor installed. In the Force 100 MHz setting, the
system uses a 100 MHz system bus even if the processor is designed to
operate with a 66 MHz bus.
Function
Jumper Cap
Auto-detect bus frequency
Short pins 1-2
Force 100 MHz
Short pins 2-3
JP3
1
2
3
JP4
1
2
3
JP5
1 2 3
