User`s manual

STX88831 STX Evaluation Platform Module Series User’s Manual
Jumpers and Connectors
10
2.3.2 CMOS Clear Jumper (JP2)
You may need to use this jumper is to clear the CMOS memory if
incorrect settings in the Setup Utility.
Descriptio
n
Function Jumper Setting
Normal
(Default)
CMOS
Clear
Clear
CMOS
2.3.3 Auto Power Button Mode Selection Switch (SW1)
When Jumper SW1 is set OFF for AC power input, the system will be
automatically power ON without pressing soft power button; when SW1
is ON for AC power input, it is necessary to manually press soft power
button to make the system power ON.
Description Function
Jumper Setting
ATX
Power
Mode
(Default)
Auto Power
Button Mode
Selection
AT Power
Mode
Note This function is similar to the feature of Power On after
Power Failed, which is controlled by hardware circuitry instead of BIOS.