CHAINTECH 9EJS1 User Manual page 12

JP1 (CMOS Clear Jumper):
There is a CMOS RAM on board that has a power supply from external battery to
keep the data and system configuration. To clear the contents of the CMOS, please
follow the steps below.
1. Disconnect the system power supply from the power source.
2. Set the jumper cap at location [2-3] for <5 seconds>, and then set it back to the
default position.
3. Connect the system's power and then start the system.
4. Enter BIOS's CMOS Setup Utility and choose Load Setup Defaults. Type [Y] and
then press [Enter] to continue.
5. Set the system configuration in the Standard CMOS Setup menu.
JP5 (Keyboard Power On Function Jumper):
This board can be turned on by the PS / 2 keyboard (hot key). To use this function,
select a hot key of your choice at the PS2KB Wakeup option under Wake Up Events
Chapter 2
Pin Definition
1-2 Normal (default)
2-3 Clear CMOS Data
Pin Definition
1-2 Disable (default)
2-3 Enable
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Chapter 2
in the BIOS's Power On Management screen. You must also set this jumper's cap to
pins 2-3 to use this function.
JP6/JP6A/JP24 (Enable/Disable USB 0/1, 2/3, 4/5 Device Power ON Jumper)
Pin Definition
1-2 Disable (default)
2-3 Enable
JP6 USB 0/1
JP6A USB 2/3
JP24 USB 4/5
A USB keyboard hot key or a USB mouse click can turn on this board. To use this
function, select a hot key of your choice at the USB Resume from S3 option under
Wake Up Events in the BIOS's Power On Management screen. You must also set
this jumper's cap to pins 2-3 to use this function.
JP8 (Onboard Audio Enable/Disable Function Jumper):
Pin Definition
1-2 Enable (default)
2-3 Disable
This function allows you to enable or disable the on board audio. You must set the
jumper cap to pins 1-2 to enable or set pins 2-3 to disable this function.
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