-
11
-
2
9
Jumper
Setting
(1) Keyboard/USB function Enabled/Disabled: JP1
Keyboard/Mouse & USB Power On Setting
2-3 Closed KB/USB Power ON Enabled
JP1
JP1
1-2 Closed KB/USB Power ON Disable (Default
)
(2) CMOS RAM Clear (3-pin): JBAT
A battery must be used to retain the mainboard configuration in CMOS RAM.
Connecting pins 1 and 2 of JBAT is the normal position, storing the CMOS data.
To clear the CMOS, follow the procedure below:
1.
Turn off the system and unplug the AC power
2.
Remove ATX power cable from ATX power connector on the mainboard
3.
Locate JBAT and short pins 2-3 for a few seconds (move the jumper from 1-2
to 2-3)
4.
Return JBAT to its normal setting on 1-2
5.
Reconnect the ATX power cable back to ATX power connector on the
mainboard.
Note: When should you clear the CMOS?
1.
Troubleshooting
2.
If you forgot the system password
3.
If the system fails to boot after over clocking (to recover the default clock
settings)
CMOS RAM Clear Setting
2-3 Closed Clear CMOS
JBAT
JBAT
1-2 Closed Normal
