User manual
PCM-9386 User Manual 10
This jumper is used to erase CMOS data and reset system BIOS informa-
tion.
The procedure for clearing CMOS is:
1. Turn off the system.
2. Short pin 2 and pin 3.
3. Return jumper to pins 1 and 2.
4. Turn on the system. The BIOS is now reset to its default setting
 Warning!
To avoid damaging the computer, always turn 
off the power supply before setting “Clear 
CMOS.” Before turning on the power supply, 
set the jumper back to “3.0 V Battery On.”
Table 2.7: CMOS clear
Condition Result
unpressed*
Normal
pushed Clear CMOS
* default setting










