Albatron PX845EV1 Series User Manual page 24

Clear CMOS Jumper: JP1
The "Clear CMOS" jumper is used when you cannot boot your system due to some CMOS
configuration such as a password that is forgotten. This jumper allows you to reset the
CMOS configurations, and then reconfigure.
JP1
1
Pin1-2 close
Normal (default)
JP1
1
Pin2-3 close
Clear CMOS data
The following procedures are for resetting the BIOS
password. It is important to follow these instructions
closely.
1. Turn off your system and disconnect the AC power cable.
2. Set JP1 to OFF (2-3 Closed).
3. Wait several seconds.
4. Set JP1 to ON (1-2 closed).
5. Connect the AC power cable and turn on your system.
6. Reset your desired password or clear CMOS data.
PX845EV1/ PX845EV1 PRO
DIMM1
DIMM2
DIMM3
ATX_PWR
The layout is PX845EV1 PRO
20