Clear Cmos Procedures - Biostar TForce 550 SE User Manual

Motherboard Manual
JCMOS1: Clear CMOS Header
By placing the jumper on pin2-3, it allows user to restore the BIOS safe setting
and the CMOS data, please carefully follow the procedures to avoid damaging
the motherboard.

※ Clear CMOS Procedures:

1. Remove AC power line.
2. Set the jumper to "Pin 2-3 close".
3. Wait for five seconds.
4. Set the jumper to "Pin 1-2 close".
5. Power on the AC.
6. Reset your desired password or clear the CMOS data.
JCI1: Chassis Open Header (optional)
This connector allows system to monitor PC case open status. If the signal has
been triggered, it will record to the CMOS and show the message on next
boot-up.
18
1
3
Pin
1
2
1 2
3
1
Pin 1-2 Close:
Normal Operation
(default).
3
1
Pin 2-3 Close:
Clear CMOS data.
Assignment
Case open
signal
Ground