AMD GA-M61PM-S2 user manual Clrcmos Clear Cmos, CI Chassis Intrusion, Case Open

16)CLR_CMOS (Clear CMOS)

You may clear the CMOS data to its default values by this header. To clear CMOS, temporarily short the two pins. Default doesn't include the jumper to avoid improper use of this header.

Open: Normal

Short: Clear CMOS

17)CI (Chassis Intrusion, Case Open)

This 2-pin connector allows your system to detect if the chassis cover is removed. You can check the "Case Open" status in BIOS Setup.

	Pin No.	Definition
1	1	Signal
	2	GND

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- 27 - Hardware Installation