Clr_Cmos (Clear Cmos); Intr (Intruder, Case Open Header); Clr_Cmos - Acer AcerPower APM6 Service Manual

CLR_CMOS (Clear CMOS)

You may clear the CMOS data to its default values by this jumper. To clear CMOS, temporarily short 1-2 pin.
Default doesn't include the shunter to prevent from improper use this jumper.
Illustration

INTR (Intruder, Case Open Header)

This 2-pin header allows the system to enable or disable the "Case Open" item in BIOS.
97
Jumper / Header Name
CLEAR CMOS Header
3 VCC_RTC
3
2 RTC_RSTJ
2
1 GND
1
Pin No. and Definition
1-2 pin: CLEAR CMOS
1: GND
2-3 pin: NORMAL
2: RTC_RSTJ
3: VCC_RTC
Chapter 5