CHAPTER 2CHAPTER 2
CHAPTER 2CHAPTER 2
CHAPTER 2
HARDHARD
HARDHARD
HARD
WW
WW
W
ARE INSTARE INST
ARE INSTARE INST
ARE INST
ALLAALLA
ALLAALLA
ALLA
TIONTION
TIONTION
TION
2-4
Clear CMOS Jumper: JBAClear CMOS Jumper: JBA
Clear CMOS Jumper: JBAClear CMOS Jumper: JBA
Clear CMOS Jumper: JBA
T1T1
T1T1
T1
A battery must be used to retain the mainboard configuration in CMOS
RAM. Short 1-2 pins of JBAT1 to store the CMOS data.
Clear Data
Keep Data
1
1
3
3
Note: You can clear CMOS by shorting 2-3 pin, while the system is off.
Then, return to 1-2 pin position. Avoid clearing the CMOS while
the system is on, it will damage the mainboard. Always unplug
the power cord from the wall socket.
2
2
1
3
JBAT1
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