MSI Z68A User Guide - Page 37

Jumper

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Chapter 2 MS-7681 Jumper Clear CMOS Jumper: JBAT1 There is a CMOS RAM onboard that has a power supply from an external battery to keep the data of system configuration. With the CMOS RAM, the system can automatically boot OS every time it is turned on. If you want to clear the system configuration, set the jumper to clear data. JBAT1 1 Keep Data 1 Clear Data Important You can clear CMOS by shorting 1-2 pin while the system is off, then open it. Avoid clearing the CMOS while the system is on; it will damage the mainboard. 2-21

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2-21
MS-7681
Chapter 2
Jumper
Clear CMOS Jumper: JBAT1
There ±s a CMOS RAM onboard that has a power supply from an external battery to
keep the data of system configurat±on. W±th the CMOS RAM, the system can automat±-
cally boot OS every t±me ±t ±s turned on. If you want to clear the system configurat±on,
set the jumper to clear data.
JBAT1
Keep Data
Clear Data
1
1
Important
You can clear CMOS by short±ng 1-2 p±n wh±le the system ±s off, then open ±t. Avo±d
clear±ng the CMOS wh±le the system ±s on; ±t w±ll damage the ma±nboard.