MSI Z77A-G45 GAMING - Manual (Page 43)

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MS-7752
Chapter 1
Jumpers
JBAT1: Clear CMOS Jumper
There s CMOS RAM onboard that s external powered from a battery located on the
motherboard to save system configuraton data. Wth the CMOS RAM, the system can
automatcally boot nto the operatng system (OS) every tme t s turned on. If you want
to clear the system configuraton, set the jumpers to clear the CMOS RAM.
Keep Data Clear Data
1 1
Important
You can clear the CMOS RAM by shortng ths jumper whle the system s off. Afterwards,
open the jumper . Do not clear the CMOS RAM whle the system s on because t wll
damage the motherboard.