MSI Z77A User Manual

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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
manboard to save system con󰘰guraton data. Wth the CMOS RAM, the system can
automatcally boot nto the operatng system (OS) every tme t s turned on. If you want
to clear the system con󰘰guraton, set the jumpers to clear the CMOS RAM.
Keep Data Clear Data
1 1
Important
You can clear the CMOS RAM by shortng ths jumper whle the system s o󰘯. Afterwards,
open the jumper . Do not clear the CMOS RAM whle the system s on because t wll
damage the manboard.

MSI Z77A Specifications

General

CPU Socket	LGA 1155
Chipset	Intel Z77
Memory Type	DDR3
Memory Slots	4
Maximum Memory Supported	32GB
Form Factor	ATX
Memory Speed	1066/1333/1600/1866 MHz
SATA 3Gb/s Ports	4
USB 3.0 Ports	4
Onboard Video	Yes (via CPU)
Onboard LAN	Realtek 8111E