MSI Big Bang-Marshal (B3) Manual - Manual (Page 41)

Hardware Setup MS-7670
Chapter 2
2-25
Hardware Setup MS-7670
Chapter 2
Jumpers
Clear CMOS Jumper: JBAT1
There s a CMOS RAM on board wth an external battery power supply to preserve the
system configuraton data. Wth the CMOS RAM, the system can automatcally boot OS
every tme t s turned on. If you want to clear the system configuraton, set the jumper
to clear data.
JBAT1 Keep Data Clear Data
1 1 1
Important
You can clear CMOS by shortng 2-3 pn whle the system s off. Then return to 1-
2 pn poston. Avod clearng the CMOS whle the system s on; t wll damage the
manboard.
CPU, SA, CPU I/O, DDR and DMI knob jumpers
These jumpers allow you to enable or dsable the functon of Drvng & Voltage adjustable
knob.
Enable knob Dsable knob
JCOM1 Jumpers: J3, J2
These jumpers allow you to enable or dsable the JCOM1 connector.
J2
Enable JCOM1
1 1 1
J3
1
Dsable JCOM1
1 1