MSI MS-9856 Uživatelský manuál stáhnout pdf (Strana 29)

2-13

MS-9A19

mainboard JumPers

COM Port Power Jumper: JCOMP1

These jumpers specify the operation voltage of the onboard serial ports.

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 conguration. With the CMOS RAM, the

system can automatically boot OS every time it is turned on. If you want to

clear the system conguration, set the jumper to clear data.

JBAT1

Keep Data Clear Data

JCOMP1

VCC5 +12V

Important

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.

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MSI MS-9856 Uživatelský manuál Strana 29