MSI B85-G43 GAMING

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JCOM1: Serial Port Connector
This connector is a 16550A high speed communication port that sends/receives 16
bytes FIFOs. You can attach a serial device.
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DIM M1 DIM M2 DIM M3 DIM M4
Jumper
JBAT1: Clear CMOS Jumper
There is CMOS RAM onboard that is external powered from a battery located on the
motherboard to save system con󰘰guration data. With the CMOS RAM, the system can
automatically boot into the operating system (OS) every time it is turned on. If you
want to clear the system con󰘰guration, set the jumpers to clear the CMOS RAM.
DIM M1 DIM M2 DIM M3
DIM M4
Keep Data Clear Data
1 1
Important
You can clear the CMOS RAM by shorting this jumper while the system is o󰘯.
Afterwards, open the jumper . Do not clear the CMOS RAM while the system is on
because it will damage the motherboard.