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Overview of Components

JBAT1: Clear CMOS (Reset BIOS) Jumper

There is CMOS memory onboard that is external powered from a battery located on

the motherboard to save system configuration data. If you want to clear the system

configuration, set the jumpers to clear the CMOS memory.

Keep Data

(default)

Clear CMOS/

Reset BIOS

Resetting BIOS to default values

1. Power off the computer and unplug the power cord

2. Use a jumper cap to short JBAT1 for about 5-10 seconds.

3. Remove the jumper cap from JBAT1.

4. Plug the power cord and power on the computer.

EZ Debug LED 2: Debug LED Indicators

These LEDs indicate the status of key components during booting process. When an

error is occurred, the corresponding LED stays lit until the problem is solved.

CPU LED

DRAM LED

VGA LED

BOOT LED

CPU LED Indicates CPU is not detected or fail.

DRAM LED Indicates DRAM is not detected or fail.

VGA LED Indicates GPU is not detect or fail.

BOOT LED Indicates boot device is not detected or fail.

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MSI B150M MORTAR ARCTIC Specifications

General