Hardware Setup

LED Status Indicators

APS LEDs

(optionsl)

Dual BIOS LED

(optionsl)

APS LED (P67A-GD65/ P67A-GD55/ P67A-GD53/ P67S-GD53)

The APS (Active Phase Switching) LED indicate the current CPU power phase mode. Follow the instructions below to read.

: Lights : Off

CPU is in 1 phase power mode.

CPU is in 2 phase power mode.

CPU is in 3 phase power mode.

CPU is in 4 phase power mode.

CPU is in 5 phase power mode.

CPU is in 6 phase power mode.

Dual BIOS LED (P67A-GD65)

The Dual BIOS LED indicates the BIOS status during system power on. Follow the instructions below to read.

Off: Normal.

Blink (1 cycle/second): The primary BIOS is failed.

Fast Blink (10 cycles/second): The second BIOS is failed.

Solid: Both of primary and second BIOS are failed.

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MSI P67A-GD55 (B3) LED Status Indicators, APS LED P67A-GD65/ P67A-GD55/ P67A-GD53/ P67S-GD53, Dual Bios LED P67A-GD65