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22 | Chapter 2: Hardware installaon

2.8 LEDs

Debug LED: Debug LED Indicators

This LEDs indicate the status of the motherboard.

CPU - indicates CPU is not detected or fail.

DRAM - indicates DRAM is not detected or fail.

VGA - indicates GPU is not detected or fail.

BOOT - indicates boong device is not detected

or fail.

Note



Aerstarngthecomputer,theLEDindicatorswilllightupinthefollowingorder:

CPU→DRAM→VGA→BOOT



Whenthecomputerisready,theLEDindicatorwillshowwheretheerroroccurredandwillstayon

unltheproblemissolved.



Aerthecomputerisstarted,theDebugLEDwillnotlightupifthereisnoabnormalitydetected.

LEDs

Below LEDs are controlled by RACING GT EVO program. Please refer to Chapter 3.3 for more

detail soware seng.

1. RGB LED Header(5V/ 12V)

2. ARMOR GEAR LEDs

3. Southbridge LEDs

Biostar B660GTQ User Manual

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