Biostar B550MX/E PRO - Leds

20 | Chapter 2: Hardware installaon
2.8 LEDs
SYSTEM Status LED: Debug LED Indicators
This LEDs indicate the status of the motherboard.
DRAM - indicates DRAM is not detected or fail.
CPU - indicates CPU 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:
DRAM→CPU→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.