ASROCK PRO Serie Manuel D'utilisation page 49

2.13 Post Status Checker
Post Status Checker (PSC) diagnoses the computer when users power on the machine.
The LEDs light up to show what component is running into an issue. They emit red, yellow,
white and yellow-green lights to indicate, respectively, the CPU, memory, VGA and storage
are not detected or fail. They will remain lit until the issue is fixed. The lights go off if the
four mentioned above are functioning normally.
Component LED Indicator
CPU Solid Red
DRAM Solid Yellow
VGA Solid White
BOOT Solid Yellow-Green
Status
indicates CPU is dysfunctional.
indicates DRAM is dysfunctional.
indicates GPU is dysfunctional.
indicates boot device is dysfunctional.
CPU
DRAM
VGA
BOOT
B860 Pro RS WiFi
B860 Pro RS
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