Post Status Checker - ASROCK N100M User Manual

N100M

2.12 Post Status Checker

Post Status Checker (PSC) diagnoses the computer when users power on the
machine. It emits a red light to indicate whether the CPU, memory, VGA or
storage is dysfunctional. The lights go off if the four mentioned above are function-
ing normally.
VGA
BOOT
DRAM
CPU
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