ASROCK Z790 PG LIGHTNING/D4 - 2.13 Post Status Checker

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Z790 PG Lightning/D4
2.13 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. e lights go o if the four mentioned above are functioning normally.
DRAM
CPU
VGA
BOOT