ASRock Z790 Steel Legend WiFi User Manual - Page 52
Post Status Checker
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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. The lights go off if the four mentioned above are functioning normally. BOOT CPU DRAM VGA 48
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48
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 off if the four mentioned above are function-
ing normally.
DRAM
CPU
VGA
BOOT