ASROCK A520M Pro4 - M.2_SSD (NGFF) Module Installation (M2_1)

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A520M Pro4
2.7 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 stor-
age is dysfunctional. e lights go o if the four mentioned above are functioning
normally.