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Forum Discussion
orpz
Mar 02, 2026Aspirant
POST Issues GSM4248UX
Hi, the power on start of self teset on my
GSM4248UX is failing. I power on the switch and it starts with the test. All of the ports in the back of the unit light up for a few seconds. The power L...
schumaku
Mar 02, 2026Guru - Experienced User
Start by connecting the console, power on the switch and check the output...
What makes you believe it's a POST issue?
I tend to state the switch does not boot due to an unknown reason, for example because the installed image does not load?
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