Question Slow POST but fast boot?

baribari

Honorable
Jun 22, 2014
30
0
10,530
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My system (ASRock X570 Pro4, Ryzen 5 3600 (?), 10 year-old PSU, five-year-old GTX 1070, 16 GB ram, very fast SSD drive that I can't remember the name of) takes around 10 seconds to POST but once it does, it boots within just a few seconds.

What can cause this to happen?
 

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