crwdns2933897:0crwdne2933897:0

slow blinking white light in switch when turn on

what cause of this problem

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crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 0

crwdns2947414:01crwdne2947414:0:

Does the Mac still turn on and function normally?

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crwdns2934285:0crwdne2934285:0