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Hello!
After off/on the switch doesn't work any more. Power LED is the only one which is still lighting.
Loop-back testing with all ports doesn't bring up any connection, all LEDs stay dark.
What can be done?
Thank you for help!
Hi, May I know how long have you had the switch?
As for the loop-checking, do you mean the test like this:
https://www.tp-link.com/en/support/faq/738/
I think you might need to contact the retailer to check the warranty service.
thank you very much.
best regards.
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