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Invalid S/N on HP 6735S Laptop when booting.

Shyna
Frequent Advisor

Invalid S/N on HP 6735S Laptop when booting.

I just replaced a Motherboard on this Laptop and when it's booting, it says invalid S/N. I went to BIOS to see if i can input its S/N, but no way. How can this be resolved?

Thanks.
1 REPLY
Eino V
Honored Contributor

Re: Invalid S/N on HP 6735S Laptop when booting.