Sony vaio pcg-61814m backlight fuse location

techquest

Just for info here's a listing of confirmation of SMD fuse rating of N type fuses. The above two recommended fit in with the table below

                                                                       

Jambit

Thanks again for all your time will test and go from there

DavidG1

It would also be wise to check for a short to ground on either side of the fuse before you replace the fuse.

techquest

Agree with what you say but not sure how deep @Jambit's knowledge of electronics, basic or otherwise, goes.