Logi Nu
Posts: 1
Registered: ‎12-21-2009

No power in Z-640


there is no power in my  Logitech z640. some one told me that it can be a problem of power fuse. i have un screwed the board back of sub but couldn't find the fuse. can any one help me please.


Logi Guru
Logi Guru
Posts: 1,202
Registered: ‎10-19-2008

Re: No power in Z-640

There maybe no user replaceable fuse.

If it has a user replaceable fuse. There should be a fuse holder on the back of the speaker and it would have a rating label next to it. You should not have to disassemble anything. To find a user replaceable fuse.