Samsung forum


Samsung 40" won't power up, won't turn on!

by mokilborn / September 24, 2014 5:41 AM PDT

Samsung 40" model # LN40B640R3F, it won't power up. No red power indicator light, nothing! I unplugged it and plugged it back in and still no power and no red power light! Please help!

Discussion is locked
You are posting a reply to: Samsung 40" won't power up, won't turn on!
The posting of advertisements, profanity, or personal attacks is prohibited. Please refer to our CNET Forums policies for details. All submitted content is subject to our Terms of Use.
Track this discussion and email me when there are updates

If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem. Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended.

You are reporting the following post: Samsung 40" won't power up, won't turn on!
This post has been flagged and will be reviewed by our staff. Thank you for helping us maintain CNET's great community.
Sorry, there was a problem flagging this post. Please try again now or at a later time.
If you believe this post is offensive or violates the CNET Forums' Usage policies, you can report it below (this will not automatically remove the post). Once reported, our moderators will be notified and the post will be reviewed.

All Answers

Collapse -
Re: no power
by Kees_B Forum moderator / September 24, 2014 5:45 AM PDT

I'd start with checking the power supply. That's not a DIY job for many of us.


Collapse -
The usual owner tests are...
by R. Proffitt Forum moderator / September 24, 2014 5:59 AM PDT

Pretty simple. Be sure that cord powers something else up. It happens from time to time (my brother does house calls) that there is no power either at the socket or through that cable.

Beyond that, pretty much no user serviceable parts.

Popular Forums

Computer Newbies 10,686 discussions
Computer Help 54,365 discussions
Laptops 21,181 discussions
Networking & Wireless 16,313 discussions
Phones 17,137 discussions
Security 31,287 discussions
TVs & Home Theaters 22,101 discussions
Windows 7 8,164 discussions
Windows 10 2,657 discussions


Your favorite shows are back!

Don’t miss your dramas, sitcoms and reality shows. Find out when and where they’re airing!