Reply

Join Date: Feb 2004
Posts: 2
Reputation: Dr_Monkey is an unknown quantity at this point 
Solved Threads: 0
Dr_Monkey Dr_Monkey is offline Offline
Newbie Poster

Bad laptop LCD?

 
0
  #1
Feb 21st, 2004
I have a Dell Inspiron 7500 laptop. In the last few months, I noticed that the screen was getting darker. In the last few weeks I noticed the screen was getting a red tint. Yesterday, the screen had a slight flicker. Today, the screen is not working.

I plugged the laptop into a external monitor and it displays fine. No darkness or red tint. If I switch back to the LCD while the monitor is connected, the LCD will come on for 1-3 seconds then go black.

How can I find out if it is the LCD, LCD inverter, or CCFL tube?
Reply With Quote Quick reply to this message  
Join Date: May 2003
Posts: 865
Reputation: TallCool1 is a jewel in the rough TallCool1 is a jewel in the rough TallCool1 is a jewel in the rough 
Solved Threads: 43
Team Colleague
TallCool1's Avatar
TallCool1 TallCool1 is offline Offline
Practically a Posting Shark

Re: Bad laptop LCD?

 
0
  #2
Feb 21st, 2004
Originally Posted by Dr_Monkey
I have a Dell Inspiron 7500 laptop. In the last few months, I noticed that the screen was getting darker. In the last few weeks I noticed the screen was getting a red tint. Yesterday, the screen had a slight flicker. Today, the screen is not working... How can I find out if it is the LCD, LCD inverter, or CCFL tube?
It's probably a faulty inverter (thermal shutdown). If it was a bad FL tube, it would probably flicker or restart instead.
-- Michael Rudas
How To Ask Questions The Smart Way (article by Eric Raymond).
Dealing with Malware
My Articles page.
My Best-of-Breed Free Software for Windows list
Other Windows- & Microsoft-related links
The Audio Tech's Page
My blog
The Oak Park Computer Club
PenguiCon 4.0 Open Source & Science Fiction convention, April 21-23, 2006.
Knoppix Linux (CD-bootable) download. information, & support.
Reply With Quote Quick reply to this message  
Join Date: Feb 2004
Posts: 2
Reputation: Dr_Monkey is an unknown quantity at this point 
Solved Threads: 0
Dr_Monkey Dr_Monkey is offline Offline
Newbie Poster

Re: Bad laptop LCD?

 
0
  #3
Feb 22nd, 2004
Originally Posted by TallCool1
It's probably a faulty inverter (thermal shutdown). If it was a bad FL tube, it would probably flicker or restart instead.
Thanks for the info.

I have been looking around and replacing an inverter appears to be something I can do myself.

Any recommendations where I can buy an inverter and guides to installing it?
Reply With Quote Quick reply to this message  
Join Date: May 2003
Posts: 865
Reputation: TallCool1 is a jewel in the rough TallCool1 is a jewel in the rough TallCool1 is a jewel in the rough 
Solved Threads: 43
Team Colleague
TallCool1's Avatar
TallCool1 TallCool1 is offline Offline
Practically a Posting Shark

Re: Bad laptop LCD?

 
0
  #4
Feb 22nd, 2004
Originally Posted by Dr_Monkey
Thanks for the info.

I have been looking around and replacing an inverter appears to be something I can do myself.

Any recommendations where I can buy an inverter and guides to installing it?
I have seen them on eBay. They may come with instructions; ask to be sure. You can also Google on the model number and the word "inverter" like this, for example.
-- Michael Rudas
How To Ask Questions The Smart Way (article by Eric Raymond).
Dealing with Malware
My Articles page.
My Best-of-Breed Free Software for Windows list
Other Windows- & Microsoft-related links
The Audio Tech's Page
My blog
The Oak Park Computer Club
PenguiCon 4.0 Open Source & Science Fiction convention, April 21-23, 2006.
Knoppix Linux (CD-bootable) download. information, & support.
Reply With Quote Quick reply to this message  
Reply

This thread is more than three months old.
Perhaps start a new thread instead?
Message:



Similar Threads
Other Threads in the Monitors, Displays and Video Cards Forum
Thread Tools Search this Thread



About Us | Contact Us | Advertise | DaniWeb | Acceptable Use Policy | RSS Feed

©2003 - 2009 DaniWeb® LLC