Question about Compaq Presario 700 470024-192 Notebook

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When replacing the lcd why can't i see the words on the screen?

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Can you connect an external monitor to the laptop and see video? If you get external video, your lcd is either bad, or improperly connected. If you do not get external video, then your system board or memory is bad.

Posted on Oct 07, 2009

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Posted on Jan 02, 2017

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I have a CF-30 toughbook and my screen lights up for about 4 seconds and then goes dark everytime I open the the lid. I can see the screen is still on but not lit up, it will relight if I close the screen...


It could be loose wiring.

1. Take the screen bezel and LCD board off and reseat all the connections. In other words, unplug and plug it in again.

How to: CF-30 toughbook LCD replacement video

2. If that doesn't solve the problem, then you must replace the LCD inverter.

Best Regards,
Embraced Support
Fort Lauderdale Computer repair

Sep 05, 2011 | Panasonic Toughbook 30 Laptop

1 Answer

The words "Digital Noise Filter


The words "Digital Noise Filter Off" and "digital Noise Filter On" appear on the top left and right and side of the screen and the words " Auto Visulisation" appear on the bottom of the screen all the time when watching normal T.V.(series 5 lcd) and if we make changes regarding in setting in picture option in mode.then after 20-30 min againg it displays same message

Feb 01, 2011 | Samsung LE40R74BDX 40 in. LCD Television

1 Answer

HOW TO REPLACE tOSHIBA lAPTOP LCD SCREEN


actually type in google the model and make of the screen it will bring up several websites that sell screens but they also have step by step instructions with video how to replace ....thats easier than me spending two hours typing in all the words how to do it and hey pictures are worth a thousand words for the 1st time doing things

Dec 11, 2009 | Computers & Internet

1 Answer

TEAC LCD191SD WIDE SCREEN LCD TV WHY NO SIGNAL


U have a signal word bound around or said no signal in ur LCD Screen?Than it ur colax cable not getting signal comming in.Try reset ur cable or satalite box by turning it off/on.IF the LCD screen totally black,try unplug,replug might get picture back.Not than must replaced the main video backlight board it dead must be replaced.

Oct 22, 2009 | Panasonic Viera TH-42PX80U Plasma TV

1 Answer

Burnt out LCD B&W screen on Northstar 951X GPS.


Electro Mavin (mavin.com) sell replacement new unused Optrex DMF-50174 Displays units for $25.00. Order one.
Take small screws out of the back of the Northstar 951x and carefully remove the cover, disconnect the old display unit (just one ribbon, one power connector and two screws).
Replace the display with the new one.
Replace cover and screws.
Now take your loved ones on a small holiday with the money you just saved yourself!

Sep 19, 2009 | Northstar 951XD GPS Receiver

2 Answers

How do I remove LCD screen on a nikon coolpix s5?


Google the words...disassemble a digital camera.

Sep 11, 2009 | Nikon Coolpix S51c Digital Camera

1 Answer

Lcd screen cracked on kodak Z1485 camera


Google the words...disassemble a digital camera.

Sep 05, 2009 | Kodak EASYSHARE Z1485 IS Digital Camera

1 Answer

How to replpace lcd screen Olympus c50


Google the words "disassemble a digital camera" and go to some of the sites. After viewing the procedures, you may change your mind about going forward.

Aug 27, 2009 | Olympus Camedia C-50 Zoom Digital Camera

2 Answers

Dropped phone screen stopped working


If the screen on your 5310 is deador the backlight is not working, you can buy a replacement 5310 LCD andreplace it yourself. A new Nokia 5310 display Screen costs about 20 dollars fromebay. I wrote a detailed guide to help you put in the new Nokia 5310 screen. Check it out at the following link:

Nokia 5310 LCD Screen Replacement


Hope that helps

May 13, 2009 | Nokia 5310 Cellular Phone

1 Answer

Lcd screen su[pplier?


You can find the replacement part one ebay with search key word "Magellan 4250 lcd digitizer"

Jan 04, 2009 | Magellan GPS

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