HP L1955 19" LCD Monitor Logo

Related Topics:

Posted on Apr 11, 2013

HP L1955 19" LCD Monitor Backlight goes lcd off

5 Related Answers

Anonymous

  • 472 Answers
  • Posted on Apr 08, 2008

SOURCE: HP L1702 lcd monitor power on then goes off

There are 8 caps that need to be replaced on these monitors.
2x1000uf 16v
6x470uf 10v

It is an easy repair if you know how to do it. If not, then your local TV repair man can do it fairly cheaply and quickly.

Ad

Anonymous

  • 54 Answers
  • Posted on Dec 09, 2008

SOURCE: LCD monitor comes on for about 10 seconds then goes off

It sounds like the power supply board on the monitor may be faulty (that or the backlight).

You could test it on another computer to see if does the same thing (or another monitor on your computer).
If the same problem occurs on this LCD you'll either need to get it repaired under warranty, or pay for it to be repaired. Or just throw it out.

Anonymous

  • 1 Answer
  • Posted on Jul 22, 2009

SOURCE: how i can to open the cover of lcd hp L1706

1.- remove 14 screw on back
2.- remove front cover con un desarmador plano pequeño, como si pucharas hacia afuera y luego al frente por toda la orilla.
3.- quitar la base es solo con un simple apreton y click y listo, sale la parte de abajo y luego aprietas la parte de arriba y estiras. y ahi vas a ver unas tuercas te puedes ayudar con una llave española o perica pequeña.
y listo.

Bay Ridge

Bay Ridge

  • 102 Answers
  • Posted on Sep 16, 2009

SOURCE: HP w2007 LCD monitor goes off Monitor going to

Make sure that everything is connected to the monitor properly. Go to the back of it and make sure the VGA or DVI cables are secured and then check the back of the computer to do the same.

rd2xpld

  • 107 Answers
  • Posted on Feb 01, 2010

SOURCE: Hp l1906 LCD MONITOR SCREEN WONT DISPLAY. power

It is possible that the video card in cpu is bad, try hooking up another monitor to the cpu (computer) if you have one that will let you know if it is the monitor or the computer video card, Could be as simple as the driver is missing.

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
2answers

How do I repair backlight?

Repair: LCD Monitor Backlight - YouTube

? 6:06
https://www.youtube.com/watch?v=BTjH-jkuo9Y
Jan 30, 2014 - Uploaded by Heilman Hackatronics
This videos shows how to repair an LCD monitor Backlight. ... I've Samsung SA300 21.5 inch led monitor ...

How To Replace a LCD Backlight - Instructables

www.instructables.com/id/How-To-Replace-a-LCD-Backlight/

InstructablesHere are some simple instructions on how to replace a burnt out LCD backlight with a new working one to bring your LCD back to life. ... To get the the LCD screen and thebacklight inside, you must first disassemble the LCD housing; this is different depending on whether it is an ...

A (very) Simple LCD Backlight Fix - Instructables

www.instructables.com/id/A-very-Simple-LCD-Backlight-Fix/

InstructablesFix any broken LCD backlight with an ordinary light bulb and a dead CRT monitor.Broken LCD monitors basically come in three categories:1) Cracked LCD ...
0helpful
1answer

My lcd is hpl1908w its display goes of 5 minutes on first starup and when its displays goes off i on and off the monitor display comes for fews seconds and then goes off again lcd light is green but...

well if your lcd has no bulge capacitors test your tft lamp both top & down of the screen( particularly top) with spare tft lamp. or use another screen to test it. secondly, test the c5607 transistors in the inverter section but if you know how to use spare tft lamp very well , you will easily detect between your screen & the inverter
0helpful
1answer

TFT7600 backlight goes out

- Laptop has power saving mode, when it's on battery modem the LCD goes dim- Try to determine if this is triggered by your software or the LCD itself go to bios and observe for the LCD- Try LCD BIST as well
I accept donations for my free service Thankshttp://www.paypal.comsend it to paypal email: [email protected]
1helpful
1answer

HP L1908W When i turn on the monitor, it turns on for 1 second and goes off.. Can u tell me whats wrong?!? i think maybe the inverter... Thanks, faisca

First use an external light sorce like a LED flash light. With it close to the screen do you see a light ghosty image of the desktop?

If you do then either your backlight's or backlight power circuit have failed. If the monitor is not under waranty some repair shops may be able to fix the problem.

If there is no image then the LCD is not conecting to the main board and the monitor will need to be replaced.

If you want futher details on the first instance contact me
0helpful
1answer

Hi, The problem with my Monitor is that after the

That LCD monitor uses a fluorescent backlight, and the symptom you are seeing probably means the backlight is failing. There are two possible problems:
1) Likely: The inverter board is failing. The inverter creates the high voltage needed to run the backlight and can shut down after a short time if the board is failing.
2) Less likely: The fluorescent tubes themselves are failing. This usually requires replacing the whole LCD screen, although experienced technicians can disassemble the LCD screen and change the bulbs. This is much riskier.
The best bet is to replace the whole monitor. If you are willing to take apart the monitor and try a repair, you may be able to get an inverter and fix the problem.
Sellers on eBay usually carry a lot of models of inverters and may be able to sell you one and guide you through a replacement. However, this is a moderately advanced repair.
Search for the HP exact model and "inverter" on eBay
1helpful
1answer

HP w1907 lcd goes black after starting up.

If the LCD panel is going black, I would first assume it is the inverter which sits just under the panel. It has two connections, one on either end. This device is what takes the power from the Power adapter and converts the DC power to AC power for the backlight. It is rare for the backlight itself to fail, that is why they built into the lcd panel. There should be no reason to remove the panel from the lid assembly. In fact most laptops can have their inveters removed by just removing the bezel and leaving the lid and panel installed on the laptop. Ebay has inverters for around 15-20 dollars.
1helpful
1answer

My hp w1907 19' monitor goes black light stays green

it sounds as if you may have a backlight problem..i have two of them that the wire going to the backlight had burnt off at the bulb..I had to take the lcd screen apart to solder the wire back on the blub.. be carefull the lcd screen and bulb are frigile... ther is 4 lights two on the top and two on the bottom..good luck
0helpful
1answer

Monitor won't stay on.

is it an lcd? cause your backlight might be messing up or the crystals might be messed up. what condition is the monitor in?
0helpful
1answer

Hp pavilion f1703 problem

Burned out backlight fluorescent backlight.
1helpful
1answer

LCD monitor comes on for about 10 seconds then goes off

It sounds like the power supply board on the monitor may be faulty (that or the backlight).

You could test it on another computer to see if does the same thing (or another monitor on your computer).
If the same problem occurs on this LCD you'll either need to get it repaired under warranty, or pay for it to be repaired. Or just throw it out.
Not finding what you are looking for?

82 views

Ask a Question

Usually answered in minutes!

Top HP Computers & Internet Experts

Grand Canyon Tech
Grand Canyon Tech

Level 3 Expert

3867 Answers

Brad Brown

Level 3 Expert

19187 Answers

Cindy Wells

Level 3 Expert

6688 Answers

Are you a HP Computer and Internet Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...