Having problems with your PC Desktops ?
How do I replace the backlight?
\015 I need to replace the backlight on my presario C300. How do I do that?\015
Replacing of the back light is a very complicated thing. it better should be done by authorized service personnel. why to waste 10 if you can give 1 to authorized service personnel.
still if you want to replace it you can find the dis assembly guide in the following link
still if you want to replace it you can find the dis assembly guide in the following link
Repair Help & Product Troubleshooting for PC Desktops
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Viewsonic VP2130B no Video
First off, on these monitors, usually the power board is also the inverter board. If its not on this model monitor, and you know that by opening it up and seeing the backlight cables connected to a different board, than that may be the problem, but i ... Computer Monitors
LCD screen is black, no lights at all. Before this, was having unstable screen brightness. Replaced LCD Inverter but problem still the same. So, I would like to try replacing the backlight lamp. The local Acer repair shop has replaced the LCD screen already. What could be wrong?
The Backlight Lamp. I concur with your thoughts that it's the Backlight Lamp. Holding a flashlight at an angle, can you fantly make out images on your LCD screen?Generally the Backlight lamp goes first. I've found it's best when replacing ... Acer Aspire 5630 Notebook
Black screen on acer 242lc lights come on power up
You indicate that the lamp for Power On comes on? (Light bulb icon) What about the harddrive activity lamp? (Media Activity icon. Looks like a book. Third icon going right, from Light bulb icon) Is this lamp lit up? (May flash ... Acer TravelMate 242LC Notebook
I have a Cornea 1702. It just stopped working altogether. It doesn't even show the menu nor does it search for a signal as it used to while scrolling thru options or select input! I think it's fried, but I remember some time ago i thought it was all done then it started working again. any thoughts?
OK, first off, I'd like to say that I've never worked on the Cornea 1702, but most monitors follow similar designs, especially generic brand monitors.So there are a few things I need to know: What exactly happens when you press the ... Cornea CT 1700 17" Flat Panel LCD Monitor
Laptop LCD display problem
The backlight is the light bult that illuminates the screen. Before it finally goes out completely it will turn your screen a pink color on startup (and then usually become brighter and the pink fades). It is also possible that the backlight, also ... IBM ThinkPad T42 Notebook
D600 Latitude laptop - LCD showing ghost/dim images
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LCD display back light dose not work the screen dose function properly but no light
Could be a lot of things: here is general tips for no backlight:\015\012\015\012First if there is a suspend switch (usually right below the LCD sticking out of the notebook) make sure its not pushed down.\015\012\015\012second ... PC Laptops
Toshiba Sate. M35X-S19 - Blank Display
It is more than likely that it is the display that is the problem.And your original problem may have been the display and not the motherboard.Please rate this if you find it helpful.Thanks ... Toshiba Satellite M35X-S149 PC Notebook
Hp pavilion dv 2000 dark screen - I have it set at max brightness but it looks like the backlight or inverter is out. Is this something I can fix?
Yes it is for the Inverter, but it will depend on your skill, and patience. (Not trying to sound 'uppity')It is my belief that you can do it. The Backlight is a little tougher. Again, it depends on you.I would recommend buying, and ... HP Pavilion dv2000t 14.1" Notebook Laptop PC (Intel Core 2 Duo T5500 1.66 GHz, 1GB RAM, 100GB HDD, D... PC Notebook
Need help for my Dell Inspiron 9400 Laptop
Try and determine what is wrong with your LCD screen first and you can then decide the best course of action. Follow these instructions to determine the fault and then check out LCD Parts WEB site for parts, replacement LCDs, service and DIY info.. ... PC Laptops
No Backlight on an ACER 4620
I don't have an exact answer, but some thoughts & ideas.\015\012\015\012It really does sound like an inverter. Is the screen the EXACT model as the other one you replaced, and is the inverter the EXACT one. One that is similar may not ... Acer Aspire 5100 Notebook
New battery but lcd still no backlight
You probably have a bad inverter or backlight in the display. The inverter is what provides power for the light, and it's usually what goes bad. Replacements for most brands are available online from a number of sources. A Google search will usually ... PC Laptops
MY screen is extremely DIM, What Do I do???
Sounds like you need the backlight in your display panel replaced. Unless you know how to replace it yourself. You will need to take it into a repair shop. Quick check.. if you have a monitor plug it into the back of your laptop. Hit the fn + display ... IBM ThinkPad T30 2366 Notebook
Problem with Fan - Dell Laptop Inspiron B130 ?
Hello,\015\012\015\012If the fan is dead, then the laptop will shut itself off after a short while to prevent heat damage. It is normal for the fan to spin up when you turn on the laptop and then stop turning. The fan will kick in again w ... Dell Inspiron B130 Notebook
Right now, my laptop screen is black. I can hit Fn
I'd guess that it's the CCFL (backlight bulb) going bad. What points me in this direction is that you mention that the backlight (when you're able to get it to turn on) isn't producing bright white light (and pink is one of the colors that normal flu ... Acer Extensa 5420-5687 Notebook
Dim display ... no backlight
You most likely have a defective screen - a defective inverter or a CCFL lamp or simply the video cable needs reseating. After reseating the video cable and the problem is still there then :-To determine if you have a LCD screen or video card p ... Toshiba Qosmio G25 (G25-AV513) PC Notebook
HP Pavilion ze2000 Monitor is dim
Yes, this is what happens when the backlight goes out.This will give you an idea of what is involved in replacing the backlight. You can find a replacement bac ... PC Laptops
I have a toshiba a135. the screen has a red color to it. i replace the power inverter and the lcd screen but nothing changed. I was putting it back togeather and i was moving the lcd screen and the redness went away but i moved it again and it come back. External monitor works fine. i have replaced the inverter, the cord from the motherboard to the inverter and the screen. If it is a connection issue, What connection might it be? the video card in intergrated on the board. would compnent cleaner
This could be a faulty CCFL lamp.To determine if you have a LCD screen, inverter or video card problem, read this and follow these instructions. Defective CCFL backlight, it may have the following symptom: Screen flashs on red/pink and of ... Toshiba Satellite® A135-S2266 PC Notebook
Dim Laptop screen
It could either be your power settings dimming it (battery saver mode), or more likely when you replaced the screen, you replaced the backlight with the one that came with it. The replacement backlight is probably not as good as the one you had. Yo ... IBM PC Laptops
When I start up my laptop, the screen is black.
You could have a faulty CCFL lamp, To determine if you have a LCD screen, inverter or video card problem, read this and follow these instructions. Defective CCFL backlight, it may have the following symptom: Screen flashs on red/pink and off. P ... PC Laptops
Screen goes black after 30 seconds
Yes, this is a backlight problem. However, it could be either the light itself or the inverter that powers the backlight when it fails like this. I'd recommend replacing the entire screen plus housing and hinges (it is often sold as a complete unit ... Dell Inspiron 8500 Notebook
Sharp Actius A250 PC: Can the screen be replaced?
I'm a laptop technician and this is a very common fault. It sounds like the backlight or invertor for the laptop screen has failed. \015\012\015\012The easy way to check this is to plug the laptop into a normal PC monitor (if you can) via ... Sharp Actius A250 Notebook
Toshiba P10 laptop screen no longer works.
It's not the inverter but the biotin backlight bulb that lights the display from underneath. The screen needs to be replaced unless you want to try and rebuild it and replace the backlight bulb. New screens from EBay should not be more than 70-100 bu ... Toshiba Satellite LP154W01 Notebook
My lcd backlight has burned out
There are four options. One is to replace the entire LCD Panel. Not cost effective but probably the easiest. Two is to replace the flourescent tube, but this requires unmounting the panel from the laptop, disassembling it, desoldering and soldering t ... Compaq Presario M2000 Notebook
Dell Inspiron B130 was black when turned on. Holding flashlight to screen, could see desktop and all icons. Was able to open programs, etc., while looking with flashlight. Replaced LCD Inverter listed for B130. It turned on fine, worked about 2 days, then started flickering, and went black again. Could this be power surge from motherboard, or backlight instead? By the LCD Inverter I purchased working for a couple of days, I felt like that was the problem, but something is knocking it out again.
You could have a defective screen - a defective inverter or a CCFL lamp.To determine if you have a LCD screen or video card problem, read this and follow the instructions.Defective CCFL backlight, it may have the following symptom: ... Dell Inspiron B130 Notebook