Having problems with your PC Desktops ?
Lcd goes dark after 15 minutes
\015 Screens works for 15 minutes and then can hardly see anything. I change the inverter board and still same problem. Could it be the screen?\015\012thank you\015
More likely the power supply. If you have the ability, use a ESR meter on the caps in the power suply. I think you'll find that several caps are old and failing.
Repair Help & Product Troubleshooting for PC Desktops
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.
Suggested Questions/Answers :
The screen goes very dark within a minute after booting up = I can just barely see the menu page
When you say screen goes very dark when it booted to windows so it means that when you turned on the laptop when the dell logo flashes the screen was fine? if thats the case could you please try this. after turning on the laptop you will see the dell ... Dell Inspiron 2200 Notebook
My screens works for about 10 or 15 minutes and then goes out...
You could have a faulty inverter or a 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/p ... HP Pavilion dv2715nr Notebook
LCD Screen goes black after 2 minutes of XP being up. Power light stays on.
Have you tried Safe Mode?What were the results? ... PC Desktops
HP Pavilion, Screen working, but extremely dark!
Hi,\015\012\015\012As per your description, I find that the issue is with the LCD Backlight which is also called as LCD Inverter which lights up the LCD to show us the Display on the LCD Display ... HP Pavilion dv6000z Notebook
Screen goes black when plugged in
The high pitch sound is most likely a faulty inverter.\015\012\015\012Most defective screen are caused by 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 th ... Dell Inspiron E1505 Notebook
Dell inspiron 6400 display goes off < 1 min after switch on time
Connect an external monitor to your laptop and power it up, if you see the normal Windows images then the video card and laptop is OK and the problem is definitely the backlight.\015\012\015\012If you see a very dim image or black screen ... Dell Inspiron 6400 Notebook
Hi for all,a nother LGflatron LCD 563le problem
Hsonic75, You need to do the flashlight test the next time your LCD goes to a black screen. Make sure that PC is fully booted with a Windows Desktop showing. then reconnect the 563LE to PC. Turn on the 563LE and note how long it takes to go dark. Aft ... LG Flatron 563LE (White) 15" LCD Monitor
LCD goes dim within 1-2 minutes
You could have a bad "inverter" or flourescent backlight tube, or a problem in your power supply.The only way to isolate the problem is to check each component in sequence.If your hard disk and DVD / CD drive are still working when your screen goes ... HP Pavilion dv6000z Notebook
Screen goes fuzzy after 45 minutes
If you see a very dim image or black screen or flicking image on the LCD screen it means you have a backlight problem.Connect an external monitor to your laptop and power it up, if you see the normal Windows images then the video card and ... IBM ThinkPad R51 Notebook
Presario R3000 display went dark can not see Screen goes black after a few minutes of use. You can see a very faint image after a few seconds, but you must do a soft re-start to bring the screen back. Then if only lasts for ashort time before it goes balck again. What might be the issue and how do you solve it? Thnx!
Defective CCFL backlight may has the following symptom: \015\012\015\012Screen flashs on red/pink and off. \015\012Picture stays on in red and slowly be come normal. \015\012Pi ... Compaq Presario R3000 Notebook
MONITOR KEEPS GOING OFF.
Try your monitor with another computer. If it's still a problem. \015\012\015\012This is the way how to examine what's wrong with your LCD\015\012monitors. Power on both CPU and monitor. After the monitor goes off, you\015\012check that you can see t ... Dell E173FP 17" LCD Monitor
Monitor turns on then goes dark
Either the power supply board is failing and needs repair or a bad bulb in the screen is causing it.You would have to open it up to get a better idea.Here's some info:\015\012\015\012MAKE\015\012SURE ALL POWER is DISCONNECTED ... ViewSonic VX715 17" LCD Monitor
LCD Monitor picture cutting out occasionally.
Your CCFLs might be going bad. CCFL stands for \015\012Cold cathode fluorescent lamps. These are the lamps that provide backlight for the LCD Monitor.\015\012These lamps do not last forever, and are a very common part to go bad.\015\012The circuit ... NEC LCD1712 17" Flat Panel LCD Monitor
Screen goes dark
You need to replace the inverter in the lid where the LCD is.\015\012It sits just below the LCD panel and has 2 connectors, one at each end.\015\012\015\012This is best left to a laptop repair centre due to the fragile outer bezel t ... PC Laptops
LG L1717S has no light
Hi, this is a common problem. One thing you want to observe is that the screen works, what's going on is that the screen LCD illumination doesn't work while the screen display is active. LCD's have screen lamps behind the screen, they are often calle ... LG L1717S-BN 17" LCD Monitor
My Screen goes black fter a few minutes
You could 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 problem, rea ... IBM ThinkPad T42 Notebook
Monitor is going out...
Hello\015\012I am a technician-informatic. I have repaired about 80 Lcd Samsung monitors with theese problems. I offer the repair manual.Manual has been done with the experience of the repairing Samsung Lcd monitors. Manual was made by m ... Samsung SyncMaster 940N Flat panel Monitor
E-yama 17" flat screen monitor
It sounds like the internal bulb in your monitor is going out. Some LCD monitors go through a slight warm-up period but it should not be 5-10 minutes. You may want to change your Power Saving settings to prevent from going into standby. Here's how: ... Rosewill R900J 19" Flat Panel LCD Monitor
My NC-10 screen just went crazy. I can tap on the
You may have a defective CCFL backlight, it may have the following symptom: Screen flashes on and off or displays reddish pink hue. Picture stays on in red and slowly be come normal. Picture flickering with dim display or appear black. Picture ... Samsung PC Laptops
Monitor goes dark after a few seconds
It looks like the video driver needs to be chcked. can you try to go to the bios of your omputer by pressing f2 on boot and let it stay there for 5 minutes? if it still goes to a black screen, its either your video card or lcd thats having a problem. ... Gateway HD2200 LCD Monitor
Blank Display, using exernal monitor, can see display info w/flashlight, display flashes light at startup
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: ... Toshiba Satellite A135-S4407 Notebook
Monitor blank when startup, have to restart several times
Yup! it's inverter problem ........ try to open all screw on the lcd panel (bezel) ..... u can see small board below the lcd and it called inverter, the function is to control how bright or dark on lcd. try to unplug all cable from it (2 cable) ..... ... Acer Aspire 5500 5570-2609 Laptop
Fails to boot
You might try a Hirens Boot CD, un-zip the files, create a bootable cd from the .ISO file and boot your troubled system, select virus scan on boot. ... Gateway MT3705 Notebook
Notebook System Crash
Hey there SeanJohn79, have you tried hooking an external monitor to your laptop. You can move the video output back and forth, from external, LCD + external, LCD using Fn + F7. Hopefully this will allow you to see the necessary info for diagnosing th ... Dell Inspiron 8500 Notebook
Compaq NX7010 Display problem
Sounds like either the LCD or the inverter to the LCD is going bad you on. After it heats up thats when the problem starts. If your laptop is under warranty I would call HP Tech Support and let them troubleshoot with you over the phone either way t ... Compaq PC Laptops