What could be the failure of power supply the screen?

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Monitor stays on for a few seconds then goes out

This problem is very often caused by dry electrolytic capacitors on the inverter board. If you have some skill with soldering you could try to change them. When buying new ones ask for LOW-ESR capacitors for switching mode power supplies (SMPS) and 1 ... Acer AL1711 17" Flat Panel LCD Monitor

Trubleshoot Motherboard what is mother board prob and how can find n fix them....

More than 70% of all computer problems are related to cabling and connections. Ensure all cables are connected and connected firmly. IDE and floppy ribbon cables and power cables can often go loose. Ensure microprocessor, memory modules, and adapters ... PC Desktops

Pc wont start up

Let's just wait before we run off to rash conclusions. It could be that the computer is dirty inside, the processor overheated because of this, and turned off. It's a built-in Fail Safe feature for the processor. Keeps it from burning up. ... PC Desktops

No power, front panel light is always on

Run with the 4-pin ATX power cable unplugged? No, the power supply is just supplying power to the hardware components, that do not require much power. (Wattage) [Or the power supply doesn't have enough power now, due to a bad power rail, or mor ... PC Desktops

MY ACER Extensa 4630Z screen is always flashing always

Hi,There are a couple of things that could cause this, I will try to explain them the best I can. First you could have a failure in the power supply, we have seen some capacitors fail in your model and cause funky problems lik ... Acer AL1917W LCD Monitor

Screen flashes - samsung 215tw LCD monitor

Walkstex, I will answer the last ? first. All LCD monitors WILL NEED to have their "cold-cathode-fluorescent-tubes" replaced!!! As long as your display had a Bright, Crisp image displayed on it before this "FLASHING" symptom occured, then you don't n ... Samsung SyncMaster 215TW 21" LCD Monitor

Hello, I have a Gateway model GT5662, stock setup - Will not boot

Usually, if it's a motherboard that has a failed component on it, you will see failed Electrolytic Capacitors. The small aluminum 'Cans' on the motherboard.Note*The Electrolytic Capacitors that surround the Processor, should have sp ... Gateway GT5662 Desktop PC

Monitor L17AMTN flashes WinXP desktop, then blanks.

Dmellman, Before you open it up, try this! With fully booted pc and WIN DESKTOP screen up, reconnect the L17AMTN . Have a bright flashlight handy so that when the lcd screen flashes on for 1 second and then goes dark, you will want to check to see i ... Tatung L17AMTN 17" Flat Panel LCD Monitor

My Toshiba Satellite 2415-S205 is dead as door nail, no lights, etc. I checked power supply, power jack and connection on board, all is OK. Now what, send into the shop for repair? Ted

Here are some suggestions I compiled, some you have done, thought I would throw it out there for you...\015\012\015\012 ... Toshiba Satellite 2415-S205 Notebook

Why does my computer swith on but not boot up

Hi Garnedd!\015\012 \015\012First of all, it sounds like you've taken a lot of troubleshooting steps thus far. So thank you for providing the details of those steps. It helps greatly.\015\012 ... Compaq D51S 1.6GHz Desktop XP Computer

My monitor shows a blank screen .But when I press the RGB, DVI button, I can see my desktop for a second then it stops displaying. I have to keep pressing the button to change the display type in order to see any screen, but it only lasts for a second between button pressing.

Moneyshaker, Maybe your screen (LCD panel) is not blank, just BLACK!!! First thing to do is the flashlight test! With monitor connected to a KNOWN GOOD fully booted pc with WIN-desktop showing, reconnect N9 lcd to pc. Then and only then turn on N9 lc ... Scanport N9 19" LCD Monitor

Bluish screen -

Is it a greenish blue?..... if so you have lost your red signal..... check your monitor connectors for bent or broken pins...... usually happens after swapping cables or monitors on a computer..... you could also have a bad cable or monitor.....\015\ ... MPC Computers Envision EN 5100e 15" Flat Panel LCD Monitor

HP Pavilion dv 9205 us tries to start up, screen stays black

THIS IS A LONG REPLY POST BE WARNED : HOWEVER IS LIKELY HELPFUL TO OTHERS WITH INTERMITTENT LCD / PORT ISSUES. MY STORY,... Hi all. Ok, i'm gonna chime in here on this. I have the HP DV9205us and i've returned my unit a total of three times. Ultimate ... HP Pavilion dv9205us Notebook

LG228WA - 2 years old, Pink Screen

Assassin_noi, Very good description of WHAT you SEE. Did you buy unit 'new' ? How many "ON" hours does unit have? To fix this you should first check with Lucky Goldstar LGI and see if they have a prorated exchange program for PREMATURE monitor fail ... LG L1920P 19" LCD Monitor

I have a samsung 15 inch LCD TV. When I turn the

Kcs36dd, Lcd TV's also have, just like LCD monitors, an AC to DC voltage power supply. It is called a "switch-mode-power-supply" and generates the DC voltages required for all the other important electronic circuits inside the unit. 98% of all 14" to ... Samsung 153b-sliver (Silver) 15 in. Flat Panel LCD Monitor

Green light is on but screen is black, I have connected it to another cord that works on another monitor and it still does not have a picture. It is 2 years old. LCD monitor 19v7. Anything else I can try?

Marmur, Maybe you could point bright flashlight at screen to prove that it is indeed both BLACK and BLANK???? Could be both!! Can you see a very faint image of WIN-desktop? Did this BLACK screen just happen? Or has it been black for 2 years? Have you ... Westinghouse 19" Widescreen Flat Panel LCD Monitor

ASAP! Power Problems. Please Help!

There could be several things causing this issue. The power surge could have damaged the main board, power supply, graphics card or on board graphics, cd-rom drive ect. The problem is that one of these things could be bad and you need to figure out w ... HP Compaq Presario SR1420nx (SR1420NXPS69AA) PC Desktop

My l g monitor screen suddenly turned into pinkish colour..i dont know whats the problem..i did degaus also but no use..

Dear Sir \015\012Welcome to Fixya Customer Support \015\012We will Help You\015\012Generally this problem arises due to faulty monitor Signal cable or by broken fins of VGA cable.check your monitor connectors for bent or broken pins ... Computer Monitors

Sony vaio desktop

Pricewatch.com is a place to go to get fan prices and suppliers but a local PC shop usually has a pile of old used fans...fans seldom go out....but....You need to check the power supply for the fan size and even, if a newer model power su ... HP Compaq Business d530 Ultra-Slim PC Desktop

Lcd monitor 20.1

The white screen is caused by a total lack of control over all pixels.\015\012The opposite effect; all black, happens when a failure turns all pixels on, blocking all but a small amount of light.\015\012This could have more than on ... Westinghouse Computer Monitors

Cant turn on my Acer AL1912B

This reply has only historical significance since both are many months old.\015\012\015\012Without making a few measurements no exact diagnosis is possible but based on your descriptions, the power supply has to have failed.\015\012Kris' proble ... Acer AL1912B 19" LCD Monitor

My computer light turns on then off, no fan no screen

Changed the power supply and Power On switch?New parts? Okay. We'll come back to them. For now, lets look over some simple things.I can tell you that even after 20+ years as a tech, I still get a little zealous, when it comes to bui ... Smart Modular SV3170A

The Monitor Will Not stop saying emachine

You may have a failed motherboard or a failing/failed power supply unit (PSU) then. Failure of motherboards is usually due to breaking capacitors. A few years ago a capacitor company stole the "recipe" for making capacitors from another company ... E-Machines etower 466id PC Desktop

My 15" LCD monitor TTX went to sleep mode and never return back

Mike_garzan, Your monitor will need some work done on it!! Do you know the "flashlight trick" that every owner of an LCD monitor with "cold cathode-fluorescent-lamps" should know how to do when the BLACK screen of death makes it presence known? Do th ... Elo TTX 9154 15 Inch LCD BLACK W/ RESISTIVE SERIAL Interface Monitor

My screen turned black and began flashing. - ViewSonic VX910 19" LCD Monitor

Kim, The LCD display requires WHITE light so you can see all the colors on the screen. Most BLACK screen problems will be a power supply problem internal to the monitor. I monitor is still under warranty, have Viewsonic repair it. Here are a few mor ... ViewSonic VX910 19" LCD Monitor