Having problems with your HP Compaq Presario C500t Notebook ?
Power button has light turning on and off with no other signals !!
\015 Hi Shah...I own a HP compaq (presario c500) - been just 6 months. The power signal continuously turns on and off when I switch the computer on. The screen is blank and there are no other signals such as battery/charger being displayed. I have tried removing the battery and connected the laptop to AC power only - but to no avail.Will appreciate your assistance.\015
Try,,holding the delete key down as it is starting up,,,will the computer boot into Bios?
do you see any information on the screen when you start the computer at all?
do you see any information on the screen when you start the computer at all?
Repair Help & Product Troubleshooting for HP Compaq Presario C500t Notebook
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 :
Lcd monitor power light flashing with no img. seems 2 be frozen
The display is in safe mode and you will need to reset the display to get the display out of the safe mode. There are 2 different model revisions. Please choose the method that will match your revision. Depending on the revision of the monitor, one ... Planar PL1910M (Black) 19 in. Flat Panel LCD Monitor
NO SIGNAL What do I do?
These messages are normal when the computer truly goes into suspend mode or loses the video signal (such as when the computer is suddenly turned off).If the monitor displays any of these messages when the computer should be displaying vid ... HP PAVILION A6230N DESKTOP PC
Dell Power Up Problem
No Power, No POST, No Video\015\012\015\0121. STEP:\015\012Ensure Correct Power Button Is Used and Is Not Sticking or Broken. If the\015\012power button remains depressed during the power-on attemp ... Dell Inspiron 530 Desktop Computer
The green light comes on then turns to yellow.
If you look at the capacitors on the boards you will find several of them that are domed or blown, these are the most likely cause of the problem. you can find replacements for any capacitor online at electronics supply stores, like radio shack but d ... Proview PL926WBi 19" LCD Monitor
HP desktop monitor problem
Hi try this ,,,\015\012\015\012\015\012Ensure the video cable is connected (and connected to the correct video port).\015\012\015\012Turn off the monitor using the monitor's power button and then restart th ... HP Pavilion a305w (DM181AR) PC Desktop
Power light on monitor blinks green, monitor is dark
Perform a Monitor self-test to determine whether the issue is with the Monitor or with the Video card of the Computer/with the Computer.1. Turn OFF the Monitor.2. Disconnect the video cables that connect the Monitor to the Com ... Dell Computer Monitors
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
AOC Monitor says "no signal" and won't wake up!
This monitor refuses to wake up because it cannot find the signal from the computer. \015\012\015\012When the light is amber, force the pc to shut down by holding the power button until all lights go off. Then, after about 10 seconds, p ... Computer Monitors
Power button blinks - won't turn on
When the power light blinks, it indicates in PC mode that there's no PC signal (depending on the monitor, it could be the sync signals or a combination of sync and video.)You SHOULD be able to hit the source button to see if the monitor t ... Samsung SyncMaster 150MP Monitor
The monitor will not turn on. When power button
First--was it working?Did it suddenly stop?When you see the LG logo, then it goes away, does the power light turn from green to amber? Sounds like that doesn't happen. So--if you are getting a signal, you should see something. ... Computer Monitors
Computer won't wake up
Ok, there could have been a graphics issue in the bios caused by the windows graphics drivers, heres what you could try........... remove the power cord from the back of the machine, remove the side panel to allow access to the motherboard, you will ... PC Desktops
My son was playing a game and he said (I wasn't there at the time) that it froze and he pressed the power button on the front to turn off the computer. Now when I press the power button to turn on the pc, the fan turns on the lights on the cd drives light up and then I hear 2 beeps. The monitor is dark but I know it's not the monitor because when I disconnect the monitor cable the screen comes up with a "No Signal" message. The diagnostic codes in the back read: A,B,C lights green and D light
Hi,This is a case of Loose Connection. Reconstruct the wiring once again. I believe the wire that goes to Monitor is Loose. Power is there, as its shows No Signal.Check all the wires, reconstruct and if the problem still ... Dell Dimension 8300 PC Desktop
Computer won't turn on.
Hello!I have a Gateway 500GR and was experiencing all sorts of shut downs, no boots, fans run but no blue power button light and black monitor etc. Plugged in and unplugged this and that, it was driving me nuts! Finally this worked for me. Runnin ... Gateway GT5220 PC Desktop
The power light blinks solid blue every four seconds or so (it?s off in-between). The screen is blank. None of the buttons on the side function (such as ?menu?). I have a second similar monitor from the computer in the other room I?m using to type this proving the video card and cable are fine. We?ve always (as in years) left the monitor on (w/ a screen saver) but for whatever reason turned it off for four days when we went away recently. The monitor would then not turn back on. After leaving th
Hello,\015\012Two days ago I received a Gateway 900w FDP1975W Monitor from a friend. He told me that he would have to let it rest and it would work for about a hour or so and flash green with lines, then Flashing blue power light, then nothing. ... Gateway FPD1975W 19" LCD Monitor
No output on Monitor
You cleaned the computer case out with a can of compressed air for computers? You had the computer unplugged from the surge protector? You touched the metal frame of the open computer case, to relieve your body of static electricity?IF so ... AMD (90613) PC Desktop
I have a dell demension 4300 that recently started having issues, slow cutain effect, freeze ups. harddrive clicking away. Then one day I had the blue screen that said an error was detected. Then it wouldn't reconize the harddrive but it would go into the bios screen and then not do anything else. So I took it in to have it diagnosed and they said the edie circuit on the board was fried. They offered me a card option for the back but I opted to replace the motherboard with one that was listed as
CaSmogTech,There is a No Signal on the monitor because the monitor is not receiving a Video Signal.Your computer is not producing a video signal.In essence, your computer isn't working, because there is no Operating System on ... Dell Dimension 4300 PC Desktop
Green Power light blinking
Check the resolution in the Windows while connected to the old monitor. If greater than 1280 X 1024 and/or\015\012the refresh rate exceeds 75 Hz, the monitor may not respond. But you\015\012should at least see the BIOS splash when the computer is tur ... AOpen F70PS 17" Flat Panel LCD Monitor
No display (black) - power light is amber color
The video signal is not reaching your monitor, check the pins on the connector from the monitor to the computer, then check the video card: \015\012\015\012Turn off your computer, unplg the power, and then take out the video card. Wait ... ViewSonic VX910 19" LCD Monitor
Dell E171FP Monitor goes black after 2 secs
Hi, I don't think the problem is with your monitor. Your monitor sounds like it's doing exactly what it's supposed to do. The monitor is supposed to turn off if there's no cable attached, which means there's no signal input. When the screen goes b ... Dell E171FP 17" Flat Panel LCD Monitor
Monitor not wrking
Sounds like you may have had a power surge.??\015\012Disconnect power and signal input. \015\012Turn the unit off for 20 minutes or so. Check the outlet against another device. ( Light )\015\012Turn unit on without connection to PC ... Samsung SyncMaster 2233BW 22" LCD Monitor
Sampo Flat Screen Black unless unplug and plug back in
Did anyone solve the problem of turning on the Sampo and it goes black?? I have 2 of them that do it now. ... Sampo PD-70 15" Flat Panel LCD Monitor
Acer Travelmate 2300 boot up/ power on button issue
Check and see if there is anything making it stick like spit coffee soda lint or whatever if that fails try booting up from disk: put XP disk in CD drive when or if it prompts you to boot from disk do so and see if it detects ANY ERRORS at ALL you ma ... Acer TravelMate 2300 Notebook
Power button light turns on and off continuously with no other signals appearing!
Just repaired one with the same problem. I finally installed new power button board, and motherboard. good luck and hope this will solve ur problem. By the way try the new power button board first it may save ya the cost of a new motherboard. J ... HP Compaq Presario C500t 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
Computer not starting, i have a Dell Dimesion 8250
It could be the power switch itself, in which case you can probably get a refurb switch from Dell for about 10 bucks. There is a way to bridge the switch connection at the motherboard and boot up if the switch itself is what has gone bad. You'll hav ... Dell Dimension 8250 PC Desktop