Having problems with your Computer Monitors ?

HP 1940 turns off after a second or two desktop appears with a message no signal detecked


Answers :

No signal detected is displayed when there is no sync pulse detected by monitor. look in the monitor cable connector and see if you have a pin bent down. same at video connector at pc. if no bent or missing pin it probably bad in monitor itself. do u have another monitor you can hook up to pc? that could tell you which end is defective.(pc or monitor)
Repair Help & Product Troubleshooting for Computer Monitors

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 :

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

Blue screen when I close the top of my laptop or shut it off


This error relates to video drivers. to fix this. restart your computer and as soon as you see dell keep tapping the F8 key in the top row to get advanced boot options. and then select "Enable VGA Mode" and press enter 2 times. then the computer shou ... Dell Inspiron 6400 Notebook

Steps tp instal Nvidia 6200 AGP card


Once you have your computer unplugged and taken apart to the point where you can access the AGP slot, take off the small metal cover on the back of your computer (usually fixed with a single screw). Gently place the Nvidia graphics card into the slot ... AMD eMachines Desktop System w/ 17'' CRT Display, 2.0 GHz Athlon 64 3000+ (W3400)

I've been trying to use s-video cable to connect


\012\012At the rear or side of the PC there should be either or both of a 15 Pin DIN Plug, HDMI socket. or a Yellow RCA or 4 -7 pin DIN. Now IF these are present then YES you can connect to a TV. Now some TV' ... Acer Aspire 3690-2196 Notebook

Laptop to tv


\012Right, well, IF your TV has a DB15 Female Plug on it then you CAN, connect it up and it will work, as a second "Monitor". OR If the laptop, has a "Composite Video" a Yellow RCA socket, then you ... Acer Aspire 5500 5570-2609 Laptop

HP 1940 turns off after a second or two desktop appears with a message no signal detecked


No signal detected is displayed when there is no sync pulse detected by monitor. look in the monitor cable connector and see if you have a pin bent down. same at video connector at pc. if no bent or missing pin it probably bad in monitor itself. do u ... Computer Monitors

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

I've got a Toshiba Satellite Pro L300 that I'm trying to connect to my very old TV (16 years). I'm going through the VCR. I thought I could connect the laptop's VGA to the RGB port on the VCR, tune to the right channel, adjust the display on the laptop & poof --- big screen monitor. Well, no such luck. Any help would be appreciated. Oh, it go directly to the TV, I would need to convert the PC's VGA to coaxial. I thought it would be easier going through the VCR's RGB.


No that will NOT work, first the PC's VGA doesn't have any "Channel" Second you must install Drivers for said VGA card, and the card MUST have a TV out connector either SVHS, or Composite, video out, or as of late HDMI. You Cannot "Receive" a VGA, si ... Toshiba Satellite L300-EZ1004V Notebook

No display lights


Run the PSA Diagnostics and Obtain the PSA Error Code \015\012To run the PSA diagnostics and obtain the PSA error code, perform the following steps:\015\012Shutdown the computer.\015\012Press and hold the <Fn> key, ... Dell Inspiron 9100 Notebook

So I hooked this moniter up to my hp and all I get is two blinking lights


\012One monitor serves as the primary monitor, and this monitor displays the Logon dialog box when you start your computer. In addition, most programs will display windows on the primary monitor when you initially open them. You can selec ... HP A4331D 20" CRT Monitor

Replaced my hard drive on my hp lap top and i cannot load the restore disk it is hp ze4800 i dont know how to get it load error code pxe e61


HP and Compaq Desktop PCs - Error: PXE-E61: Media Test Failure \015\012\015\012\015\012\015\012 \015\012\015\012\015\012\015\012\015\012\015\012\015\012\015\0 ... PC Desktops

The power light glows solid, but there is no display. The screen doesn't come on at all


If the symptoms start from the moment you turn you PC on, and you don't even see the POST messages as it boots, chances are your monitor has given out the ghost. Time to replace it. \015\012However, if you see some text lines and logos as soo ... Samsung SyncMaster 931B 19" LCD Monitor

My computer wont open windows


Step 1: Removing recently added hardware\015\012Use the steps in this section to disconnect any recently added hardware and test for the error. \015\012NOTE: If a new internal device (sound card, hard drive, or other) was ad ... Compaq Presario 5000 PC Desktop

Toshiba M35X-S149 laptop, lose video on boot-up.


... Toshiba Satellite M35X-S149 PC Notebook

Hello, HP's printer technicians screwed up my new


That's pretty crazy! I would have told you to turn the printer off, and unplug it from power. Same thing with the computer. Then follow a few basic procedures.Better grab a cup of coffee, this is going to be a long one.I have ... HP Pavilion Elite e9180t PC - 3.00 GHz; 1.5TB HD; 8GB Memory PC Desktop

Computer Desktop Problem (detailed)


According to symptoms we can consider two things:-\015\0121) Problem with SMPS power supply\015\0122) Problem with Motherboard display IC\015\012\015\0121) SMPS problem -\015\012As per your sayying, you had replaced the ... PC Desktops

My Samsung 943N LCD monitor will work for 1 second and then goes black. When I choose the extended desktop option, for example, it will flash my desktop on the monitor for a second and then go black. I have 2 cords that I have tried this with and it happens with both...and I have 2 computers I have tried it with and it hasn't worked with either...so it definitely appears to be a monitor issue. Because it works for a second I am really confused with what it could be (it's not the graphic card obv


Becky_bitz, Do this first! It is only a "rude&crude" evaluation of the state of the monitor's "switch-mode-power-supply" Reconnect 943N to a fully booted KNOWN GOOD pc that has WIN-desktop showing. Then and only then, turn on the 943N and note w ... Samsung 943N LCD Monitor

Dell 2407WFP Monitor losing signal and having colored line artifacts


... Dell UltraSharp 2407WFP 24" LCD Monitor

How doI reset my Toshiba Laptop with Vista 64 bit to factory settings?


There are two ways to reset your Toshiba Laptop to factory settings.\015\012First is using Recovery Media Disc and the second is the hidden partition on your hard drive.\015\012\015\012If you're going to use Recovery Media Disc foll ... Toshiba Satellite L305D-S5904 Laptop

When trying to do a Sytem recovery, I get an Error Message.


Recovering the system without using Windows \015\012\015\012\015\012\015\012Disconnect all peripherals and internal non preinstalled devices from the PC, except the monitor, keyboard, and mouse.\015\012 ... HP Pavilion a1253w Notebook

Want to upgrade memory to 2 GB. Desktop will not post up with 2x1GB cards. Every 2-3 seconds it makes a sound/tone. The fans would turn on but there is no signal to the monitor. However, it will post up with 1x1GB card and 2x512MB cards. Seems like the desktop needs to be reset to recognize 2GB memory? How do I reset the desktop?


There is no reset just because you added memory.If you have 2- 1GB sticks, try both , one at a time.Your system spec's and manual tell nothing which dimm banks are suppose to be used , and if you can install 2-1GB sticks, ... E-Machines T3302 PC Desktop

How to activate my IBM recovery system F11?


Rachel:R31's have a hidden partition on the hard drive from the factory. So the first thing I would is download the latest version of Ultimate Boot CD. . (Google UBCD) Download and Burn a new CD with the UBCD iso file. Then put this CD in ... IBM ThinkPad R31 2656 Notebook

Is it possible to connect my ASUS X58C laptop to a Win98SE pc


\015\012Connect the two computers using the Ethernet crossover cable. \015\012On the computer running Windows Vista, from the Start menu, click Control Panel ... PC Laptops

Proview monitor won't keep the screen on


Bzinbby1, Hi, I think I know what's wrong. In fact I already know what's wrong! But I want you to do one test to let me know how bad it really is! Here is the test. I want you to reconnect your Proview to an already fully booted "KNOWN GOOD" pc wit ... Proview PL913B 19" Flat Panel LCD Monitor

Beeping emachine desktop won't turn on


Hi shyguy, Before I address your issue, I figured you ought to know: Buying an emachine is one of the worst moves a consumer can make. Why? because despite the fact that they are cheap, they frequently have problems, which can ... E-Machines eMachines Desktop PC
  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.electronic-servicing.com || Terms of Use || Contact || Privacy Policy
Load time: 0.9684 seconds