Having problems with your Dell Latitude C840 Notebook ?

Dell Lattitude C840 Display NO WORK

\015 Display had ierd verticle lines to weeks ago took it back to electronics shop where i bought it for $250 second hand. After 2 days and $80 they said the connector for the video was ALMOST unconnected so they reconnected and it worked fine for a wek or so. Now when i bot the machine i have no display. hooked an external monitor up and the verticle lines are back but I do have a display. Is the LCD display dead cause the card and vid. memory apear to be fine. What is the fix.\015

Answers :

If you are getting lines on an external display, then the video card needs to be reseated or it is bad. Since you just had it worked on, I'd take it back and tell them you aren't satisfied (most places will guarantee their work 30 days).
Repair Help & Product Troubleshooting for Dell Latitude C840 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 :

Dell Lattitude C840 Display NO WORK

If you are getting lines on an external display, then the video card needs to be reseated or it is bad. Since you just had it worked on, I'd take it back and tell them you aren't satisfied (most places will guarantee their work 30 days). ... Dell Latitude C840 Notebook

Dual monitor, Intel 82915G & nVidia RIVA TNT2 64, FC6, Dell Gx520

Here is a little guide for setting up dual monitors with fedora core 6: http://blog.taragana.com/index.php/archive/how-to-setup-dual-monitors-on-linux-fedora-core/I haven't had to use duals monitors with Linux yet but if this doesn't work ... Dell OptiPlex GX280 PC Desktop

Blank Laptop Screen

The same thing began to occur on my (old as the hills) Dell Inspiron 2650 about 2 months ago. I have tried updating the BIOS to the newest Dell has for this laptop but it didn't help. I also tried to update the video drivers (no help), regressing t ... Toshiba Satellite 1410-S173 Notebook

Screen takes several power up attempts to fire up

If you hear the hard drive spinning and you think Windows is working but you can't see an image then :-You could have a defective screen - a defective inverter or a CCFL lamp or simply the video cable needs reseating. After reseating the video ... Dell Latitude C840 Notebook

C400 Display problem related to Flash player

Update intel graphics driver 830M and intel chipset also ... Dell Latitude C400 Notebook

Only have half screen on my Dell Inspiron 1501

I posted this for my Dell Inspiron 1545 with a failing LCD Display (Right Half would display colored vertical lines). Adding some pressure to the LCD display may provide temporary or perminant fix. I think the issue is that the ribbon cable ... Dell Inspiron 1501 Notebook

Dell Latitude D505 On/Off power button

I had the same issue ... and after several attempts I finally figured out a solution that worked for me. \015\012My Dell D505 worked fine for several years. Then, the display got\015\012broken so I sent it out to someone for repair. It wo ... Dell Latitude D505 Notebook

Laptop inverter problem

Its funny I don't know if this is related, but I have pretty new Compaq CQ50. The computer was droped and the back panel fell off. Eventually the screen inverter needed to be replaced. I bought a cheap screen inverter from Hong Kong for $5. When ... Dell Vostro 1500 Notebook

Cannot reinstall Windows XP pro to my hard drive which had it alr

I have found 2 websites taht can help you somewhat:\015\0121) this is the one with the steps that can help you, ... E-Machines eMachines Desktop PC

Nvidia Vetro Geforce 6800GT on E510? Need help setting up max displays MD 219 dual displays

... Max Displays MD-219 (Gray) 19 in. Flat Panel LCD Monitor

AcerAL1714 LCD Not Connecting With DELL Inspiron 15 Vista Laptop

There is a symbol of Two monitors on F3 Or F4 button 1. Press Fn key and hold it 2. by holding Fn key press F3 key Your monitor will start displaying ... Acer AL1714 17" LCD Monitor

Cannot display anything at all,sounds it is working but, cannot dispaly boot screen and rest???

Try connecting an external monitor to the Dell Latitude D820. If the monitor display is fine, then your laptop’s LCD display panel is defective. If the monitor has no display, then your problem is with either the video card or motherbo ... Dell Latitude D820 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

C640 sVideo problem

You definitely need to get the drivedr for the svideo option. it wil actually not show you in the device manager the svideo, but the graphics card details only. to find out if you have a secondary display (svideo) you have to go to your display prope ... Dell Latitude C640 Notebook

Dell E152 Flat Panel screen is REALLY dim.

I haven't seen this particular monitor. It may have deeply recessed black screws, or possibly even Torx screws. Try a #2 Phillips and see if it engages firmly. If not, try a T-10. Once you get inside, you will need to remove the power supply and main ... Dell E172FP 17" LCD Flat Panel Monitor

My dell gx270 won't boot up. It comes on, I can

The first thing I would do is check the diagnostic lights at the back of the system. Usually on those model computers you'll see a set of 4 lights labled A, B, C, and D. These lights will tell you why the system isn't booting up. Below are the lig ... Dell OptiPlex GX270 PC Desktop

I want to connect a Ultrasharp 1907 FPt monitor to my Dell inspiron. I have a power cable and also one from monitor to lappy, do I need a driver?

Most monitors now-a-day are pnp or upnp (Plug-n-play or Universal Pug-n-Play) So drivers are not always needed. In windows open control panel and then display then screen resolution. This will allow you to choose whether to use you laptop monitor or ... Dell UltraSharp 1907FP 19" LCD Monitor

Dell E228WFP Monitor failure

To me, that's an XP driver issue. If the screen turns on at all, then goes dark during XP boot, that's nearly a ringer for drivers. Out of range on the Hz? Tried booting in safe mode to see if it loads with standard win drivers? That migh ... Dell E228WFP LCD Monitor

Flashing red and green battery light dell 6400

Ok, probably not the battery. With Dell machines, once they overheat to a significant level, it locks an overheating code into the bios, so you will have the light codes at start up. I've had three C840 machines with an overheating issue come through ... Dell Inspiron 6400 Notebook

Dell ethernet driver not working correctly for me

To reinstall the windows, you need the windows disk that came along with the PC. Boot your computer using the disk and reinstall it using the onscreen instruction.\015\012\015\012\015\012If you have a Windows XP CD (a ... Dell Dimension 4600 PC Desktop

Dell Inspiron 1100 won't read 512 Meg ram.

Explanation of Dell Inspiron 1100 Memory Upgrade ProblemMy Dell Inspiron 1100 had one 512 MB card, and I wanted to buy a second such card to upgrade it to the maximum memory capacity of 1 GB. I installed a 512 MB card from crucial ... Dell Inspiron 1100 Notebook

S Video Display (2nd monitor) craps out when D800 lid is closed.

Keep the screen laptop open. ... Dell Latitude D800 Notebook


Hi,\015\012Well it seems that the system is running but there is no display on the screen.To confirm that try connecting a external moniter ot the system and see if you get the display on that.Also try hitting the NUM lock key and see if it tur ... Dell Inspiron 1000 Notebook

Display is extremely large

This sounds like your resolution is set too low, \015\012\015\012right click on your desktop and select properties\015\012\015\012Choose the settings tab from the window that appears, then you should be able to see a slider that tells you your screen ... Dell E173FP 17" LCD Monitor

Envision EN 5100 E with Dell Inspiron 530...

You can try to reset your display settings... try 640x480 resolution 60Hz refresh rate this can be done in the control panel under display---settings tab..good luck.if that doesn't work I would just return it and ... Envision H170L Monitor
  • 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: 0.7293 seconds