This happened when I plugged in a brand-new FitBit base station. Here's what happened: -- plugged in FitBit base, screen immediately when black and machine powered off -- removed FitBit and restarted machine -- plugged in again ... and SPARKS came out of powered USB port ... also shutting down computer -- Now, whenever I use that port, machine shuts down -- Perhaps I shouldn't have used a powered USB port? But I use it for all other USB accessories without issue...
SOURCE: replace broken usb port on dell latitude laptop
You will have to take the machine apart somewhat, or at least to the point of being able to disconnect and remove the usb port. Here's a link to the D600 service manual download. It will guide you through the breakdown process.
http://support.dell.com/support/edocs/systems/latd600/en/index.htm
SOURCE: Dell Inspirion 1000 power short circuit
Good Evening:
Hope that you are wellJ
If I can be of further assistance, please let me know
And, remember; always include the type of Operating System and the type of computer you own, when you submit your questions. It simply makes for much faster solutions.
Have a wonderful weekend.
SOURCE: dell latitude D600 display blacks out, showing just a ghost image
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 the backlight.
If you see a very dim image or flicking image on the LCD screen it means you have a backlight problem.
Dim image and/or dark display on the laptop's LCD screen indicates a faulty LCD backlight and it could be the inverter that supplies high voltage to the CCFL lamp or it is the CCLF lamp is nearly burnt out or burnt out, most likely this is the case.
The inverter can be replaced easily but the CCLF lamp is more time consuming and requires soldering skills.
Check out www.lcdparts.net for parts, repair service and DIY info.
SOURCE: dell latitude D610. Screen goes black. External Monitor OK.
Make sure you have not accidentally used the FN+F5 key
That combination sets the laptop to use an external display.
If using that does not give you a display take a small torch (flashlight if in USA) and shine it at an angle on the laptop screen.
If you can see any sort of picture you would be looking at replacement of some minor parts to the laptop screen
Hope this gives you the information you need. If not add any extra information you may have and lets see if we can FixYa
Bob
Moderator
It would be very decent of you to consider the quality of our expert’s answers and judge them accordingly as you pass through FixYa.
Thank you
SOURCE: My Dell Latitude D400 laptop's USB ports stopped
USB port is corrupt...if all that you said is what is happening then the best is to
buy a keyboard to USB port convertor....
refer this image....Ebay has it for about 1$
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