Dell C640 powers off when lcd is plugged in My Dell C640 works fine when plugged into an external monitor, but only with the lcd ribbon cable unplugged from the motherboard. When the lcd is plugged in
DELL C640 WON'T POWER ON I HAVE A DELL C640 AND FOR SOME REASON I DON'T KMOW IT JUST DOEN'T POWER ON AT ALL. CAN YOU GIVE ME ASSITANCE BY PROVIDING A SCHEMETRIC OF THE MOTHERBOARD TO BE ABLE TO CHECK ...
dell C640 won't power up I have a C640 that will not power up with the power supply ( it is good it works on my friends) but it will power up with a battery. Any ideas of what is the malfunction? hi ...
dell latitude C640 I just replaced the screen on my laptop. Now when I hook it up to charge the battery, the battery charger seems to overload and the green light shuts off. With the power I have left
dell latitude c640..only blinks wont come up...took battery out..nothing..took cd drive out nothing....how to fix? I think you are wasting a lot of effort, I know how you feel and sometimes you cannot
C640 apart now and cannot get the whole plastic case off so I can get to the underside of the motherboard to see if I have a broken soldering point. Any ideas? You can email me at [email protected]
Question about Latitude C640 Notebook
...Dell Latitude C640 problem might need an electrician's opinion I pinpointed the reason my Dell Latitude C640 would not power on all of a sudden, as well as turning off in the middle of things, to a ...
...dell c640 when i swith it on the power goes off before it boots up I nearly got to safe mode once but power went again. The battery is ok but after it turns it self off its showing no signs of life. ...
Question about Latitude C640 P4 Mobile Notebook
dell c640 notebook runs on charger but will not stay powered with the new battery ,i put a fullcharged battery in and it still powers down but runs fine on charger the battery is good it works fine in
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