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"When you press the power button, If your laptop powers on, the lcd panel is pitch black blank screen, not even back light power, no dell startup screen, you hear the fan spin up, you hear the hard disk spin up, in this state one of the 3 LED lights blinks for 7 seconds (I think numeric keypad)...
Dell laptop turns on then shuts off and the padlock icon is lit. Hi, i have a dell latitude e series windows 7 laptop. as soon as i hit power button i see initial dell logo and then screen goes blank with a blinking; Hi this is nagamy laptop is dell latitude e6400. i am unable to connect from my laptop to nokia x6 mobile via bluetooth?
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Feb 08, 2009 · Dell laptop battery light blinking 3 orange 1 green ... id check the board for any scractches and check the power button ribbons if there is a panel type thing ...
Oct 12, 2003 · What You Should Know Manufacturer Dell, as with most companies, provides warranty on their products so expect to find your warranty period between one and three years. Please be a
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Shut down and restart the computer. When the DELL logo appears, press <F12> immediately. If you wait too long and the Windows logo appears, continue to wait until you see the Windows desktop. Then shut down your computer and try again. NOTE: The next steps change the boot sequence for one time only.
Aug 28, 2014 · Unplug the power cable from the back of the case(PSU). Push(and hold) the power on switch for about 10 seconds - to discharge capacitors. Plug power cable back in, and then try and power it up.