Get exclusive articles before everybody else. Immediately press the F2 key repeatedly, about once every second, until the HP PC Hardware Diagnostics UEFI screen is displayed. If your computer is still under warranty, you may qualify for a free replacement or repair. You might be instructed to replace or service a component.

Use the up or down arrow key to select the CD/DVD drive. Read More » 6 Tips for Taking Care of Your Files Tips for Taking Care of Your Files Keep your files in check, and your PC will thank you The files Restore the default VGA Low-Resolution graphics settings. i tried using F8 menu, and tried most of the option like safe mode, normal start, last know good configuration but it still restarts.

Make sure you are properly grounded as you work. 6 Take the PC to a qualified technician. In other words, they'll help if your desktop or laptop won't turn on, or even if your tablet won't turn on. To verify that battery power is available for the computer, connect the AC power adapter, allow the battery to charge for 30 minutes or more, disconnect the power adapter and press If you haven't been messing around inside the case, it's possible the power supply is dead.

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