Does it successfully complete the memory and hard disk test?
The first thing you’ll see on your monitor when you switch on your PC are the results of its automatic self-test. The memory will be checked (usually as a count up from 0Mb), as will the presence of the hard disk and other drives. Some PCs will hide this information behind a manufacturer logo but, in either case, if your PC seems to get no further, there’s a problem. Potentially severe problem You have a problem with your hardware. As the screen comes on, the likely culprit is an expansion card (but not the graphics card), memory or hard disk. If you know how, you can check inside the PC to see that everything is connected properly or look in the BIOS screens to ensure that a setting hasn’t been inadvertently changed. Otherwise, contact your PC’s manufacturer for assistance. Have you installed any new hardware recently? New hardware can play havoc with a previously working PC. If you’ve installed any hardware, including a new mouse or keyboard, remove it and, if appropriate, replace th