Hello there, I am facing some issues with my Dell desktop. I have a Dell Optiplex GX280 which is installed with Windows XP operating system. The problem is the system is not booting. Whenever the power button is pressed, the computer wont boot. I cant figure out what is causing such problem and hence need your help in solving the issue. Therefore if anybody knows why my Dell Optiplex GX280 won't start, then please share some information which might help me in solving the issue. Thanks in advance.