If the answer to the questions above are no, then it is safe to say the the power supply unit inside the computer is faulty. In this case it is best to take to a computer repairer who will either repair or replace the unit.
If the lights and fan are working, then proceed with the checklist.
If you can say yes to these two problems, you should switch off your machine and take it to a computer repairer immediatley. The problems in this case can literally be anything but two of the most common are mechanical failure or overheating.
If the answer to the two questions are no. carry on with the checklist
If you have ledgible messages on the srceen, continue with the checklist. If you don't have anything on the screen or it is all garbled, it is time to take it to a computer repairer.
The computer beeps at this stage are an important message for any technician. They usualy occur when the screen is not operating properly, if your computer is beeping unusually take to a computer repairer. With the screen blank and the computer beeping, it indicates that a component inside the computer is faulty or set incorrectly.
If there is an error message then click on "Go to error messages" and see if the information there can help you. If you have no error messages or the error messages provided on this website have not solved you problem, it is time to call a technician, take your computer to a repairer or call us at Hawkewynde I.T.
Fault I switch on my PC and after the RAM test it beeps rapidly and continuosly until Windows starts.
Cause The Keyboard is the most likey culprit here, we have found that some children are hard on keyboards and eventualy the keyboards break down. When they get to this stage they start causing problems starting up the comuter, given more time they will cause more BIOS problems and the PC won't start at all.