The following advises are based on many years of experience. They are provided as a free service to our customers and visitors. You are welcome to distribute these tips free to your friends and associates as long as it's not for commercial purposes. Ensure all cables are connected and connected firmly. IDE and floppy ribbon cables and power cables can often go loose.
System has no power at all.
Power light does not illuminate, fan inside the power supply does not turn on, and indicator light on keyboard does not turn on. Visually inspect power cable. Make sure power cable is securely plugged in. Defective power cable. Visual inspection, try another cable.