March 5, 2010

D. Keyboard / Mouse / Trackball SYMPTOMS PROBABLE CAUSE ACTION The keyboard does not respond or nothing happens when the keyboard is used. The keyboard

C.Projector / Laptop SYMPTOMS PROBABLE CAUSE ACTION The data projector does not show anything or the computer image is not displayed on the projector screen.

B.CPU SYMPTOMS PROBABLE CAUSE ACTION There is no sign of power when the CPU is switched on. · CPU power cable is not connected to

A.Monitor SYMPTOMS PROBABLE CAUSE ACTION The monitor doesn’t turn on. The power cable of the monitor is not properly plugged in. Check to make sure