10-2 IBM Personal Computer User GuideBefore you panic: some simple fixesStep 1 Are the power indicator lights on the system unit and monitor lit?Power is reaching the system unit and monitor. Go to Step 2.a. Press the power button on the system unit and monitor to make surethey are turned on.b. Make sure your system unit and monitor cables are correctly andsecurely connected. Make sure the system unit and monitor powercords are plugged into electrical outlets. TheSetup poster shows howthe cables and cords should be connected.c. Make sure the electrical outlets you are using are not controlled by awall or dimmer switch.d. If you are using a multiple outlet device (for example, a power surgeprotector or power strip), make sure it is plugged in and turned on.If the problem continues, refer to the ”Quick problem solving chart” onpage 10-6.YesNo