70 Solving ProblemsPower ProblemsCAUTION: Before you begin any of the procedures in this section, follow thesafety instructions in the Product Information Guide.C H E C K Y O U R N E T W O R K S E T T I N G S — Contact your network administrator or theperson who set up your network to verify that your network settings are correct andthat the network is functioning.R U N T H E HA R D W A R E TR O U B L E S H O O T E R — See "Resolving Software andHardware Incompatibilities" on page 91.IF T H E P O W E R L I G H T I S O F F — The computer is either turned off or is notreceiving power.• Reseat the power cable into both the power connector on the back of the computerand the electrical outlet.• If the computer is plugged into a power strip, ensure that the power strip isplugged into an electrical outlet and that the power strip is turned on. Also bypasspower protection devices, power strips, and power extension cables to verify thatthe computer turns on properly.• Ensure that the electrical outlet is working by testing it with another device, suchas a lamp.IF T H E P O W E R L I G H T I S S T E A D Y B L U E A N D T H E C O M P U T E R I S N O TR E S P O N D I N G — See "Power Lights" on page 79.IF T H E P O W E R L I G H T I S B L I N K I N G B L U E — The computer is in standby mode.Press a key on the keyboard, move the mouse, or press the power button to resumenormal operation.
