beautypg.com

Solving problems, Power problems – Dell Inspiron 518 (Mid 2008) User Manual

Page 35

background image

Troubleshooting

35

Solving Problems

Power Problems

CAUTION:

Before you begin any of the procedures in this section, follow the

safety instructions that shipped with your computer.

I

F

THE

POWER

LIGHT

IS

OFF

The computer is either turned off or is not

receiving power.

• Reseat the power cable into both the power connector on the back of the computer

and the electrical outlet.

• If the computer is plugged into a power strip, ensure that the power strip is

plugged into an electrical outlet and that the power strip is turned on. Also bypass
power protection devices, power strips, and power extension cables to verify that
the computer turns on properly.

• Ensure that the electrical outlet is working by testing it with another device, such

as a lamp.

I

F

THE

POWER

LIGHT

IS

STEADY

BLUE

OR

WHITE

AND

THE

COMPUTER

IS

NOT

RESPONDING

• Ensure that the display is connected and powered on.
• If the display is connected and powered on, see "Beep Codes" on page 27.

I

F

THE

POWER

LIGHT

IS

BLINKING

BLUE

OR

WHITE

The computer is in

standby mode. Press a key on the keyboard, move the mouse, or press the power
button to resume normal operation.

I

F

THE

POWER

LIGHT

IS

STEADY

AMBER

Power problem or internal device

malfunction.

• Ensure that the 12-volt power connector (12V) is securely connected to the system

board (see the

Service Manual on the Dell Support website at support.dell.com).

• Ensure that the main power cable and front panel cable are securely connected to

the system board (see the

Service Manual on the Dell Support website at

support.dell.com).

book.book Page 35 Wednesday, July 2, 2008 1:51 PM