DELL 530b Manuale Utente
Solving Problems
77
Power Problems
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
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.
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
AND
THE
COMPUTER
IS
NOT
RESPONDING
—
I
F
THE
POWER
LIGHT
IS
BLINKING
BLUE
—
The computer is in standby mode.
Press a key on the keyboard, move the mouse, or press the power button to resume
normal operation.
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
• Ensure that the main power cable and front panel cable are securely connected to
the system board (see "System Board Components" on page 110).
book.book Page 77 Monday, October 6, 2008 11:28 AM