Troubleshooting
27
that the network is functioning.
R
UN
THE
H
ARDWARE
T
ROUBLESHOOTER
—
See "Hardware Troubleshooter" on
page 12.
Power Problems
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at
www.dell.com/regulatory_compliance.
I
F
THE
POWER
LIGHT
IS
BLUE
AND
THE
COMPUTER
IS
NOT
RESPONDING
—
See
"Power Lights" on page 9.
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.
I
F
THE
POWER
LIGHT
IS
OFF
—
The computer is either turned off or is not receiving
power.
• Reseat the power cable in the power connector on the back of the computer and the
electrical outlet.
• Bypass power strips, power extension cables, and other power protection devices to
verify that the computer turns on properly.
• Ensure that any power strips being used are plugged into an electrical outlet and are
turned on.
• Ensure that the electrical outlet is working by testing it with another device, such as a
lamp.
• Ensure that the main power cable and front panel cable are securely connected to the
system board (see "System Board Components" on page 40).
I
F
THE
POWER
LIGHT
IS
BLINKING
AMBER
,
BEEP
CODE
3 —
The computer is
receiving electrical power, but a system board failure may exist.
• Ensure that the voltage selection switch is set to match the AC power at your location
(if applicable).
• Ensure that all components and cables are properly installed and securely connected
to the system board (see "System Board Components" on page 40).
I
F
THE
POWER
LIGHT
IS
STEADY
AMBER
—
A device may be malfunctioning or
incorrectly installed.
• Ensure that the processor power cable is securely connected to the system board
power connector (POWER2) (see "System Board Components" on page 40).
Summary of Contents for Vostro 220 - Vostro 220 Slim Desktop Computer
Page 50: ...50 Computer Cover ...
Page 52: ...52 Bezel 1 clips 4 2 bezel 1 2 ...
Page 54: ...54 Bezel ...
Page 64: ...64 PCI and PCI Express Cards ...
Page 87: ...Drives 87 Vostro 220s 1 3 5 inch bay break away metal plate 1 ...
Page 88: ...88 Drives ...
Page 94: ...94 Fan Vostro 420 1 chassis fan 2 system board power connector 3 screws 4 2 1 3 ...
Page 95: ...Fan 95 Vostro 220 1 chassis fan 2 system board power connector 3 screws 4 2 1 3 ...
Page 96: ...96 Fan Vostro 220s 1 system board power connector 2 chassis fan 3 screw 1 2 3 ...
Page 98: ...98 Fan ...
Page 111: ...Power Supply 111 Vostro 220 ...
Page 116: ...116 Power Supply ...
Page 124: ...124 System Board ...
Page 138: ...138 Contacting Dell ...