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Troubleshooting
51
•
Ensure that the main power cable and front panel cable are securely
connected to the system board (see
your
Service Manual
at
support.dell.com
).
I
F
THE
POWER
LIGHT
IS
BLUE
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 39.
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
BLINKING
AMBER
—
The computer is receiving
electrical power, a device might be malfunctioning or incorrectly installed.
•
Remove and then reinstall all memory modules (see
your
Service Manual
at
support.dell.com
).
•
Remove and then reinstall any expansion cards, including graphics cards
(see
your
Service Manual
at
support.dell.com
).
I
F
THE
POWER
LIGHT
IS
STEADY
AMBER
—
There is a power problem, a device
may be malfunctioning or incorrectly installed.
•
Ensure that the processor power cable is securely connected to the system
board power connector (see
your
Service Manual
at
support.dell.com
).
•
Ensure that the main power cable and the front panel cable are securely
connected to the system board connector (see
your
Service Manual
at
support.dell.com
).
E
LIMINATE
INTERFERENCE
—
Some possible causes of interference are:
•
Power, keyboard, and mouse extension cables
•
Too many devices connected to the same power strip
•
Multiple power strips connected to the same electrical outlet
Memory Problems
CAUTION:
Before you begin any of the procedures in this section, read the safety
information that shipped with your computer. For additional safety best practices
information, see the Regulatory Compliance Homepage at
www.dell.com/regulatory_compliance.
Содержание 464-2007 - Vostro - 220
Страница 6: ...6 Contents ...
Страница 10: ...10 Setting Up Your Computer ...
Страница 11: ...Setting Up Your Computer 11 2 Connect a USB device such as a keyboard or mouse 3 Connect the network cable ...
Страница 12: ...12 Setting Up Your Computer 4 Connect the modem 5 Connect the power cable s ...
Страница 30: ...30 About Your Computer ...
Страница 56: ...56 Troubleshooting ...
Страница 72: ...72 Getting Help ...