Lockups and software problems – Dell Precision M2400 (Mid 2008) User Manual
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Troubleshooting
I
F
YOU
EXPERIENCE
OTHER
MEMORY
PROBLEMS
—
•
Reseat the memory modules (see your Service Manual at
support.dell.com) to ensure that your computer is successfully
communicating with the memory.
•
Ensure that you are following the memory installation guidelines (see your
Service Manual at support.dell.com).
•
Ensure that the memory you are using is supported by your computer. For
more information about the type of memory supported by your computer,
see "Specifications" on page 21.
•
Run the Dell Diagnostics (see "Dell Diagnostics" on page 40).
Lockups and Software Problems
CAUTION:
Before you begin any of the procedures in this section, follow the
safety information that shipped with your computer.
The computer does not start up
E
NSURE
THAT
THE
POWER
CABLE
IS
FIRMLY
CONNECTED
TO
THE
COMPUTER
AND
TO
THE
ELECTRICAL
OUTLET
The computer stops responding
NOTICE:
You may lose data if you are unable to perform an operating system
shutdown.
T
URN
THE
COMPUTER
OFF
—
If you are unable to get a response by pressing a
key on your keyboard or moving your mouse, press and hold the power button
for at least 8 to 10 seconds (until the computer turns off), and then restart
your computer.
A program stops responding
E
ND
THE
PROGRAM
—
1 Press <Ctrl><Shift><Esc> simultaneously to access the Task Manager,
and click the Applications tab.
2 Click to select the program that is no longer responding, and click End
Task.
book.book Page 44 Tuesday, July 22, 2008 10:56 AM