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Dell Inspiron PP22L Owner's Manual: Troubleshooting; Dell Technical Update Service; Dell Diagnostics

Dell laptop owner's manual.
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Dell Technical Update Service

The Dell Technical Update service provides proactive e-mail notification of
software and hardware updates for your computer. The service is free and can
be customized for content, format, and how frequently you receive
To enroll for the Dell Technical Update service, go to

Dell Diagnostics

Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
When to Use the Dell Diagnostics
If you experience a problem with your computer, perform the checks in
"Lockups and Software Problems" on page 120 and run the Dell Diagnostics
before you contact Dell for technical assistance.
It is recommended that you print these procedures before you begin.
The Dell Diagnostics only operates on Dell computers.
Enter system setup program, review your computer's configuration
information, and ensure that the device you want to test displays in the
system setup program and is active (see "Using the System Setup Program" on
page 189).
Start the Dell Diagnostics from your hard drive or from your Drivers and
Utilities media (see "Drivers and Utilities Media" on page 13).




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This manual also for:

Inspiron rt722, Inspiron 1521

Comments to this Manuals

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  • Jackie Murphey Jun 17, 2013 06:35:
    I had the directions for Dell Computers. No one can tell you why the lid stays locked. I've never heard of it.

    It's a Dell Inspiron: Model # PP22LL