Replacing The Computer Cover; Solving Problems - Dell OptiPlex SX280 Serie Guide De Référence Rapide

Replacing the Computer Cover

CAUTION:
in the Product Information Guide.
1
Replace the cover:
Lower and align the cover with the metal
a
computer frame.
Slide the cover until you hear or feel it
b
click into place.
2
Connect your computer to its power adapter
and connect devices to electrical outlets, and
turn them on.
If the chassis intrusion detector is set to On,
the following message appears on the screen
after the next computer start-up:
ALERT! Cover was previously removed.
3
Clear the chassis intrusion status by entering system setup and selecting Clear under the
Intrusion Status option. For information on the chassis intrusion detector, see your online
User's Guide.
NOTE:
for information on resetting the chassis intrusion detector.

Solving Problems

Dell provides a number of tools to help you if your computer does not perform as expected. For the
latest troubleshooting information available for your computer, see the Dell Support website at
support.dell.com.
If computer problems occur that require help from Dell, write a detailed description of the error,
beep codes, or diagnostics light patterns; record your Express Service Code and Service Tag below;
and then contact Dell from the same location as your computer.
See "Finding Information" on page 5 for an example of the express service code and Service Tag.
Express Service Code:___________________________
Service Tag:___________________________
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Quick Reference Guide
Before you begin any of the procedures in this section, follow the safety instructions
If an admin password has been assigned by someone else, contact your network administrator