Dell OptiPlex SX280 - Инструкция (Страница 18)

18
Quick Reference Guide
www
.dell.com | support.dell.com
Replacing the Computer Cover
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions
in the Product Information Guide.
1 Replace the cover:
a Lower and align the cover with the metal
computer frame.
b Slide the cover until you hear or feel it
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:
If an admin password has been assigned by someone else, contact your network administrator
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:___________________________