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I/o panel – Dell Precision T7400 (Late 2007) User Manual

Page 146

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146

Adding and Replacing Parts

NOTICE:

To connect a network cable, first plug the cable into the network port or

device and then plug it into the computer.

4 Connect your computer and devices to electrical outlets, and turn them

on.

5 After you open and close the cover, the chassis intrusion detector, if

enabled, causes the following message to appear on the screen at the next

computer start-up:
ALERT! Cover was previously removed.

6 Reset the chassis intrusion detector by changing Intrusion Alert to

Enabled or Enabled-Silent. See "Resetting the Chassis Intrusion Detector"

on page 62.

7 If a setup password has been assigned by someone else, contact your

network administrator for information on resetting the chassis intrusion

detector.

I/O Panel

CAUTION:

Before you begin any of the procedures in this section, follow the

safety instructions in the

Product Information Guide.

CAUTION:

To guard against electrical shock, always unplug your computer from

the electrical outlet before opening the cover.

NOTICE:

To prevent static damage to components inside your computer, discharge

static electricity from your body before you touch any of your computer’s electronic

components. You can do so by touching an unpainted metal surface on the

computer.