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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.