Instruction Manual

Closing the System
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1. Ensure that all cables are connected, and fold cables out of the way.
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2. Ensure that no tools or extra parts are left inside the system.
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3. Close the system cover.
a. Rotate the cover down. See Figure5-1.
b. Press down on the cover until the cover release latches are fully engaged.
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4. If applicable, install the padlock.
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5. Reconnect the system to the electrical outlet, and turn on the system and attached peripherals.
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.
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6. To reset the chassis intrusion detector, press <Enter>. See your User's Guide for details.
Figure 5-1. Opening and Closing the System
Checking the Equipment
This section provides troubleshooting procedures for external devices attached to the system, such as the monitor, keyboard, or mouse. Before you perform
any of the procedures, see "Troubleshooting External Connections."
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Troubleshooting External Connections
Loose or improperly connected cables are the most likely source of problems for the system, monitor, and other peripherals (such as a printer, keyboard,
mouse, or other external device). Ensure that all external cables are securely attached to the external connectors on your system. See Figure2-1 for the front-
panel connectors and Figure2-2 for the back panel connectors on your system.
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Troubleshooting the Video Subsystem
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Problem
l Monitor is not working properly.
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NOTE: If a setup password has been assigned by someone else, contact your network administrator for information on resetting the chassis intrusion
detector.