Dell OptiPlex GX270 Manuel d'utilisateur télécharger pdf (Page 12)

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Closing the Computer Cover

Dell™OptiPlex™GX270ServiceManual

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1. Ensure that all cables are connected, and fold cables out of the way.

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Gently pull the power cables toward you so that they do not get caught underneath the drives.

2. Ensure that no tools or extra parts are left inside the computer.

3. Close the cover:

a. Pivot the cover down.

b. Press down on the right side of the cover until it closes.

c. Press down on the left side of the cover until it closes.

d. Ensure that both sides of the cover are locked. If not, repeat step 3.

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

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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:

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ALERT! Cover was previously removed.

5. Reset the chassis intrusion detector by entering system setup and changing the Chassis Intrusion setting to Enabled or Enabled-Silent.

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CAUTION: Before you begin any of the procedures in this section, follow the steps in "Safety Instructions."

NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.

NOTE: If a setup password has been assigned by someone else, contact your network administrator for information on resetting the chassis intrusion

detector.

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Dell OptiPlex GX270 Manuel d'utilisateur Page 12