User Guide

Computer Cover: Dell Precision WorkStation 340 Service Manual

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Computer Cover

Dell Precision™ WorkStation 340 Service Manual

Opening the Computer Cover

CAUTION: Before you perform this procedure, see "Safety First—For You and Your Computer."

NOTICE: Before disconnecting a device from the computer, wait 10 to 20 seconds after disconnecting the computer from its electrical outlet. Before removing a component from the system board, verify that the standby power light on the system board has turned off. To locate this light, see your computer's illustration in "System Board Components."

Turn off the computer and devices, disconnect them from their electrical outlets, and wait 10 to 20 seconds.
If you have installed a padlock through the padlock ring on the back panel, remove the padlock.
If you have a mini-tower computer, lay the computer on its side.

NOTE: On the small desktop computer, remove the stand before you open the computer cover. On the mini-tower computer, place the computer on its side before you open the cover. See your User's Guide for more information.

NOTICE: Do not open the cover if the computer is on the edge of a desk or table. Doing so may cause the computer to tip over and fall. Make sure that the computer is situated so that there is at least 12 inches of desk- or tabletop for the cover to rest on.

Press the two release buttons until the cover is free to swing up.

NOTICE: Open the cover slowly to ensure you do not damage any cables.

Raise the back of the cover, and pivot it toward the front of the computer.

Small Desktop Computer

Mini-Tower Computer

Closing the Computer Cover

Check all cable connections, especially those that might have come loose during your work. Fold cables out of the way so that they do not obstruct the computer cover.
Ensure that no tools or extra parts (including screws) are left inside the computer.
Close the computer cover by pivoting the cover down toward the back of the computer and into position. Make sure that the release buttons click into place.

Small Desktop Computer

Mini-Tower Computer

If you are using a padlock to secure your computer, install the padlock.

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ONSITE SERVICE : Technician, replacement part or unit (depending on service contract) will be dispatched if necessary following phone-based troubleshooting. Subject to parts availability, geographical restrictions (on site and/or next business day service not available in some locations) and terms of service contract. Service timing dependent upon time of day call placed to Dell. Defective unit must be returned or paid for. Replacements may be refurbished .

COMPLETECOVER: CompleteCover service is available for personal computers, Axim PDAs, Dell branded projectors and LCD TV. CompleteCover excludes theft, loss, and damage due to fire, intentional damage, acts of God or natural disasters, animals, pets or pests. Customer may be required to return unit to Dell. For complete details refer to CompleteCover service agreement found at www.dell.com/ap/services . This service is only available in selected countries.

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