Lenovo ThinkCentre Types 8297 Посібник із заміни обладнання - Сторінка 13

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Chapter 2. Replacing hardware

Note: Use only parts provided by Lenovo.

Removing the computer cover

To remove the computer cover:

1. Remove any media (diskettes, CDs, or tapes) from the drives, shut down your

2. Unplug all power cords from electrical outlets.

3. Disconnect all cables attached to the computer. This includes power cords,

4. Remove any locking devices that secure the computer cover.

Attention:

Do not remove the computer cover or attempt any repair before reading the "Important

safety information" in the Quick Reference that was included with your computer or in the

Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Quick

Reference or HMM, go to the Support Web site at http://www.lenovo.com/think/support.

Important

Turn off the computer and wait 3 to 5 minutes to let the computer cool

before removing the computer cover.

operating system, turn off all attached devices, and the computer.

input/output (I/O) cables, and any other cables that are connected to the

computer. See "Locating connectors on the front of the computer" on page 2

and "Locating connectors on the rear of the computer" on page 3.