Chapter 2. Replacing Hardware - Lenovo ThinkCentre 8111 Hardware Replacement Manual

Chapter 2. Replacing hardware

Note: Use only the parts provided by Lenovo.
Opening the cover
To open 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 the floor stand, if attached.
5. Remove any locking devices such as a cable lock that secure the cover.
6. Press the buttons on the sides of the computer and pivot the cover upward to
© Lenovo 2005. Portions © IBM Corp. 2005.
Attention
Do not open your computer 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 http://www.lenovo.com/think/support.
Important
Turn off your computer and wait 3 to 5 minutes to let the computer cool
before opening the computer cover.
operating system, and turn off all attached devices.
input/output (I/O) cables, and any other cables that are connected to the
computer.
open the computer as shown.
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