Opening The Computer Cover - Lenovo ThinkCentre 3026 Maintenance Instructions Manual

Opening the computer cover

This section provides instructions on how to open the computer cover.
CAUTION:
Turn off the computer and wait three to five minutes to let the computer cool
before opening the computer cover.
To open the computer cover, do the following:
1. Remove any media from the drives and turn off all attached devices and the
2. Disconnect all power cords from electrical outlets.
3. Disconnect the power cords, Input/Output (I/O) cables, and any other cables
4. Remove any locking device that secures the computer cover, such as an
5. Press the cover-release buttons on the sides of the computer and pivot the
Figure 40. Opening the computer cover
120
Hardware Maintenance Manual
Attention
Do not open your computer or attempt any repair before reading and
understanding the "Important safety information" in the ThinkCentre Safety
and Warranty Guide that came with your computer. To obtain a copy of the
ThinkCentre Safety and Warranty Guide, go to:
http://www.lenovo.com/support
computer.
that are connected to the computer. See "Locating connectors on the front of the
computer" on page 118 and "Locating connectors on the rear of the computer"
on page 119.
integrated cable lock.
computer cover upward.