Lenovo 3853, 3034, 6667, 5092 Opening the computer cover, Removing and reinstalling the front bezel

Opening the computer cover

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

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 all media from the drives. Then, turn off all attached devices and the computer.

2.Disconnect all power cords from electrical outlets.

3.Disconnect the power cords, Input/Output cables, and any other cables that are connected to the computer. See “Locating connectors on the front of your computer” on page 6 and “Locating connectors on the rear of your computer” on page 7.

4.Remove any locking device that secures the computer cover, such as an integrated cable lock. See “Integrated cable lock” on page 26.

5.Carefully lift and position the computer upside down as shown in .

6. Pivot the cover-release button

1

on the rear of the computer and then open the computer cover as shown.

Figure 5. Opening the computer cover

Removing and reinstalling the front bezel

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

This section provides instructions on how to remove and reinstall the front bezel.

12ThinkCentre User Guide