Lenovo ThinkCentre Edge 91 Hardware Maintenance Manual (HMM) (April 2012) - Th - Page 117

Remove the two screws that secure the computer cover and slide the computer cover to the rear

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56 78 34 5. Remove the two screws that secure the computer cover and slide the computer cover to the rear to remove it. Figure 40. Removing 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 User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to remove and reinstall the front bezel. To remove and reinstall the front bezel, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 112. Chapter 9. Replacing FRUs (Machine Types: 1857, 1893, and 1895) 113

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5. Remove the two screws that secure the computer cover and slide the computer cover to the rear to
remove it.
Figure 40. Removing 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 User Guide
. To obtain a copy of the
ThinkCentre User Guide
, go to:
This section provides instructions on how to remove and reinstall the front bezel.
To remove and reinstall the front bezel, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See “Removing the computer cover” on page 112.
Chapter 9
.
Replacing FRUs (Machine Types: 1857, 1893, and 1895)
113