Removing The Back Cover - Lenovo ThinkCentre M900z 10F2 Hardware Maintenance Manual

3. Press the retaining latch
the UltraFlex II Stand from the computer cover.
Figure 18. Removing the UltraFlex II Stand from the computer cover
4. Insert the two hooks
as shown. Then, pivot the UltraFlex II Stand downward until it snaps into position.
Figure 19. Installing the UltraFlex II Stand to the computer cover

Removing the back cover

Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 "Read this first: Important safety information" on page 1.
CAUTION:
Before you open the back cover, turn off the computer and wait several minutes until the computer is
cool.
To remove the back cover, do the following:
1. Remove any media from the drives and turn off all connected devices and the computer. Then,
disconnect all power cords from electrical outlets and disconnect all cables that are connected to the
computer.
2. Unlock any locking device that secures the back cover.
90
ThinkCentre M900z Hardware Maintenance Manual
1 on the UltraFlex II Stand as shown to disengage the latch. Then, remove
1
on the new UltraFlex II Stand into the corresponding holes in the computer cover