Figure 95. Installing the rear extender llers
Removing the rack top cover
The top 2U of the rack can be temporarily detached to make it easier to move through doors or into
elevators.
About this task
You can reattach the top 2U to the rack frame to provide the full 42U rack capacity. The rack is
approximately 4.25" shorter with the top removed.
Note: You must use a 6-point (pt) box socket with an extension bar to remove the screws from the top
cover. Other tools might cause the screw heads to become rounded and difcult to remove.
To remove the rack top cover, complete the following steps:
Procedure
1. Remove the front door.
2. Remove the rear door.
3. Remove the side panels.
4. Locate the front and rear rack braces, M6 nut clips, and M6 screws. Fasten each rack brace at the top
of the front and rear of the rack, just below the top cover.
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Power Systems: Racks and rack features