HP Netserver L Server series - Manual (Page 19)

Chapter 2 Opening and Closing the HP Netserver
13
Figure 2-3. Replacing the Top Cover
7. Install the Netserver back into the rack and secure it to the rack.
Refer to the instructions in Chapters 7, 8, or 13 (depending on the rack type)
to install the chassis back into the rack.
NOTE Some rack options do not require removing the HP Netserver
from the rack to remove or replace the top cover.