Lenovo THINKSERVER 3797 - Manual (Page 168)

5. Press the blue latch 1 on the end of the cover-release latch 4 and lift the
cover-release latch 2 . Slide the cover forward 3 and lift the cover off the
server. Set the cover aside.
Attention: For proper cooling and airflow, replace the cover before you turn on
the server. Operating the server for extended periods of time (over 30 minutes) with
the cover removed might damage server components.
Installing the server cover
Attention: For proper cooling and airflow, install the server cover before you turn
on the server.
To install the server cover, complete the following steps:
1. Align the cover over the server until the cover edges slip in position over the
chassis.
2. Press down the cover-release latch 1 on the front of the cover, while sliding
the cover forward toward the front of the server until the cover is completely
closed.
Removing the operator information panel assembly
To remove the operator information panel 2 assembly, complete the following
steps.
1. Remove the cover.
160 ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Hardware Maintenance Manual