Turn off the server (see Turning off the server) and all attached
peripheral devices. Disconnect all power cords; then, disconnect all
external cables from the server.
Lift the air baffle from the server and set it aside.
Attention: For proper cooling and airflow, replace
the air baffle before you turn on the server. Operating the server
with the air baffle removed might damage server components.
Figure 1. Air baffle removal
If you are instructed to return the air baffle, follow
all packaging instructions, and use any packaging materials for shipping
that are supplied to you.