6.
Verify that the chassis is securely installed in the two rack posts and does not sag. To prevent
sagging, support the back of the chassis by using a rack mount shelf or Dell ReadyRails as described
in Step 3.
Figure 5. Chassis Installed in a 2-Post Rack
NOTE: To allow for increased airflow, you can remove the rack bar from the front posts.
Installing the Chassis in a Four-Post Rack
You can install the C9010 chassis in a 4-post round- or square-hole rack by following the tool-less
procedure in this section or in a 4-post threaded-hole rack by following a tooled procedure. The
illustrations in this section show how to install the chassis in a 4-post square-hole rack using a tool-less
procedure.
WARNING: Use two people, an equipment lift, or pallet jack when lifting or moving the chassis.
Install the chassis into the rack before inserting the chassis components. Lift the C9010 chassis
only from the bottom. Lifting by the chassis shelves or power supply openings might damage the
chassis.
12
Installing the Hardware