Administrator Guide

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 airow, 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