Replacing a disk shelf in a rack

Put on the antistatic wrist strap and grounding leash.

Shut down the storage engine by entering the following command at the console:

halt

Caution
Always use the halt command to perform a clean shutdown. The LCD on the storage engine displays Halted when the system is halted.

Turn off and unplug the power to the storage engine and the disk shelf.

Disconnect the two disk shelf power cords from the target disk shelf.

Disconnect any disk shelf cables from the target disk shelf.

Use a Phillips screwdriver to remove the screws securing the disk shelf to the Telco tray or the mid-mount bracket.

Remove the disk shelf from the rack.

WARNING
At least two people must remove the disk shelf, because it is very heavy when fully loaded.