NEC Express5800 series User Manual page 188

Place the fan unit in the server.
19.
The bottom of the fan unit has a slit for the unit to be hooked to the bottom of the server.
Align the slit with the hook and place the fan unit.
IMPORTANT:
cable, peripheral cables, and components.
20. Slide the fan unit to the right when viewed from the front of the server, and secure it.
IMPORTANT:
cable, peripheral cables, and components.
NOTE: Confirm that the release tab of the fan unit is locked.
Connect the two fan cables.
21.
Connect them according to the print on the system board.
Connect the FPC cable.
22.
178 Upgrading Your NEC Storage
Be careful not to damage the main power cable, power
Be careful not to damage the main power cable, power
Main power cable
Main power cable
Release tab