Remove the front fan control board

Follow instructions in this section to remove the front fan control board. The procedure must be executed by a trained technician.

Procedure

1. Make preparation for this task.
   1. Pull the system shuttle to the stop position.
      1. Press the two blue release latches.
      2. Rotate the two release levers until they are perpendicular to the shuttle.
      3. Pull the shuttle forward until it stops.
         Figure 1. Pulling the system shuttle to the stop position
         
         
   2. Remove the front fans. See Remove a hot-swap fan.
2. Disconnect the cable from the front fan control board.
3. Unfasten the four screws and lift the front fan control board out of the front fan cage.
   Figure 2. Front fan control board removal