Hardware options installation 46
Fan control boards
Removing a fan control board
To remove a fan control board:
1. Power down the server and detach all power cords from the power supplies.
2. Remove the fan modules (on page 26).
3. Remove the access panel (on page 31).
4. Disconnect the cables from the fan control board, see page 88 or 90.
5. Remove the screws securing the fan control board to the chassis.
6. Remove the fan control board.