# Head Board Cooling Fan

1. Remove the C1 cassette (A).
   
2. Open the Front Cover (A).
   
3. Remove the Maintenance Box (A).
   
4. Remove the 7 screws and remove the Front Inner Cover (A).
   
   
   • : 3x8D
   • : 3x8D/BK

   Assembly / 組み立て

   Insert the protrusion (A) of the Front Inner Cover into the hole (B) of the main unit and install.

   Note / 補足

   If the wireless LAN unit (A) is installed, remove it.

5. Remove the cable from the relay connector (A) and release the cable from the clamp (B).
6. Remove 4 screws and remove the Head Board Cooling Fan (C).
   
   
   • : 3x30D