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2141-209-002 REV H
105
Service Information
HEADWALL COMMUNICATION BOARD REMOVAL AND REPLACEMENT - (LITTER)
Tools Required:
• Phillips Screwdriver #2
• ESD System
Procedure:
Note: ESD protection is required for this procedure.
1. Plug the bed into a wall outlet.
2. Raise the bed to the full up position.
3. Raise the fowler to the full up position.
4. Unplug the bed power cord from the wall outlet.
5. Turn the battery disconnect switch off.
6. Remove the headboard from the bed.
7. If the optional head end IV pole is present, use a 1/2” socket and 3/8” drive ratchet to remove the IV pole.
8. Using a Phillips screwdriver, remove the six screws that secure the head end frame cover to the head end frame.
9. Remove the head end frame cover and set aside.
10. Using a Phillips screwdriver, remove the two screws that secure the right IR module and gasket to the head end
frame.
Note: Ensure the IR module cable is routed in the wire track before reinstallation.
11. Using a Phillips screwdriver, remove the screw that secures the headwall communication board to the head end
frame.
12. Disconnect all of the cables going to the headwall communication board.
Note: Make note of all cable connections and dip switch settings on the headwall communication board.
13. Configure the new headwall communication board to match the dip switch settings from the old headwall
communication board.
14. If the bed is equipped with the optional Smart TV, transfer the Smart TV board from the old headwall communication
board to the new headwall communication board.
15. Reverse steps 12 through 1 to install the new headwall communication board.
16. Test all bed functionality before returning the bed to service.
He
ad
Fo
ot
Head End Frame
Right IR Module
Gasket
Headwall
Communication
Board
Optio
nal