8-45 
  Make sure that the anesthesia machine is turned off and disconnected from the A/C power 
source. 
  Bleed down the gas pressure inside the anesthesia machine to avoid personal injury or 
equipment damage. 
  Disconnect all pipeline and cylinder gas supplies. 
  Maneuver the anesthesia machine to an appropriate location and then apply the brake. 
8.50.1.3 Pre-disassembly 
1.    Refer to 8.1.1Open the Service Door to open the service door. 
2.    Refer to 8.1.2Remove the Auxiliary Output Assembly to remove the auxiliary output 
assembly. 
3.    Refer to 8.1.3Remove the Rear Cover Plate of the Work Surface to remove the rear cover 
plate of the work surface. 
4.    Refer to 8.1.4Remove the Work Surface Cover Plate FRU to remove the work surface 
cover plate. 
5.    Refer to 8.1.5Remove the Instrument Panel Assembly to remove the instrument panel 
assembly. 
6.    Refer to 8.48Disassemble the Small-Screen CPU Board (Without the Display Cable) to 
remove the small-display CPU board assembly (without the display cable). 
8.50.2 Remove the Small Display Assembly 
1.    Disconnect the cables from the small display assembly. 
2.    Remove the five screws from the small display assembly with the Phillips screwdriver. 
3.    There is a groove between the small display assembly and the instrument panel. When you 
remove the small display assembly, horizontally pull it out and then take it out.