8-55 
8.60.1.3 Pre-disassembly 
Refer to step 1 in 8.1.7Remove the Display Assembly to remove the display assembly. 
8.60.2 Remove the Speaker              
1.    Disconnect the cable from the speaker. 
2.    Remove the screw with the Phillips screwdriver to remove the speaker. 
   
8.61 Disassemble the Display Service Kit 
8.61.1 Prepare for Disassembly 
8.61.1.1 Tools   
During parts disassembly and replacement, the following tools may be required: 
  Phillips screwdriver 
8.61.1.2 Preparations 
Before disassembly, 
  Make sure that the anesthesia machine is turned off and disconnected from the A/C power 
source. 
  Maneuver the anesthesia machine to an appropriate location and then apply the brake. 
8.61.1.3 Pre-disassembly 
Refer to 8.1.7Remove the Display Assembly to remove the display assembly. 
8.61.2 Remove the Display Service Kit 
1.    Disconnect the cables from the CPU board. 
2.    Remove the eight screws from the CPU board with the Phillips screwdriver and take out the 
display service kit. 
 
 
8.62 Disassemble the CPU Board PCBA 
8.62.1 Prepare for Disassembly 
8.62.1.1 Tools 
During parts disassembly and replacement, the following tools may be required: 
  Phillips screwdriver