Chapter 7: Replacement Procedures 63
Main System Disassembly for Repair and/or Replacement
Required Parts
Parts for the Main System Repair could include any of the following
• P05472 Service Assembly Main PCBA, MicroMaxx
• P05471 Service Assembly Power Supply, MicroMaxx
• P05470 Service Assembly TGC, MicroMaxx
• P05473 Service Assembly Speaker, MicroMaxx
• P05474 Service Assembly Upper Enclosure, MicroMaxx
• P05475 Service Assembly Lower Enclosure, MicroMaxx
Note: Replacing the enclosure bottom requires printing a new label for the product. This must be printed prior to
shipping the enclosure bottom. You will be required to provide the information to print this label.
• Nest Frame Assembly, MicroMaxx (order these parts individually)
• P00364 Connector, Interposer
• P00524 Screw, Shoulder, Thrust Plate
• P00353 Wear Plate
• P00646 Spring, Thrust Plate
• P02860 Nest Plate, Interposer
• P03834 Shield, Perimeter, Long
• P03833 Shield, Perimeter, Short
• P02861 Post, Mounting
Required Tools
• #1 Phillips screwdriver
• Torque screwdriver, 2.0–10.0 inch pounds (0.23–1.1 newton meter)
•8mm nut driver
• An anti-static mat
• A wrist grounding strap
Main PCBA Removal
Caution:
Always use correct ESD procedures. ESD damage is cumulative and may not be noticeable at first.
Initial ESD symptoms may be slightly degraded performance or image quality.
Main PCBA
Removal
1 Remove the display and the control panel from the system following the removal
procedures in Section and Section .
2 Remove the additional 4 screws from the bottom of the system per Figure 7.6.
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