Structure and Assembly/Disassembly 9-53
9.3.25 PC Main Board Assembly
The disassembly tool: cross-headed screwdriver (M2, M3, M4), diagonal cutting pliers.
1. Remove PC box assembly, see 9.3.24.3 Engine Board PCBA Assembly for details.
In case of the distortion of the pin, pull PC box assembly out without shaking.
The arrow should face upwards when installing.
2. Unscrew 9 M3 X 8 cross sunk head screws with screwdriver (M3, M4) to remove PC box
assembly.
PHV box (FRU)