EN 54
12.
12.13. VFD Board
12.13.1. VFD Board Removal
1.
Remove the top cover. See paragraph 12.1.1.
2.
Remove the main bezel. See paragraph 12.2.1.
3.
Remove the 2 mounting screws (1) from the CPU fan subassembly. See Figure 12.13-1.
4.
Move the CPU fan aside to allow some slack in the cables connected to the VFD board. See Figure 12.13-2.
5.
Remove the 4 mounting screws (2) from the VFD board. See Figure 12.13-3.
6.
Carefully pull the VFD Board away from the chassis to gain access to the cable connectors.
7.
Disconnect all cables from the VFD board.
8.
Remove the VFD board.
1
2
12.13.2. VFD Board Re-Assembly
To re-assemble the VFD board, do all processes described in paragraph 12.13.1 in reverse order.
Note:
The torque setting required for the VFD board mounting screws (2) is 6kg-cm
The torque setting required for the CPU fan subassembly mounting screws (1) is 8kg-cm
Note:
Make sure all cables are correctly routed during re-assembly.
MCP9350i
Hardware Repair
1
Figure 12.13-1
2
2
Figure 12.13-3
2
Figure 12.13-2