PCBs and HDD
BCU Board (Base Engine Control Unit)
Remove:
• Rear upper cover ( x2)
• Rear lower cover ( x2)
1. BCU screws, connectors [A] ( x1, x4, x4)
2. IOB screws, connectors [B] ( x6, x16, x8)
3. Separate the BCU ¶, IOB · at the edge connector
Controller Board
Remove:
• Rear upper cover ( x2)
• Rear lower cover ( x2)
• Controller box cover ( x13)
• All SD cards and SD card slot cover ( x1)
PCBs and HDD
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