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System board assembly replacement (trained technician only)

Follow instructions in this section to remove and install the system board assembly.


This task must be operated by trained technicians that are certified by Lenovo Service. Do no attempt to remove or install it without proper training and qualification.

The following illustration shows the layout of the system board assembly which contains the firmware and RoT security module, system I/O board, and processor board.
Figure 1. System-board-assembly layout
System-board-assembly layout

1 Firmware and RoT security module2 System I/O board3 Processor board