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System board assembly replacement (trained technician only)

Follow the instructions in this section to remove and install the system I/O board and processor board, which assembled as a system board assembly.


This task must be operated by trained technicians that are certified by Lenovo Service. Do not attempt to remove or install the part without proper training and qualification.

The following illustration shows the layout of the system board assembly which contains the system I/O board and processor board.
Figure 1. System board assembly layout
System board assembly layout
1 System I/O board3 Processor board
2 Firmware and RoT security module