System board replacement
Use this information to remove and install the system board.
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.
Check the current PSB fuse policy before replacement. See Service process before replacement at Service process for updating PSB fuse state (Lenovo service technicians only).
Ensure that the processor fuse status is expected without unexpected XCC event logs after replacement. See Service process after replacing a system board at Service process for updating PSB fuse state (Lenovo service technicians only). The fuse status must be the same as the original fuse status of the server.
Check if the firmware version of the system meets the requirement stated in Tip on firmware update for new processors before installing the following processors: 7203, 7203P, 7303, 7303P, 7643P, and 7663P. If no, update the firmware to the required version by following the instructions provided.
