Lenovo ThinkSystem SR665 V3 User Manual page 162

Figure 110. Installing the system I/O board onto the processor board
a. Align the system I/O board with the connector on the processor board, and use both hands
to push the system I/O board and slightly insert it into the connector.
Note: To prevent the contact of the system I/O board from damage, ensure that the system I/
O board is aligned correctly with the connector on the processor board, and remains as
horizontal as possible during the insertion.
b. Install the screws to fix the system I/O board into place.
Step 3. (Optional) If you are replacing the system I/O board, install the firmware and RoT security module
that is removed from the old system I/O board onto the new system I/O board. See
firmware and RoT security module" on page
Step 4. Install the system board assembly into the server.
ThinkSystem SR665 V3 User Guide
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143.
"Install the