Figure 228. Installing the firmware and RoT security modulea. Lower the firmware and RoT security module onto the system I/O board and ensure that theconnector on the module is correctly inserted into the slot on the system I/O board.b. Tighten the two screws to secure the firmware and RoT security module in place.After you finish1. Install any components that you have removed:• “Rear drive backplane and drive cage replacement” on page 213• “Install the 7mm drive cage” on page 211• “Install a rear riser assembly” on page 2422. Complete the parts replacement. See “Complete the parts replacement” on page 279.3. Update the UEFI, XCC and LXPM firmware to the specific version supported by the server. See https://glosse4lenovo.lenovo.com/wiki/glosse4lenovo/view/How%20To/System%20related/How%20to%20do%20RoT%20Module%20FW%20update%20on%20ThinkSystem%20V3%20machines/.4. Perform OneCLI commands to restore the UEFI settings. See https://pubs.lenovo.com/lxce-onecli/onecli_r_restore_command.5. Perform both OneCLI commands and XCC actions to restore the XCC settings. See https://pubs.lenovo.com/lxce-onecli/onecli_r_restore_command and https://pubs.lenovo.com/xcc2/NN1ia_c_restorethexcc.html.6. If there is a software (SW) key, for example, XCC FoD key, installed in the system, inject the key again toensure that the key functions properly. See Using Lenovo Features on Demand.Note: If you need to replace the processor board together with the firmware and RoT security module,update the VPD before injecting the key. See Update the Vital Product Data (VPD).7. Optionally, do the following if needed:• Hide/observe TPM.• Update the TPM firmware.• Enable UEFI Secure Boot.Demo video252 ThinkSystem SR665 V3 User Guide