Lenovo ThinkSystem SR675 V3 User Manual page 146

System I/O board
1
Remove the firmware and RoT security module
Follow instructions in this section to remove the ThinkSystem V3 Firmware and Root of Trust Security
Module (firmware and RoT security module).
About this task
Important: 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.
Attention:
• Read "Installation Guidelines" on page 45
work safely.
• Power off the server and peripheral devices and disconnect the power cords and all external cables. See
"Power off the server" on page
• Prevent exposure to static electricity, which might lead to system halt and loss of data, by keeping static-
sensitive components in their static-protective packages until installation, and handling these devices with
an electrostatic-discharge wrist strap or other grounding system.
• After replacing the firmware and RoT security module, update the firmware to the specific version
supported by the server. Make sure that you have the required firmware or a copy of the pre-existing
firmware before you proceed.
Watch the procedure
A video of this procedure is available at YouTube:
AgTVLhsU24Nhel3_oYlnGT
Procedure
Step 1. Make preparation for this task.
a. Perform OneCLI commands to back up the UEFI settings. See
help/topic/toolsctr_cli_lenovo/onecli_r_save_command.html
b. Perform both OneCLI commands and XCC actions to back up the XCC settings. See
sysmgt.lenovofiles.com/help/topic/toolsctr_cli_lenovo/onecli_r_save_command.html
sysmgt.lenovofiles.com/help/topic/com.lenovo.systems.management.xcc2.doc/NN1ia_c_
backupthexcc.html
c. Remove the top cover. See
d. Remove the PCIe riser 2 if necessary. See
Step 2. Remove the firmware and RoT security module.
a. Loosen the two screws on the firmware and RoT security module.
b. Lift the firmware and RoT security module out of the system I/O board.
ThinkSystem SR675 V3 User Guide
138
Firmware and RoT security module
2
and "Safety inspection checklist" on page 46
54.
.
.
"Remove the top cover" on page
Processor board
3
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
https://sysmgt.lenovofiles.com/
.
154.
"Remove a PCIe riser" on page
to ensure that you
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110.