Figure 105. System-board-assembly layout
System I/O board
1
•
"Remove the firmware and RoT security module" on page 141
•
"Install the firmware and RoT security module" on page 143
•
"Remove the system I/O board or processor board" on page 147
•
"Install the system I/O board or processor board" on page 150
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 39
work safely.
Firmware and RoT security module
2
and
"Safety inspection checklist" on page 40
Processor board
3
.
Chapter 5
Hardware replacement procedures
to ensure that you
141