Lenovo ThinkSystem SR675 V3 User Manual page 151

Figure 106. System board assembly removal
Step 6. (Optional) If you are going to replace the system I/O board, remove the firmware and RoT security
module from the system I/O board. See
138. If you are going to replace the processor board, go to next step directly.
Step 7. Remove the system I/O board from the processor board.
a. Separate the system board assembly from the supporting sheet metal.
1. Remove the following components as illustrated:
• Two spacers (with 8 mm wrench)
• Five guide pins (with 7 mm wrench)
• Two hex nuts (with 5 mm wrench)
• One lifting handle (with PH2 screwdriver)
Figure 107. System board assembly disassembly
"Remove the firmware and RoT security module" on page
.
Chapter 5 Hardware replacement procedures
143