System Board Replacement; Only) - Lenovo ThinkEdge SE455 V3 User Manual

a. Open the ipmitool and enter the following command to disable the SOL feature:
-I lanplus -H IP -U USERID -P PASSW0RD sol deactivate
b. Open Windows PowerShell and enter the following command to disable the Emergency
Management Services (EMS) feature:
Bcdedit /ems off
c. Restart the server to ensure that the EMS setting takes effect.
System board replacement (trained technician only)
Follow instructions in this section to remove and install the system board.
Important:
• This task must be operated by trained technicians.
• If you need to replace a processor board and a firmware and RoT security module together, do the
following:
– Check the current PSB fuse policy before replacement. See Service process before replacement at
Service process for updating PSB fuse
– Ensure that the processor fuse status is expected without unexpected XCC event logs after
replacement. See Service process after replacing a processor board and a firmware and RoT security
module together at
CAUTION:
Hazardous moving parts. Keep fingers and other body parts away.
CAUTION:
The heat sinks and processors might be very hot. Turn off the server and wait several minutes to let
the server cool before removing the server cover.
Remove the firmware and RoT security module
Follow instructions in this section to remove the Firmware and Root of Trust Security Module (firmware and
RoT security module).
About this task
S002
state.
Service process for updating PSB fuse state.
.
Chapter 5 Hardware replacement procedures 207