System-Board Assembly Replacement (Trained Technician Only) - Lenovo ThinkEdge SE350 V2 User Manual

Step 3. (Optional) If necessary, repeat the same step for the other three rubber feet.
After this task is completed
• Carefully place the node topside up.
• Proceed to complete the parts replacement (see "Complete the parts replacement" on page 161).
Demo video
https://www.youtube.com/watch?v=aKhFYfyIusI

System-board assembly replacement (trained technician only)

Follow instructions in this section to remove or install the system-board assembly, including the system
board, bridge board, I/O module board (aka. LOM package), and front I/O bezel. This procedure must be
executed by a trained technician.
Important: Removing and installing this component requires trained technicians. Do not attempt to remove
or install it without proper training.
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.
Manage the Self Encryption Drive Authentication Key (SED AK)
For ThinkEdge SE350 V2 with SED installed, the SED AK can be managed in Lenovo XClarity Controller. After
setting up the server or making changes to the configuration, backing up the SED AK is a must operation to
prevent data loss in the hardware failure case.
SED Authentication Key (AK) Manager
Log-in to Lenovo XClarity Controller web interface, and go to BMC Configuration ➙ Security ➙ SED
Authentication Key (AK) Manager to manage the SED AK of the server.
Notes: The operation of SED AK Manager is not allowed in the following conditions:
.
Chapter 5 Hardware replacement procedures
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