Top Cover Replacement - Lenovo ThinkSystem SD550 V3 User Manual

Force using COM2 ttyS1 for IPMI SoL
By default, the IPMI SoL of the system is COM1 ttyS0. Follow instructions in this section to switch the IPMI
SoL routing to COM2 ttyS1.
For IPMI introductions, see:
Recommended tools:
• Using Lenovo XClarity Controller
Using Lenovo XClarity Controller
Steps:
1. Enable IPMI on Lenovo XClarity Controller web interface.
2. Implement the following IPMI command to force using COM2 ttyS1:
ipmitool raw 0x3a 0x22 0x08 0x01
Note: If necessary, it is possible to revert to the default COM1 ttyS0 with the following IPMI command:
ipmitool raw 0x3a 0x22 0x08 0x00

Top cover replacement

Follow instructions in this section to remove or install the top cover.
Remove the top cover
Follow instructions in this section to remove the top cover from the node.
About this task
To avoid potential danger, make sure to read and follow the safety information.
Attention: Read "Installation Guidelines" on page 43
sure that you work safely.
Procedure
Step 1. Make preparations for this task.
a. Power off the node (see
from the node.
Note: If necessary, press the release clip with a flat-head screwdriver to remove an external
network cable from the rear of a 2U node.
IPMI interface.
"Power off the node" on page
and "Safety inspection checklist" on page 44
53); then, disconnect all external cables
.
Chapter 5 Hardware replacement procedures
to make
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