Lenovo ThinkSystem SD550 V3 User Manual page 200

3. Reinstall the node into the chassis (see
4. Make sure that the required power supply units are installed and power cords are connected; then,
power on the node (see
53.)
5. Proceed to complete the parts replacement (see
6. Update the UEFI, XCC and LXPM firmware to the specific version supported by the server. See
glosse4lenovo.lenovo.com/wiki/glosse4lenovo/view/How%20To/System%20related/
How%20to%20do%20RoT%20Module%20FW%20update%20on%20ThinkSystem%20V3%20machines/
7. Perform OneCLI commands to back up the UEFI settings. See
onecli_r_save_command
8. Perform both OneCLI commands and XCC actions to back up the XCC settings. See
pubs.lenovo.com/lxce-onecli/onecli_r_save_command
.
backupthexcc.html
9. Optionally, do the following if needed:
• Hide TPM. See "Hide/observe TPM" on page
• Update the TPM firmware. See
• Enable UEFI Secure Boot. See
Remove the system board (Trained technician only)
Follow instructions in this section to remove the system board.
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.
• When replacing the system board, always update the server with the latest firmware or restore the pre-
existing firmware. Make sure that you have the latest firmware or a copy of the pre-existing firmware
before you proceed.
• When removing the memory modules, label the slot number on each memory module, remove all the
memory modules from the system board assembly, and set them aside on a static-protective surface for
reinstallation.
• When disconnecting cables, make a list of each cable and record the connectors the cable is
connected to, and use the record as a cabling checklist after installing the new system board
assembly.
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. Record all system configuration information, such as Lenovo XClarity Controller IP addresses,
vital product data, and the machine type, model number, serial number, Universally Unique
Identifier, and asset tag of the server.
b. Save the system configuration to an external device with Lenovo XClarity Essentials.
c. Save the system event log to external media.
ThinkSystem SD550 V3 User Guide
190
"Install a node to the chassis" on page
"Install a hot-swap power supply" on page 63
.
"Update the TPM firmware" on page
"Enable UEFI Secure Boot" on page
and
"Complete the parts replacement" on page
https://pubs.lenovo.com/lxce-onecli/
and
https://pubs.lenovo.com/xcc2/NN1ia_c_
200.
201.
202.
and "Safety inspection checklist" on page 44
78).
"Power on the node" on page
208).
https://
https://
to make
.