Update The Universal Unique Identifier; (Uuid); Update The Dmi/Smbios Data; Enable Tpm - Lenovo ThinkSystem SR645 Maintenance Manual

2. Properly route and secure the cables in the server. Refer to detailed cable routing information for each
component inInternal cable routing.
3. Install the rear drive cage if you have removed it. See Install the hot-swap rear drive assembly.
4. Install the air baffle if you have removed it. See Install the air baffle.
5. Install the top cover. See Install the top cover.
6. Push the power supplies into the bays until they click into place.
7. Connect power cords to the server and turn on the server.
8. Update the Universally Unique Identifier (UUID) and DMI/SMBIOS data with new vital product data
(VPD). Use the Lenovo XClarity Provisioning Manager Liteto update the UUID and DMI/SMBIOS data.
See Update the Universal Unique Identifier (UUID) and Update the DMI/SMBIOS data.
9. Enable TPM. See Enable TPM.
10. Optionally, enable Secure Boot.
Update the Universal Unique Identifier (UUID)
The Universal Unique Identifier (UUID) must be updated when the system board is replaced. Use the Lenovo
XClarity Provisioning Manager V3 to update the UUID in the UEFI-based server.
1. Start the server and press F11 to display the Lenovo XClarity Provisioning Manager V3 interface.
2. From the System Summary page, click Update VPD.
3. Update the UUID.

Update the DMI/SMBIOS data

The Desktop Management Interface (DMI) must be updated when the system board is replaced. Use the
Lenovo XClarity Provisioning Manager V3 to update the DMI in the UEFI-based server.
1. Start the server and press F11 to display the Lenovo XClarity Provisioning Manager V3 interface.
2. From the System Summary page, click Update VPD.
3. Update the asset tag information.

Enable TPM

The server supports Trusted Platform Module (TPM) of version 2.0 or 1.2.
Note: For customers in the Chinese Mainland, integrated TPM is not supported. However, customers in the
Chinese Mainland can install a TPM adapter (sometimes called a daughter card), only version 2.0 is available.
When a system board is replaced, you must make sure that the TPM policy is set correctly.
CAUTION:
Take special care when setting the TPM policy. If it is not set correctly, the system board can become
unusable.
Set the TPM policy
By default, a replacement system board is shipped with the TPM policy set to undefined. You must modify
this setting to match the setting that was in place for the system board that is being replaced.
You can set the TPM policy from Lenovo XClarity Provisioning Manager V3.
Complete the following steps to set the TPM policy.
.
Chapter 4 Hardware replacement procedures
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