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FusionServer Pro XH628 V5 Server Node V100R005 Maintenance and Service Guide 03

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Removing the TPM

Removing the TPM

  • If the private key of the TPM is used to encrypt data, back up the data before removing the TPM.

    If the data is not backed up, the encrypted data cannot be decrypted after the TPM is replaced.

  • If the TPM function has been set on the BIOS, record the settings before removing the TPM. After replacing the TPM, configure the related settings on the BIOS again.

    For details, see Huawei Server Purley Platform BIOS Parameter Reference.

  • If a broken or disfigured screw is found on a TPM, take appropriate measures to protect data.


  1. Power off the server node.

    For details, see Power-Off Procedure.

  2. Remove the server node.

    For details, see Removing an XH628 V5.

  3. Place the server node on the ESD workstation.
  4. Remove the drive drawer.

    For details, see Removing the Drive Drawer.

  5. Determine the position of the TPM.

    Figure 4-39 Position of the TPM

  6. Remove the TPM.

    1. Loosen the screw on the TPM. See (1) in Figure 4-40.
    2. Remove the TPM from the mainboard. See (2) in Figure 4-40.
      Figure 4-40 Removing the TPM

  7. Place the removed component in an ESD bag.
Updated: 2019-08-12

Document ID: EDOC1100036739

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