TX140 S2
Upgrade and Maintenance Manual 267
System board and components
Ê To turn off BitLocker and decrypt the volume, click Turn Off BitLocker, and
then click Decrypt the volume.
I Decrypting the volume may be time-consuming. By decrypting the
volume, all of the information stored on that computer is decrypted.
For further information on how to disable BitLocker drive encryption,
please refer to the Microsoft Knowledge Base.
Fujitsu service partners will find additional information (also available
in Japanese) on the Fujitsu Extranet web pages.
Ê Disable TPM in the system board BIOS. Proceed as follows:
Ê Switch on or restart your server.
Ê As soon as the startup screen appears, press the [F2] function key to
enter the BIOS.
Ê Select the Advanced menu.
Ê Select the Trusted Computing submenu.
Ê Set the TPM Support and TPM State settings to Disabled.
Ê Save your changes and exit the BIOS.
I For more information on how to access the BIOS and modify settings,
refer to the corresponding BIOS Setup Utility reference manual.
Ê "Locating the defective server" on page 43
Ê "Shutting down the server" on page 46
Ê "Disconnecting the server from the mains" on page 46
Ê "Getting access to the component" on page 47
14.4.2.2 Removing the TPM
Ê Remove the system board as described in section "Removing the defective
system board" on page 274.
Ê Lay the system board on a soft, antistatic surface with its component side
facing down.
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