356 Upgrade and Maintenance Manual
RX2520 M4
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 more information on how to disable BitLocker drive encryption,
see the Microsoft Knowledge Base.
For more information, see the Fujitsu 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,
see the corresponding BIOS Setup Utility reference manual.
Ê "Suspending BitLocker functionality" on page 67
Ê "Shutting down the server" on page 48
Ê "Disconnecting the power cord" on page 49
Ê "Getting access to the component" on page 50
Ê "Removing the air duct" on page 61
Ê "Removing the fan holder" on page 63
Ê "Removing the crossbar" on page 65
15.3.2.2 Removing the TPM
Ê Remove the system board, see section "Removing the system board" on
page 383.
Ê Lay the system board on a soft, antistatic surface with its component side
facing down.