RX2520 M4
Upgrade and Maintenance Manual 355
System board and components
15.3.2 Removing the TPM
V CAUTION!
Advise your contact persons that they must provide you with all recovery
keys which belong to the system to restore them in the TPM later.
15.3.2.1 Preliminary steps
I Preliminary steps are not necessary, if a system board has to be replaced
and the TPM is used again.
Before removing the TPM board, perform the following steps:
Ê Before removing the TPM board, it is necessary to remove BitLocker-
protection from the computer and to decrypt the volume.
Ask the system administrator to turn off BitLocker-protection using the
BitLocker setup wizard available either from the Control Panel or Windows
Explorer:
Ê Open Bitlocker Drive Encryption by clicking the Start button, clicking
Control Panel, clicking Security, and then clicking Bitlocker Drive
Encryption.
I Administrator permission required: If you are prompted for an
administrator password or confirmation, type the password or
provide confirmation.
Field Replaceable Unit
(FRU)
Hardware: 30 minutes
Tools: Removing the system board:
– Phillips PH2 / (+) No. 2 screw driver / hexagon screw driver 5 mm
Removing the TPM:
– Bit screw driver
– flat nose pliers
– TPM bit insert
(
*
)
(
*
)
For Japan:
– TPM module fixing tool (S26361-F3552-L909)
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