TX2550 M4 Upgrade and Maintenance Manual 425
System board and components
14.3.3 Replacing 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.
14.3.3.1 Preliminary steps
Ê "Locating the defective server" on page 49
Ê "Suspending BitLocker functionality" on page 105
Ê "Shutting down the server" on page 52
Ê "Disconnecting the power cord" on page 53
Ê "Getting access to the component" on page 54
Ê "Removing the system air duct" on page 67
Ê "Removing the PCI air duct" on page 86
Ê If applicable, "Removing the riser module" on page 84
Ê "Removing the crossbar" on page 88
Ê Remove the fan bridge, see section "Handling fan bridges" on page 90.
Field Replaceable Unit
(FRU)
Hardware: 40 minutes
Tools: Removing the system board:
– Phillips PH2 / (+) No. 2 screw driver
Replacing the TPM:
– Bit screw driver
– TPM bit insert
(
*
)
– flat nose pliers
– thin slotted screw driver (2 x 0.4 mm)
(
*
)
(
*
)
For Japan:
– Dedicated TPM screw driver (CWZ8291A)
– TPM module fixing tool (S26361-F3552-L909)
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