188 Upgrade and Maintenance Manual
TX140 S2
Expansion cards and backup units
9.4.5 Replacing the TFM
9.4.5.1 Preliminary steps
Ê "Locating the defective server" on page 43
Ê "Disabling BitLocker functionality" on page 69
Ê "Shutting down the server" on page 46
Ê "Disconnecting the server from the mains" on page 46
Ê Remove all external cables from the expansion card to be removed.
Ê "Getting access to the component" on page 47
Ê "Removing the fan module" on page 151
9.4.5.2 Removing the defective TFM
Ê Remove the depending expansion card as described in section "Removing
an expansion card" on page 181.
Ê Disconnect the FBU adapter cable as described in section "Disconnecting
the FBU adapter cable from the TFM" on page 199.
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: Phillips PH1 / (+) No. 1 screw driver
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