TX140 S2
Upgrade and Maintenance Manual 259
System board and components
14.3.3 Replacing the UFM
14.3.3.1 Preliminary steps
Ê "Disabling BitLocker functionality" on page 69
Ê "Disabling SVOM boot watchdog functionality" on page 70
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
14.3.3.2 Removing the defective UFM
Ê Remove the UFM from the system board as described in section "Removing
the UFM" on page 257.
Ê The UFM spacer remains on the system board.
Field Replaceable Unit
(FRU)
Hardware: 10 minutes
Software: 5 minutes
Tools: – Phillips PH1 / (+) No. 1 screw driver
– combination pliers and flat nose pliers
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