202 Upgrade and Maintenance Manual
TX140 S2
Expansion cards and backup units
9.5.6 Replacing an FBU
V CAUTION!
Do not throw FBUs into the trash can. Batteries must be disposed of in
accordance with local regulations concerning special waste.
For further safety information, please refer to section "Environmental
protection" on page 41.
9.5.6.1 Preliminary steps
Ê "Locating the defective server" on page 43
Ê "Disabling SVOM boot watchdog functionality" on page 70
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
Ê "Removing the fan module" on page 151
9.5.6.2 Removing the defective FBU
Ê Remove the FBU with the holder as described in section "Removing an
FBU" on page 199.
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: tool-less
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