204 Upgrade and Maintenance Manual
TX140 S2
Expansion cards and backup units
9.5.6.3 Installing the new FBU
Ê Install the FBU as described in section "Installing an FBU" on page 190.
9.5.6.4 Concluding steps
Ê "Installing the fan module" on page 152
Ê "Reassembling" on page 58
Ê "Connecting the server to the mains" on page 67
Ê "Switching on the server" on page 68
Ê If applicable, "Updating RAID controller firmware" on page 80
Ê "Enabling SVOM boot watchdog functionality" on page 85
9.5.7 Replacing a BBU
V CAUTION!
Do not throw battery backup units 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.
9.5.7.1 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
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: tool-less
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