260 Upgrade and Maintenance Manual TX140 S1
Expansion cards and backup units
Ê If applicable, update the firmware of the RAID controller that has been
connected to the FBU as described in section "Updating RAID controller
firmware" on page 105.
Ê Enable boot watchdog functionality as described in section "Enabling SVOM
boot watchdog functionality" on page 110.
9.3.3 Removing 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 51.
9.3.3.1 Required tools
● Preliminary and concluding steps: tool-less
● Removing a BBU: tool-less
9.3.3.2 Preliminary steps
Before removing a BBU, perform the following steps:
Ê If applicable, open the rack door as described in section "Opening the rack
door" on page 61.
Ê Locate the defective server as described in section "Locating the defective
server" on page 54.
Ê Shut down the defective server as described in section "Shutting down the
server" on page 61.
Upgrade and Repair Units (URU)
Average task duration: 5 minutes
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