9.6.4 Replacing an FBU
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tools: Tool-less
CAUTION
▶
Dispose of used battery properly. Keep away from children.
▶
Do not throw flash backup units into the trash can. Batteries must
be disposed of in accordance with local regulations concerning
special waste.
Preliminary steps
▶
"Locating the defective server" on page 45.
▶
"Shutting down the server" on page
47.
▶
"Disconnecting the power cord" on page 48.
▶
"Getting access to the component" on page 50.
▶
Remove the system fan module, see "Removing the system fan module" on
page 82.
▶
If applicable, remove the SAS expander board holder without disconnecting
cables, see "Removing the SAS expander board holder" on page 273.
Position the SAS expander board holder on the HDD cages to get more
space.
▶
"Locating the defective component" on page 46.
Removing the defective FBU
▶
Remove the FBU with the FBU holder, see "Removing an FBU" on
page 324.
▶
Remove the FBU from the FBU holder, see "Removing the FBU from the
FBU holder" on page 327.
Expansion cards and backup units
328 Upgrade and Maintenance Manual TX1330 M4
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