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Chapter 6 Installing Internal Options
6.5.4 How to Install a Battery Backup Unit (BBU)
When installing the SAS RAID Ctrl (PG-248C/PG-244C1/PG-248G1L), make sure to install the
provided battery backup unit.
Installation location of a battery backup unit
Install the battery backup unit on the studs located beside the fan units.
How to install a battery backup unit
1 Turn off the power and all peripheral devices, and pull the server out from the
rack to remove the top cover.
"6.2 Attaching/Removing the Top Cover" (p.132)
2 Touch a metal part of the server to discharge static electricity.
3 Remove the screws (4 parts) of the battery backup unit and remove the studs.
[Front]
Studs
Installing location
Stud
Battery backup unit
: Remove the screws and studs.
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