Dell PowerEdge C6220 Hardware Owner's Manual page 151

3 Connect the RAID battery cable to the BBU interposer card on the LSI
9265-8i card, and connect the other end of the cable to the
corresponding connector on the RAID battery.
NOTE: When connecting the RAID battery cable, the BBU interposer card
should be installed on the LSI 9265-8i card. The BBU interposer card in the
figure below is just for you reference.
Figure 3-26. Cable Routing for LSI 9265-8i Card
Item Cable
Mini-SAS
cable
Mini-SAS
/SGPIO cable
RAID battery
cable
From
(LSI 9265-8i Card)
Mini-SAS connector
0~3(J2B1)
Mini-SAS connector
4~7 (J2B2)
RAID battery connector
(J4)
To
(RAID Battery and
System Board)
Mini-SAS connector 0
Onboard SATAII
connectors 4&5 and
SGPIO 2
RAID battery
connector
Installing System Components | 151