Dell PowerEdge C6145 Hardware Owner's Manual page 141

Figure 3-18. Removing the LSI 9265-8i Card
1 expansion-card slot cover
3 LSI 9265-8i card
7
If you are removing the card permanently, install a metal filler bracket
over the empty expansion slot opening, and close the expansion-card
latch.
NOTE: You must install a filler bracket over an empty expansion slot to
maintain Federal Communications Commission (FCC) certification of the
system. The brackets also keep dust and dirt out of the system and aid in
proper cooling and airflow inside the system.
8 Remove the BBU interposer card by unscrewing the three screws.
9 Lift the BBU interposer card away from the LSI9265-8i card.
10 Disconnect the RAID battery cable from the BBU interposer card.
2 screw
4 expansion-card connector
Installing System Components | 141