Dell PowerEdge 2970 Hardware Owner's Manual page 66

Figure 3-9. Installing a SAS Controller Daughter Card
1
1 SAS controller daughter card
4 release tab
7 SAS cable (1 or 2)
5 Attach the interface cable(s) to the SAS controller daughter card and to the backplane.
• For a non-RAID SAS controller (with a single connector), attach one end of the interface cable to
connector 0 on the SAS controller and the other end to the SAS_A backplane connector. See
Figure 3-10.
• For a SAS RAID controller (with dual connectors), attach the first interface cable to connector 0
on the SAS RAID controller and to the SAS_A connector on the backplane. Attach the second
interface cable to connector 1 on the SAS RAID controller and to the SAS_B connector on the
backplane. See Figure 3-11.
66
Installing System Components
3
2
2 sideplane
5 SAS controller daughter card
battery connector (SAS RAID
only)
8 SAS RAID controller DIMM
(SAS RAID only)
4
7
8
3 SAS controller daughter card
socket
6 SAS connector(s) (1 or 2)
5
6