C-20
Cisco UCS C240 Server Installation and Service Guide
OL-25761-01
Appendix C RAID Controller Considerations
RAID Controller Cabling
RAID Controller Cabling
This section includes the following topics:
•
•
Cisco UCS C240 Server Cabling Instructions, page C-21
Cable Routing
The RAID controller connectors in this server are shown in
. The red line indicates the
recommended cable routing path from the backplane to the possible controller locations.
Figure C-2
RAID Controller Connectors
SAS2
SAS1
FAN1
FAN2
FAN3
FAN4
FAN5
FAN6
CPU1
CPU2
SAS1
SAS2
Ri
s
er 1
Ri
s
er 2
SAS1
SAS2
1
2
5
4
6
331847
3
1
Drive backplane
(Only the SFF 16-drive option uses direct connection
to the backplane.)
4
Embedded RAID connectors on
motherboard
2
Expander
(Only the SFF 24-drive and LFF 12-drive options
require the expander.)
5
Mezzanine card SAS connectors
(if present)
3
RAID backup unit mounting locations on removable
air baffle (not shown)
6
PCIe risers for LSI MegaRAID cards