C-8
Cisco UCS C220 M4 Server Installation and Service Guide
OL-32473-01
Appendix C RAID Controller Considerations
RAID Controller Cabling
RAID Controller Cabling
This section includes the following topics:
•
Cable Routing, page C-8
•
Cisco UCS C220 M4 Server Cabling, page C-9
Cable Routing
The RAID controller connectors in this server are shown in
Figure C-1
.
•
The red line shows the recommended cable routing path from the Cisco modular RAID controller
card or the embedded SATA RAID motherboard connectors to the drive backplane. Cable guides on
the chassis wall help route the cables.
•
The blue line indicates the recommended cable routing path from the Cisco modular RAID
controller to the SCPM (RAID backup).
•
The green line shows the recommended cable routing path from an HBA card in slot 1 to the drive
backplane.
Figure C-1
RAID Controller Connectors
1
SAS/SATA connectors on the drive
backplane
3
Cisco modular RAID controller riser (dedicated
internal riser)
2
SCPM mounting bracket
4
Embedded RAID mini-SAS connectors on
motherboard (two)
353107
FAN 6
FAN 5
FAN 4
FAN 3
FAN 2
FAN 1
CPU 2
CPU 1
PSU 2
PSU 1
PCIe Riser 1
PCIe Riser 2
SD 1
SD 2
1
4
3
2