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Chapter 3 Connect the Back End
64
Storage Center SC8000 Controller Deployment Guide
Single Controller, Four Enclosures, Single Chain
This
illustration
shows
a
single
SC8000
controller
cabled
to
four
SAS
enclosures.
Figure 63. Single SC8000 Controller, Single SAS Chain
Path
Connections
Chain
1:
A
Side
1 Controller:
slot
6,
port
1
→
Enclosure
1:
top
EMM,
port
A.
2 Enclosure
1:
top
EMM,
port
B
→
Enclosure
2:
top
EMM,
port A.
3 Enclosure
2:
top
EMM,
port
B
→
Enclosure
3:
top
EMM,
port A.
4 Enclosure
3:
top
EMM,
port
B
→
Enclosure
4:
top
EMM,
port A.
Chain
1:
B
Side
1 Enclosure
1:
bottom
EMM,
port
B
→
Enclosure
2:
bottom
EMM,
port
A.
2 Enclosure
2:
bottom
EMM,
port
B
→
Enclosure
3:
bottom
EMM,
port
A.
3 Enclosure
3:
bottom
EMM,
port
B
→
Enclosure
4:
bottom
EMM,
port
A.
4 Enclosure
4:
bottom
EMM,
port
B
→
Controller:
slot
6,
port
3.
Enclosure 1
Enclosure 2
Enclosure 3
Enclosure 4
Controller
4
3
2
1
A
A
B
B
A
A
B
B
A
A
B
B
A
A
B
B