B-18
SC846B JBOD Chassis Manual
A
1
E
5
H
5
1
A
E
H
A
1
E
5
H
5
1
A
E
H
3
2
1
1
2
3
+
+
+
+
A1
A2
A7
A8
CG1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG5
CG2
A1
A2
A7
A8
CG1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG5
CG2
A1
A2
A7
A8
CG1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG5
CG2
A1
A2
A7
A8
CG1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG5
CG2
BPN-SAS3-846EL2
REV:1.01
DESIGNED IN USA
1
1
4
1
4
1
4
1
4
1
4
1
4
14
6 7
8
13
2
6
7
8
9
13
11
12
22
11
12
22
11
11
12
22
11
12
22
11
12
22
12
13
14
23
2
11
12
13
14
23
7
12
13
18
19
24
6
7
12
13
18
19
24
1
5
10
15
20
25
30
AK
AE
Y
R
K
E
A
1
5
10
15
20
25
30
AK
AE
Y
R
K
E
A
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
3
2
1
4
3
2
1
4
1
4
1
4
1
4
1
4
1
4
1
4
+
+
+
A
C
A
C
A
C
A
C
A
C
BAR C
ODE
WWN
WWN
U21
U4
U19
U3
L9
L7
F73
BC57
BC29
C165 C107
BC10
BC96
L3
C308
C177
C122
C354
C76
U35
J52
J51
J49
J50
MH15
MH13
MH14
MH27
MH26
MH25
MH24
MH23
MH22
MH21
MH20
MH19
MH18
MH17
MH16
ACTLED
HS2
HS1
J30
JP3
J31
JP4
J24
J29
U51
Q873
Q866
Q872
Q871
Q868
Q867
Q870
Q869
U25
U20
U29
U26
U27
U28
U31
U30
U37
U33
U1
EC23
C382
C383
EC9
EC8
EC7
EC6
EC5
EC4
EC3
EC2
EC12
EC11
EC10
EC1
EC24
EC22
EC21
EC20
EC19
EC18
EC17
EC16
EC15
EC14
EC13
J48
J47
L8
L10
L4
L2
L5
L6
PWR1
PWR2
PWR3
PWR4
PWR5
PWR6
R65
TP95
TP94
TP15
TP36
C128
C135
C233 C236
C206
C24
CS21
C
T199
12V_LED2
5V_LED2
5V_LED1
12V_LED1
OVERHEATFAIL1
LED Testing Only
P_UART
P_MDIO
P_SDB
S_MDIO
S_SDB
S_U
AR
T
EXP I2C0
EXP I2C4
+5V
GND
+12V
+5V
GND
+12V
+5V
GND
+12V
+5V
GND
+12V
CBL-SAST-0573
External Cable
Port A Expander 1
HBA
HBA
Port A Expander 1
Port B Expander 2
CBL-SAST-0531
Internal Cable
Connecting Multiple Backplanes in a Dual Channel
Environment
This section describes the cables used when cascading from dual HBAs. These
connections use CBL-SAST-0531 internal cables and CBL-SAST-0573 external
cables.
Figure B-18. Dual HBA Configuration
Port B Expander 2
IMPORTANT:
See Section B-10 of this manual,
Failover with RAID Cards and
Multiple HBAs
for important information on supported configurations.
A
1
E
5
H
5
1
A
E
H
A
1
E
5
H
5
1
A
E
H
3
2
1
1
2
3
+
+
+
+
A1
A2
A7
A8
CG1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG5
CG2
A1
A2
A7
A8
CG1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG5
CG2
A1
A2
A7
A8
CG1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG5
CG2
A1
A2
A7
A8
CG1
B1
B2
B7
B8
C1
C2
C7
C8
D1
D2
D7
D8
CG4
E1
E2
G2
F2
F1
H2
H1
G1
F7
F8
G8
E7
G7
H7
H8
E8
PRESS FIT
CG5
CG2
BPN-SAS3-846EL2
REV:1.01
DESIGNED IN USA
1
1
4
1
4
1
4
1
4
1
4
1
4
14
6 7
8
13
2
6
7
8
9
13
11
12
22
11
12
22
11
11
12
22
11
12
22
11
12
22
12
13
14
23
2
11
12
13
14
23
7
12
13
18
19
24
6
7
12
13
18
19
24
1
5
10
15
20
25
30
AK
AE
Y
R
K
E
A
1
5
10
15
20
25
30
AK
AE
Y
R
K
E
A
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
3
2
1
4
3
2
1
4
1
4
1
4
1
4
1
4
1
4
1
4
+
+
+
A
C
A
C
A
C
A
C
A
C
BAR C
ODE
WWN
WWN
U21
U4
U19
U3
L9
L7
F73
BC57
BC29
C165 C107
BC10
BC96
L3
C308
C177
C122
C354
C76
U35
J52
J51
J49
J50
MH15
MH13
MH14
MH27
MH26
MH25
MH24
MH23
MH22
MH21
MH20
MH19
MH18
MH17
MH16
ACTLED
HS2
HS1
J30
JP3
J31
JP4
J24
J29
U51
Q873
Q866
Q872
Q871
Q868
Q867
Q870
Q869
U25
U20
U29
U26
U27
U28
U31
U30
U37
U33
U1
EC23
C382
C383
EC9
EC8
EC7
EC6
EC5
EC4
EC3
EC2
EC12
EC11
EC10
EC1
EC24
EC22
EC21
EC20
EC19
EC18
EC17
EC16
EC15
EC14
EC13
J48
J47
L8
L10
L4
L2
L5
L6
PWR1
PWR2
PWR3
PWR4
PWR5
PWR6
R65
TP95
TP94
TP15
TP36
C128
C135
C233 C236
C206
C24
CS21
C
T199
12V_LED2
5V_LED2
5V_LED1
12V_LED1
OVERHEATFAIL1
LED Testing Only
P_UART
P_MDIO
P_SDB
S_MDIO
S_SDB
S_U
AR
T
EXP I2C0
EXP I2C4
+5V
GND
+12V
+5V
GND
+12V
+5V
GND
+12V
+5V
GND
+12V
J50 J49
J52 J51
SEC
PRI
J50 J49
J52 J51
SEC
PRI