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SC836B JBOD Chassis Manual
B-7 Connecting External HBAs to the Backplane
This backplane supports external host bus adapters. In this configuration, the HBA
and the backplane are in different physical chassis. This allows adding a JBOD
storage enclosure to an existing system.
Single External Host Bus Adapter
HBA
CBL-SAST-0573
External Mini-SAS HD Cable
Dual External Host Bus
Adapter
HBA
HBA
CBL-SAST-0573
External Mini-SAS HD Cable
Figure 3EL-15. Dual External Host Bus Adapter
IMPORTANT: See Failover with RAID Cards and Multiple HBAs, in this manual for
important information on supported configurations.
MH1
S_ICE_HDR
J37
2
20
EC16
CG3
CG1
SEC_J3
1
19
L12
CG2
SEC_J2
CG3
CG1
CG2
EC15
CG3
CG1
BAR CODE
SEC_J1
CG2
CG3
CG1
EC13
EC14
SEC_J0
CG2
S_HB_LED
S_SDB
A
C
J36
1
4
J35
S_UART
1
4
26
4
H
H
1
4
1
PWR3
PWR4
2
J29
MH3
U48
9
1
S_MDIO
1 2
3
Figure 3EL-14. Single External Host Adapter
MH1
S_ICE_HDR
J37
2
20
EC16
SEC-J4
CG3
CG1
SEC_J3
1
19
L12
CG2
SEC-J3
CG1
SEC_J2
CG3
CG2
EC15
CG1
CG3
SEC-J2
BAR CODE
SEC_J1
CG2
CG3
CG1
SEC-J1
EC13
EC14
SEC_J0
CG2
S_HB_LED
S_SDB
A
C
J36
4
1
J35
4
S_UART
1
4
1
4
1
PWR3
PWR4
2
J29
MH3
1
9
S_MDIO
1 2
3
MH13
MH5
ACTLED1
1
EC19
EC20
EC1
L10
L7
2
4
SMB
1
3
A
J17
C
MH2
SECONDARY EXPANDER
2
EC3
EC17
4
1
1
3
PRI_I2C1
WWN
MH7
L6
HS1
AF
AE
Y
R
EC12
K
Y2
PWR2
E
A
25
20
15
10
5
1
1
4
PWR1
E
A
E
A
10
1
1
1
J34
S_JTAG
5
5
MH9
MH12
1
4
JBOD Control Board
Mini-SAS HD Internal
to External Adapter
AOM-SAS3-16I16E-ADP
MH13
MH5
1
EC19
EC1
EC20
L10
L7
2
4
SMB
1
3
J17
A
C
MH2
SECONDARY EXPANDER
2
4
EC3
EC17
1
1
3
PRI_I2C1
WWN
MH7
L6
HS1
AF
AE
Y
EC12
R
K
Y2
PWR2
E
A
26
25
20
15
10
5
1
1
4
PWR1
H
E
A
H
E
A
10
1
1
1
J34
S_JTAG
5
5
MH9
MH12
U48
1
4
JBOD Control Board
B-14
MH6
P_SDB
1 2 3
1
J24
1
J19
P_UART
P_HB_LED
L2
4
A
C A
C
D21
4
L4
5V_LED1
12V_LED1
A
C
EC10
EC9
BPN-SAS3-836EL2
EC2
PRI-J4
REV 1.01
CG3
CG1
DESIGNED IN USA
L5
L3
PRI-J3
PRI_J3
CG2
P_MDIO
CG3
CG1
EC4
J28
2
20
EC7
EC8
WWN
P_ICE_HDR
PRI_J2
1
C21
CG2
MH11
PRI-J2
HS2
CG3
CG1
26
25
EC11
20
U1
PRI_J1
15
CG2
PRI-J1
CG1
10
CG3
H
E
A
H
E
A
5
1
1
LT3
5
5
LT4
1
A
E
K
R
Y
AE
AF
PRI_J0
U8
CG2
8
EC6
EC5
P_MDIO
2
9
L1
J27
1
J18
1
Y1
10
P_JTAG
Mini-SAS HD Internal
to External Adapter
AOM-SAS3-16I16E-ADP
MH6
P_SDB
1 2 3
L2
ACTLED1
1
J24
4
1
J19
P_UART
P_HB_LED
C A
C
A
4
D21
5V_LED1
L4
12V_LED1
A
C
BPN-SAS3-836EL2
EC2
EC10
EC9
PRI-J4
REV 1.01
CG3
CG1
DESIGNED IN USA
L5
L3
PRI_J3
CG2
PRI-J3
P_MDIO
CG3
CG1
EC4
J28
EC7
EC8
WWN
2
20
P_ICE_HDR
PRI_J2
1
C21
CG2
MH11
PRI-J2
HS2
26
CG3
CG1
25
EC11
20
U1
PRI_J1
CG2
15
PRI-J1
CG3
CG1
10
H
E
A
H
E
A
1
1
5
LT3
LT4
5
5
1
A
E
K
R
Y
AE
AF
PRI_J0
CG2
U8
EC5
P_MDIO
2
8
EC6
9
L1
J27
1
J18
1
Y1
P_JTAG
10
Mini-SAS HD Internal
to External Adapter
AOM-SAS3-16I16E-ADP
MH4
MH8
MH10
MH4
MH8
MH10
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