Supermicro SC836B JBOD Series User Manual page 89

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.
Port B Expander 2
MH1 MH13
S_ICE_HDR
J37
EC16 2 20
SEC-J4
CG3
CG1
SEC_J3
19 EC19
1
L12
L10
CG2
SEC-J3
SEC_J2 CG3 CG1
CG2
MH2
EC15
EC17
CG3 CG1
SEC-J2
BAR CODE
SEC_J1
CG2 HS1
AF
CG3 CG1 AE
SEC-J1
Y
EC13 EC14
SEC_J0 R
CG2
S_HB_LED
K
A S_SDB
C J36 1 4
J35
S_UART 1 4
E
A
26 25 20 15 10 5 1
4
H E A
1 H E A
4 1 PWR3
PWR4 1 1
2
5 5
J29
MH3 MH12
U48
1 9
S_MDIO
1 2 3
Port B Expander 2
MH1 MH13
SEC-J4 S_ICE_HDR
J37 2 20
EC16
CG3 CG1
SEC_J3
1 19 EC19
L12
L10
CG2
SEC-J3
SEC_J2 CG3 CG1
CG2
MH2
EC15
SEC-J2 EC17
CG3 CG1
BAR CODE
SEC_J1
CG2
HS1
AF
SEC-J1 CG3 CG1 AE
Y
EC13 EC14 R
SEC_J0
CG2
S_HB_LED
S_SDB K
A C
J36 1 4
J35 Y2
S_UART 1 4 E
A
26 25 20 15 10 5 1
4 H E A
H E A
1 4 1
PWR4 PWR3
1 1
2
5 5
J29
MH3 MH12
U48
9
1
S_MDIO
1 2 3
JBOD Control Board
IMPORTANT: See Failover with RAID Cards and Multiple HBAs, in this appendix
for important information on supported configurations.
Port A Expander 1
MH5
P_SDB
ACTLED1 1 J24 4 1 J19 P_UART P_HB_LED
1 4 D21
A
C
EC20 EC1 EC2
L7
SMB 2 4
1 3
J17 A
C
SECONDARY EXPANDER 2 4 1 EC3 EC4 2 J28 20
1 3
PRI_I2C1 P_ICE_HDR
WWN MH7
L6 1
26
25
EC12 EC11
20
U1
15
Y2 PWR2
10
H E A
H E A
5
1 1
LT3
5 5
1 4 1
PWR1 A
U8
10
1
J34
S_JTAG P_MDIO 2 8
9
MH9
J27
1
1 4 J18
1
P_JTAG
HBA
HBA
MH5
P_SDB
ACTLED1 1 P_UART P_HB_LED L2
J24 4 1 J19
D21
1 4
A
C
EC20 EC1 EC2
L7
2 4
SMB
1 3
A
J17
C
SECONDARY EXPANDER 2 J28
4 1 EC3 EC4 2 20
1 3
PRI_I2C1 P_ICE_HDR
WWN MH7
L6
1 C21
26
25
EC12 EC11
20
U1
15
PWR2
10
H E A
H E A
5
1 1
LT3
5 5
1 4 1
PWR1 A E K
U8
10
1
J34
S_JTAG 8
P_MDIO 2
9
MH9 J27
1
1 4
J18
1
P_JTAG
Port A Expander 1
Figure 3EL-19. Dual HBA Configuration
B-17
Appendix B Backplane Specifications
MH6 MH4
1 2 3
L2
A C A C
5V_LED1
L4 12V_LED1
BPN-SAS3-836EL2
EC10 EC9
PRI-J4
REV 1.01
CG3 CG1
DESIGNED IN USA
L5
L3
PRI_J3
PRI-J3 CG2
P_MDIO CG3 CG1
EC7 EC8 WWN
MH8
PRI_J2
C21 CG2
MH11
PRI-J2
HS2
CG3 CG1
PRI_J1
CG2
PRI-J1
CG3 CG1
LT4
E K R Y AE AF PRI_J0
CG2
MH10
EC6 EC5
L1
Y1
10
MH6 MH4
1 2 3
A C A C
5V_LED1 12V_LED1
L4
BPN-SAS3-836EL2
PRI-J4 EC10 EC9
REV 1.01
CG3 CG1
DESIGNED IN USA
L5
L3
PRI-J3
PRI_J3 CG2
P_MDIO CG3
CG1
EC7 EC8 WWN
MH8
PRI_J2
CG2
MH11
PRI-J2
HS2
CG3 CG1
PRI_J1
CG2
PRI-J1
CG1
CG3
LT4
R Y AE AF PRI_J0
CG2
MH10
EC6 EC5
L1
Y1
10
CBL-SAST-0531
(Internal Cable)
CBL-SAST-0573
(External Cable)