3-1
Chapter 3 Dual Port and Cascading Configurations
MH4
MH3
MH2
MH1
R159
R157 R158 R161
BC
A534
BC
A236
BC
A234
1
MDIOINTERFACE
U320
AC
T0
A
C
L37
1
8
U16
U326
16
17
32
33
48
49
64
L396
1
4
SM
AR
T_U
AR
T
1
4
EXPDBG1
Y9
Q3
PRI_MODE2
1
3
PRI_MODE1
1
3
Q1
PRI_J3
PRI_J2
PRI_J1
P_ICE_R
TCK
P_ICE_TCK
P_ICE_TDO
2
1
J2
+
EC6
+
C2926
+
+
EC5
+
EC2
+
EC1
+
EC3
+
C862
+
C861
+
C860
+
+
C858
+
5
Y
E
20
R
K
10
15
AE
25
28
AH
WWN
BAR C
ODE
1.02
REV:
BPN-SAS2-216EL
MACH FINISH
30
ANGLE
SPECIFIED DIMENSIONS
UNLESS OTHERWISE
XXX
XX
X
.010
.03
.1
TOLERANCES
DECIMAL
ARE IN INCHES
Minh Hong/Max
DESIGNER:
DATE: 12/03/2009
PROJECT NAME:
SAN JOSE,CA 95131
DESIGNED BY SUPERMICRO U.S.A.
www.supermicro.com
TEL:408-503-8000 FAX:408-503-8008
SILKSCREEN
PRIMARY-SIDE
S
UPER
R
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
RRRRRRRRRR
A
A
DESIGNED IN USA
Rev:1.02
BPN-SAS2-216EL
MH4
MH3
MH2
MH1
R159
R157 R158 R161
BC
A534
BC
A236
BC
A234
1
MDIOINTERFACE
U320
AC
T0
A
C
L37
1
8
U16
U326
16
17
32
33
48
49
64
L396
1
4
SM
AR
T_U
AR
T
1
4
EXPDBG1
Y9
Q3
PRI_MODE2
1
3
PRI_MODE1
1
3
Q1
PRI_J3
PRI_J2
PRI_J1
P_ICE_R
TCK
P_ICE_TCK
P_ICE_TDO
2
1
J2
+
EC6
+
C2926
+
+
EC5
+
EC2
+
EC1
+
EC3
+
C862
+
C861
+
C860
+
+
C858
+
5
Y
E
20
R
K
10
15
AE
25
28
AH
WWN
BAR C
ODE
1.02
REV:
BPN-SAS2-216EL
MACH FINISH
30
ANGLE
SPECIFIED DIMENSIONS
UNLESS OTHERWISE
XXX
XX
X
.010
.03
.1
TOLERANCES
DECIMAL
ARE IN INCHES
Minh Hong/Max
DESIGNER:
DATE: 12/03/2009
PROJECT NAME:
SAN JOSE,CA 95131
DESIGNED BY SUPERMICRO U.S.A.
www.supermicro.com
TEL:408-503-8000 FAX:408-503-8008
SILKSCREEN
PRIMARY-SIDE
S
UPER
R
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
RRRRRRRRRR
A
A
DESIGNED IN USA
Rev:1.02
BPN-SAS2-216EL
Port B Secondary Ports Expander 2
From HBA
or higher
backplane
From HBA
or higher
backplane
From HBA
or higher
backplane
T
o Lower Backplane in
Cascaded System
To Lower Backplane in
Cascaded System
Port A Primary Ports Expander 1
Chapter 3
Dual Port and Cascading Configurations
3-1 Single and Dual Port Expanders
Single Ports
BPN-SAS2-216EL1 model backplanes have a single-port expander on the daughter
card that accesses all of the drives and supports cascading.
Figure 3-2: BPN-SAS2-216EL2 Dual Port Configuration
J3
J2
J1
MH4
MH3
MH2
MH1
R159
R157 R158 R161
BC
A534
BC
A236
BC
A234
1
MDIOINTERFACE
U320
AC
T0
A
C
L37
1
8
U16
U326
16
17
32
33
48
49
64
L396
1
4
SM
AR
T_U
AR
T
1
4
EXPDBG1
Y9
Q3
PRI_MODE2
1
3
PRI_MODE1
1
3
Q1
PRI_J3
PRI_J2
PRI_J1
P_ICE_R
TCK
P_ICE_TCK
P_ICE_TDO
2
1
J2
+
EC6
+
C2926
+
+
EC5
+
EC2
+
EC1
+
EC3
+
C862
+
C861
+
C860
+
+
C858
+
5
Y
E
20
R
K
10
15
AE
25
28
AH
WWN
BAR C
ODE
1.02
REV:
BPN-SAS2-216EL
MACH FINISH
30
ANGLE
SPECIFIED DIMENSIONS
UNLESS OTHERWISE
XXX
XX
X
.010
.03
.1
TOLERANCES
DECIMAL
ARE IN INCHES
Minh Hong/Max
DESIGNER:
DATE: 12/03/2009
PROJECT NAME:
SAN JOSE,CA 95131
DESIGNED BY SUPERMICRO U.S.A.
www.supermicro.com
TEL:408-503-8000 FAX:408-503-8008
SILKSCREEN
PRIMARY-SIDE
S
UPER
R
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
S
UPER
RRRRRRRRRR
A
A
DESIGNED IN USA
Rev:1.02
BPN-SAS2-216EL
J3
J2
J1
To Lower Backplane in
Cascaded System
Dual Ports
BPN-SAS2-216EL2 model backplanes have dual-port expanders on the daughter
cards that access all of the hard drives. These dual-port expanders support cascad-
ing, failover, and recovery.
J3
J2
J1
Port A Primary Ports Expander 1
Figure 3-1: BPN-SAS2-216EL1 Single Port Configuration