
D-12
SC847J Chassis Manual
Single Host Bus Adapter
In a single host bus conguration, the
backplane connects to one Host Bus
Adapter (HBA).
BPN-SAS2-847EL2
REV: 1.01
DESIGNED IN USA
L1
L2
+
+
+
+
C365
+
C353
+
C352
+
C134
+
C133
+
+
C121
+
+
+5V
+12V
GNDGND
PWR3
+5V
+12V
GNDGND
PWR1
+5V
+12V
GNDGND
PWR2
+5V
+12V
GNDGND
PWR4
+5V+12V GNDGND
PWR5
+5V+12V GNDGND
PWR6
+
EC20
+
EC27
+
+
EC29
+
+
EC16
EC8
+
EC9
+
+
EC7
+
EC4
+
EC15
+
+
EC13
+
EC17
+
EC14
+
+
+
EC12
+
+
EC21
+
EC22
C361
+
C362
+
EC6
+
C363
+
C130
C129
4
1
JP1
Q4
U24
U18
PRI_I2C1
EXPDBG2
1
1
4
UART_S1
1
4
EXPDBG1
1
4
UART_P1
1 3
PRI_MODE2
1
3
PRI_MODE1
31
SEC_MODE1
SEC_MODE2
31
U4
5
Y
E
20
R
K
10 15
AE
25 28
AH
U3
5
Y
E
20
R
K
10 15
AE
25 28
AH
FAN4
1 4
4
1
FAN1
FAN2
1 4
FAN3
1
4
FAN_MONITOR_DISABLE
1
BUZZER_ENB1
1
FANFAIL_LED_DISABLE
1
MDIO2
1
ACTLED1
1
MDIO1
C54
BC17
BC61
SEC_J1
PRI_J1
SEC_J0
PRI_J0
R28
R31
R42
EC3
+
EC2
+
EC5
EC32
+
EC33
+
D9
C
A
OVERHEATFAIL1
C
A
ACT22
FANFAIL1
A
C
12V_LED1
A
C
5V_LED1
A
C
ACT21
A
C
2
1
J21
J24
8
BAR CODE
BAR CODE
RRRRRRRRRR
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
S
R
UPER
S
PRIMARY-SIDE
SILKSCREEN
TEL:408-503-8000 FAX:408-503-8008
www.supermicro.com
DESIGNED BY SUPERMICRO U.S.A.
SAN JOSE,CA 95131
PROJECT NAME:
2010 03 10DATE:
DESINGER: Layout Team 2
ARE IN INCHES
DECIMAL
TOLERANCES
.1
.03
.010
X
XX
XXX
UNLESS OTHERWISE
SPECIFIED DIMENSIONS
ANGLE
30
MACH FINISH
BPN-SAS2-847EL2
REV: 1.01
WWN
WWN
BPN-SAS2-847EL2
REV: 1.01
DESIGNED IN USA
L1
L2
+
+
+
+
C365
+
C353
+
C352
+
C134
+
C133
+
+
C121
+
+
+5V
+12V
GNDGND
PWR3
+5V
+12V
GNDGND
PWR1
+5V
+12V
GNDGND
PWR2
+5V
+12V
GNDGND
PWR4
+5V+12V GNDGND
PWR5
+5V+12V GNDGND
PWR6
+
EC20
+
EC27
+
+
EC29
+
+
EC16
EC8
+
EC9
+
+
EC7
+
EC4
+
EC15
+
+
EC13
+
EC17
+
EC14
+
+
+
EC12
+
+
EC21
+
EC22
C361
+
C362
+
EC6
+
C363
+
C130
C129
4
1
JP1
Q4
U24
U18
PRI_I2C1
EXPDBG2
1
1
4
UART_S1
1
4
EXPDBG1
1
4
UART_P1
1 3
PRI_MODE2
1
3
PRI_MODE1
31
SEC_MODE1
SEC_MODE2
31
U4
5
Y
E
20
R
K
10 15
AE
25 28
AH
U3
5
Y
E
20
R
K
10 15
AE
25 28
AH
FAN4
1 4
4
1
FAN1
FAN2
1 4
FAN3
1
4
FAN_MONITOR_DISABLE
1
BUZZER_ENB1
1
FANFAIL_LED_DISABLE
1
MDIO2
1
ACTLED1
1
MDIO1
C54
BC17
BC61
SEC_J1
PRI_J1
SEC_J0
PRI_J0
R28
R31
R42
EC3
+
EC2
+
EC5
EC32
+
EC33
+
D9
C
A
OVERHEATFAIL1
C
A
ACT22
FANFAIL1
A
C
12V_LED1
A
C
5V_LED1
A
C
ACT21
A
C
2
1
J21
J24
8
BAR CODE
BAR CODE
RRRRRRRRRR
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
S
R
UPER
S
PRIMARY-SIDE
SILKSCREEN
TEL:408-503-8000 FAX:408-503-8008
www.supermicro.com
DESIGNED BY SUPERMICRO U.S.A.
SAN JOSE,CA 95131
PROJECT NAME:
2010 03 10DATE:
DESINGER: Layout Team 2
ARE IN INCHES
DECIMAL
TOLERANCES
.1
.03
.010
X
XX
XXX
UNLESS OTHERWISE
SPECIFIED DIMENSIONS
ANGLE
30
MACH FINISH
BPN-SAS2-847EL2
REV: 1.01
WWN
WWN
SAS HBA
SAS HBA
Primary ports
Expander 1
Primary ports
Expander 1
Primary ports
Expander 1
Primary ports
Expander 1
Secondary ports
Expander 2
Secondary ports
Expander 2
Secondary ports
Expander 2
Secondary ports
Expander 2
The SAS2-847EL2 backplane has two expanders which allow effective failover.
D-11 Failover
Single Host Bus Adapter
Failover
If the expander or data path in the
primary ports fails, the system automati-
cally switches to the secondary ports.
BPN-SAS2-847EL2
REV: 1.01
DESIGNED IN USA
L1
L2
+
+
+
+
C365
+
C353
+
C352
+
C134
+
C133
+
+
C121
+
+
+5V
+12V
GNDGND
PWR3
+5V
+12V
GNDGND
PWR1
+5V
+12V
GNDGND
PWR2
+5V
+12V
GNDGND
PWR4
+5V+12V GNDGND
PWR5
+5V+12V GNDGND
PWR6
+
EC20
+
EC27
+
+
EC29
+
+
EC16
EC8
+
EC9
+
+
EC7
+
EC4
+
EC15
+
+
EC13
+
EC17
+
EC14
+
+
+
EC12
+
+
EC21
+
EC22
C361
+
C362
+
EC6
+
C363
+
C130
C129
4
1
JP1
Q4
U24
U18
PRI_I2C1
EXPDBG2
1
1
4
UART_S1
1
4
EXPDBG1
1
4
UART_P1
1 3
PRI_MODE2
1
3
PRI_MODE1
31
SEC_MODE1
SEC_MODE2
31
U4
5
Y
E
20
R
K
10 15
AE
25 28
AH
U3
5
Y
E
20
R
K
10 15
AE
25 28
AH
FAN4
1 4
4
1
FAN1
FAN2
1 4
FAN3
1
4
FAN_MONITOR_DISABLE
1
BUZZER_ENB1
1
FANFAIL_LED_DISABLE
1
MDIO2
1
ACTLED1
1
MDIO1
C54
BC17
BC61
SEC_J1
PRI_J1
SEC_J0
PRI_J0
R28
R31
R42
EC3
+
EC2
+
EC5
EC32
+
EC33
+
D9
C
A
OVERHEATFAIL1
C
A
ACT22
FANFAIL1
A
C
12V_LED1
A
C
5V_LED1
A
C
ACT21
A
C
2
1
J21
J24
8
BAR CODE
BAR CODE
RRRRRRRRRR
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
S
R
UPER
S
PRIMARY-SIDE
SILKSCREEN
TEL:408-503-8000 FAX:408-503-8008
www.supermicro.com
DESIGNED BY SUPERMICRO U.S.A.
SAN JOSE,CA 95131
PROJECT NAME:
2010 03 10DATE:
DESINGER: Layout Team 2
ARE IN INCHES
DECIMAL
TOLERANCES
.1
.03
.010
X
XX
XXX
UNLESS OTHERWISE
SPECIFIED DIMENSIONS
ANGLE
30
MACH FINISH
BPN-SAS2-847EL2
REV: 1.01
WWN
WWN
BPN-SAS2-847EL2
REV: 1.01
DESIGNED IN USA
L1
L2
+
+
+
+
C365
+
C353
+
C352
+
C134
+
C133
+
+
C121
+
+
+5V
+12V
GNDGND
PWR3
+5V
+12V
GNDGND
PWR1
+5V
+12V
GNDGND
PWR2
+5V
+12V
GNDGND
PWR4
+5V+12V GNDGND
PWR5
+5V+12V GNDGND
PWR6
+
EC20
+
EC27
+
+
EC29
+
+
EC16
EC8
+
EC9
+
+
EC7
+
EC4
+
EC15
+
+
EC13
+
EC17
+
EC14
+
+
+
EC12
+
+
EC21
+
EC22
C361
+
C362
+
EC6
+
C363
+
C130
C129
4
1
JP1
Q4
U24
U18
PRI_I2C1
EXPDBG2
1
1
4
UART_S1
1
4
EXPDBG1
1
4
UART_P1
1 3
PRI_MODE2
1
3
PRI_MODE1
31
SEC_MODE1
SEC_MODE2
31
U4
5
Y
E
20
R
K
10 15
AE
25 28
AH
U3
5
Y
E
20
R
K
10 15
AE
25 28
AH
FAN4
1 4
4
1
FAN1
FAN2
1 4
FAN3
1
4
FAN_MONITOR_DISABLE
1
BUZZER_ENB1
1
FANFAIL_LED_DISABLE
1
MDIO2
1
ACTLED1
1
MDIO1
C54
BC17
BC61
SEC_J1
PRI_J1
SEC_J0
PRI_J0
R28
R31
R42
EC3
+
EC2
+
EC5
EC32
+
EC33
+
D9
C
A
OVERHEATFAIL1
C
A
ACT22
FANFAIL1
A
C
12V_LED1
A
C
5V_LED1
A
C
ACT21
A
C
2
1
J21
J24
8
BAR CODE
BAR CODE
RRRRRRRRRR
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
S
R
UPER
S
PRIMARY-SIDE
SILKSCREEN
TEL:408-503-8000 FAX:408-503-8008
www.supermicro.com
DESIGNED BY SUPERMICRO U.S.A.
SAN JOSE,CA 95131
PROJECT NAME:
2010 03 10DATE:
DESINGER: Layout Team 2
ARE IN INCHES
DECIMAL
TOLERANCES
.1
.03
.010
X
XX
XXX
UNLESS OTHERWISE
SPECIFIED DIMENSIONS
ANGLE
30
MACH FINISH
BPN-SAS2-847EL2
REV: 1.01
WWN
WWN
SAS HBA
SAS HBA
SAS HBA
SAS HBA
Dual Host Bus Adapter
In a Dual Host Bus Conguration, the
backplane connects to two Host Bus
Adapters.
Dual Host Bus Adapter
Failover
If the expander or data path in the
primary ports fails, the system auto-
matically switches to the secondary
ports. This maintains a full connection
to all drives. Note that this congura-
tion requires additional MPIO software.
Contact your Supermicro authorized
representative for details.
FigureD-6:FailoverCongurations
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