C-22
SC847J SAS2 Chassis Manual
Cascading allows the system to access data at a faster rate by allowing several
backplanes to share resources to reduce latency time.
The first backplane in a cascaded system requires a motherboard and an HBA.
Other servers require a power control card with no motherboard and no HBA. For
more information, see the SC846 Chassis Manual available at www.supermicro.
com.
C-12 Supported Cascading Configurations
Cable 0167L
(internal cable)
Cable 0167L
(Internal cable)
Cable 0166L
(External cable)
Single Port Cable
Assembly
HBA
(
Host Bus Adapter)
Power Card
Power Card
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
1
1
1
1
1
1
A
C
A
C
A
C
A
C
A
C
A
C
1
3
1
3
1
3
1
3
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ +
4
1
4
1
4
1
1
8
1
8
5
Y
E
20
R
K
10
15
AE
25
28
AH
5
Y
E
20
R
K
10
15
AE
25
28
AH
2
1
4
1
4
1
4
1
4
1
BAR CODE
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
WWN
WWN
DESIGNED IN USA
REV 1.10
BPN-SAS2-846EL2
EC36
EC20
EC17
L153
L1
LA271
R278
R280
R13
R21
R15
R18
R48
R4635
R4631
C201
C311
C927 C926
BCA338
EC9
EC8
EC7
EC6
EC5
EC4
EC3
EC29
EC28
EC27
EC26
EC25
EC24
EC23
EC22
EC21
EC2
EC15
EC14
EC13
EC12
EC11
EC10
EC1
C401
L152
L151
L147
L148
U1
U7
BUZZER1
FAN_MONITOR_DISABLE
FANFAIL_LED_DISABLE
ACTLED1
BUZZER_ENB1
MDIO2
MDIO1
F3
FANFAIL1
OVERHEATFAIL1
12V_LED
5V_LED
ACT25
ACT24
CR11
C367
C151
BC
A420
PRI_MODE1
SEC_MODE1
SEC_MODE2
PRI_MODE2
EC19
C2972
C2971
C2970
C2925
EC34
EC35
EC16
EC18
C872
C870
C869
C867
C866
C865
C864
C863
C862
C861
PRI_J0
PRI_J1
PRI_J2
SEC_J0
SEC_J1
SEC_J2
F5
MH1
MH2
MH5
MH7
MH6
MH4
MH8
MH3
MH14
MH13
MH12
MH11
MH15
MH9
MH10
FAN1
FAN2
FAN3
J24
J25
Q1
U24
U5
SEC_FLASH
PRI_FLASH
J27
J26
U17
U312
Y9
EXPDBG1
EXPDBG2
U
AR
T_P
U
AR
T_S
U330
PRI_I2C
R4664
P_ICE_3V3
P_ICE_GND
PWR6
PWR4
PWR5
PWR3
PWR2
PWR1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
1
1
1
1
1
1
A
C
A
C
A
C
A
C
A
C
A
C
1
3
1
3
1
3
1
3
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ +
4
1
4
1
4
1
1
8
1
8
5
Y
E
20
R
K
10
15
AE
25
28
AH
5
Y
E
20
R
K
10
15
AE
25
28
AH
2
1
4
1
4
1
4
1
4
1
BAR CODE
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
WWN
WWN
DESIGNED IN USA
REV 1.10
BPN-SAS2-846EL2
EC36
EC20
EC17
L153
L1
LA271
R278
R280
R13
R21
R15
R18
R48
R4635
R4631
C201
C311
C927 C926
BCA338
EC9
EC8
EC7
EC6
EC5
EC4
EC3
EC29
EC28
EC27
EC26
EC25
EC24
EC23
EC22
EC21
EC2
EC15
EC14
EC13
EC12
EC11
EC10
EC1
C401
L152
L151
L147
L148
U1
U7
BUZZER1
FAN_MONITOR_DISABLE
FANFAIL_LED_DISABLE
ACTLED1
BUZZER_ENB1
MDIO2
MDIO1
F3
FANFAIL1
OVERHEATFAIL1
12V_LED
5V_LED
ACT25
ACT24
CR11
C367
C151
BC
A420
PRI_MODE1
SEC_MODE1
SEC_MODE2
PRI_MODE2
EC19
C2972
C2971
C2970
C2925
EC34
EC35
EC16
EC18
C872
C870
C869
C867
C866
C865
C864
C863
C862
C861
PRI_J0
PRI_J1
PRI_J2
SEC_J0
SEC_J1
SEC_J2
F5
MH1
MH2
MH5
MH7
MH6
MH4
MH8
MH3
MH14
MH13
MH12
MH11
MH15
MH9
MH10
FAN1
FAN2
FAN3
J24
J25
Q1
U24
U5
SEC_FLASH
PRI_FLASH
J27
J26
U17
U312
Y9
EXPDBG1
EXPDBG2
U
AR
T_P
U
AR
T_S
U330
PRI_I2C
R4664
P_ICE_3V3
P_ICE_GND
PWR6
PWR4
PWR5
PWR3
PWR2
PWR1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
1
1
1
1
1
1
A
C
A
C
A
C
A
C
A
C
A
C
1
3
1
3
1
3
1
3
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ +
4
1
4
1
4
1
1
8
1
8
5
Y
E
20
R
K
10
15
AE
25
28
AH
5
Y
E
20
R
K
10
15
AE
25
28
AH
2
1
4
1
4
1
4
1
4
1
BAR CODE
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
+5V
+12V
GND
GND
WWN
WWN
DESIGNED IN USA
REV 1.10
BPN-SAS2-846EL2
EC36
EC20
EC17
L153
L1
LA271
R278
R280
R13
R21
R15
R18
R48
R4635
R4631
C201
C311
C927 C926
BCA338
EC9
EC8
EC7
EC6
EC5
EC4
EC3
EC29
EC28
EC27
EC26
EC25
EC24
EC23
EC22
EC21
EC2
EC15
EC14
EC13
EC12
EC11
EC10
EC1
C401
L152
L151
L147
L148
U1
U7
BUZZER1
FAN_MONITOR_DISABLE
FANFAIL_LED_DISABLE
ACTLED1
BUZZER_ENB1
MDIO2
MDIO1
F3
FANFAIL1
OVERHEATFAIL1
12V_LED
5V_LED
ACT25
ACT24
CR11
C367
C151
BC
A420
PRI_MODE1
SEC_MODE1
SEC_MODE2
PRI_MODE2
EC19
C2972
C2971
C2970
C2925
EC34
EC35
EC16
EC18
C872
C870
C869
C867
C866
C865
C864
C863
C862
C861
PRI_J0
PRI_J1
PRI_J2
SEC_J0
SEC_J1
SEC_J2
F5
MH1
MH2
MH5
MH7
MH6
MH4
MH8
MH3
MH14
MH13
MH12
MH11
MH15
MH9
MH10
FAN1
FAN2
FAN3
J24
J25
Q1
U24
U5
SEC_FLASH
PRI_FLASH
J27
J26
U17
U312
Y9
EXPDBG1
EXPDBG2
U
AR
T_P
U
AR
T_S
U330
PRI_I2C
R4664
P_ICE_3V3
P_ICE_GND
PWR6
PWR4
PWR5
PWR3
PWR2
PWR1
Figure C-16: Simple Cascaded Configurations
Secondary Port
Expander 2
Secondary Port
Expander 2
Secondary Port
Expander 2
Primary Port
Expander 1
Primary Port
Expander 1
Primary Port
Expander 1
Summary of Contents for SC847E16-R1K28JBOD
Page 12: ...SC847J SAS2 Chassis Manual 1 4 Notes ...
Page 40: ...SC847J SAS2 Chassis Manual 4 2 ...
Page 45: ...4 7 Chapter 4 Chassis Setup and Maintenance Figure 4 8 Placing the System Fan ...
Page 47: ...4 9 Chapter 4 Chassis Setup and Maintenance ...
Page 48: ...SC847J SAS2 Chassis Manual 4 10 Notes ...
Page 58: ...SC847J SAS2 Chassis Manual 5 10 Notes ...
Page 64: ...SC847J SAS2 Chassis Manual B 2 Notes ...
Page 87: ...C 24 SC847J SAS2 Chassis Manual Notes ...
Page 111: ...D 24 SC847J Chassis Manual Notes ...
Page 120: ...E 9 Appendix E SC847J Chassis Internals and Externals Notes ...