7-1
Safety Information and Technical Specifications
Chapter 7
Cascading Configurations
7-1 Cascading Configuration Overview
The SC847 chassis backplanes can be configured in a variety of combinations for
different applications. The following sections will provide connectivity configuration
options specific to your system.
7-2 Parallel Connectivity for Performance
The following configuration increases the SC847's performance capabilities by
utilizing parallel connectivity with SAS or SATA hard drives and a single expander
backplane.
Figure 7-1. Parallel Connectivity for Increased Performance
2
1
1
2
+
+
+
+
3
1
1
3
+
+
+
+
+
+
+
+
+
A
C
A
C
A
C
1
GND
GND
+12V
+5V
GND
GND
+12V
+5V
GND
GND
+12V
+5V
BAR CODE
WWN
SAS826EL
REV 1.02
DESIGNED IN USA
WWN
OVERHEA
TF
AIL1
A
C
BUZZER_ENB1
PRI_MODE4
SEC_MODE4
FANFAIL1
12V_LED 5V_LED
REMOTE_FAN_FAIL_SCOKET
SEC_J2
SEC_J1
SEC_J0
PRI_J2
PRI_J1
PRI_J0
EC8
EC22
EC20
S_J1
P_J1
L1
SEC_MODE1
PRI_MODE1
SEC_IPMI1
PRI_IPMI1
PRI_I2C1
SEC_I2C1
J25
SEC_FLASH1
PRI_FLASH1
PRI_EXP1
SEC_EXP1
FAN2
FAN1
R227
BUZZER1
5V_LED1
OVERHEATFAIL1
FANFAIL1
BUZZER_ENB1
REMOTE_FAN_FAIL_SOCKET1
PWR6
PWR4
PWR5
PWR3
PWR2
PWR1
BAR CODE
+
+
2
A
CA
C
A
C A
C
+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 1.01
SAS846EL2
1J24
2
SEC_J2
SEC_J1
SEC_J0
PRI_J2
PRI_J1
PRI_J0
EC8
EC22
EC20
S_J1
P_J1
L1
SEC_MODE1
PRI_MODE1
SEC_IPMI1
PRI_IPMI1
PRI_I2C1
SEC_I2C1
J25
SEC_FLASH1
PRI_FLASH1
PRI_EXP1
SEC_EXP1
FAN2
FAN1
R199
R227
R210
BUZZER1
5V_LED1
OVERHEATFAIL1
FANFAIL1
BUZZER_ENB1
REMOTE_FAN_FAIL_SOCKET1
PWR6
PWR4
PWR5
PWR3
PWR2
PWR1
BAR CODE
+
+
2
A
CA
C
A
C A
C
+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 1.01
SAS846EL2
RAID Cards
CBL-0281L
CBL-0352L-LP
SAS-846EL
SAS-826EL
J0
J1
J0
J2
Chassis SC847-EL1
Содержание SC847 Series
Страница 12: ...SC847 Chassis Manual 1 4 Notes...
Страница 32: ...2 20 SC847 Chassis Manual Notes...
Страница 53: ...5 15 Chapter 5 Chassis Setup and Maintenance Figure 5 14 Placing the System Fan...
Страница 76: ...SC847 Chassis Manual B 2 Notes...
Страница 86: ...C 10 SC847 Chassis Manual Notes...
Страница 96: ...D 10 SC847 Chassis Manual Notes...
Страница 118: ...E 22 SC847 Chassis Manual Notes...
Страница 187: ...H 23 Appendix H SAS2 846EL Backplane Specifications Notes...