User`s manual

D-11
Appendix D: SAS-936EL Backplane Specications
Dual Port and Cascading Congurations
D-9 Single and Dual Port Expanders
Single Ports
SAS-936EL1 backplanes have a single-port expander that access all 16 drives and
supports cascading.
Dual Ports
SAS-936EL2 backplanes have dual-port expanders that access all 16 drives. These
dual-port expanders support cascading, failover, and recovery.
SAS-936EL1 Single-Port Backplane
SAS-936EL2 Dual-Port Backplane
MH7
SEC_J2
SEC_J1
SEC_J0
PRI_J2
PRI_J1 PRI_J0
BUZ ZER1
BUZZER_ENB1
J1 5
J1 6
PW R0P W R1PW R2PW R3
FA N1 F AN3
FA N2
F3
BC46
SEC_IPMI
SEC_I2C
FANFAIL1OVERHEATFA IL1
12V_ LED5V_LE D
REMOTE_ FAN_FAIL_SCOKET
R581
R658 R659
R1 R2
PRI_MODE4
SEC_MODE4
SEC_FLASH PRI_FLAS H
PRI_EXP
SEC_EX P
SA S936EL 2
REV: 1 .00
WWN
W W N
BA R CODE
1
2
1
2
+5V +12VGND GND
+5V
+12V
GND
GND+5V
+12V
GND GND
+5V
+12V
GND
GND
A
C
A
C
A
C
A
C
1
MH7
PRI_J2
PRI_J1 PRI_J0
BUZZER1
BUZZER_ENB1
J15
J16
PWR0PWR1PWR2PWR3
FAN1 FAN3
FAN2
F3
BC46
SEC_IPMI
SEC_I2C
FANFAIL1OVERHEATFAIL1
12V_LED5V_LED
REMOTE_FAN_FAIL_SCOKET
R581
R658 R659
R1 R2
PRI_MODE4
SEC_MODE4
SEC_FLASH PRI_FLASH
PRI_EXP
SAS936EL1
REV: 1.00
WWN
WWN
BAR CODE
1
2
1
2
+5V +12VGND GND
+5V
+12V
GND
GND+5V
+12V
GND GND
+5V
+12V
GND
GND
A
C
A
C
A
C
A
C
1
A1A2
To Lower Backplane in Cascaded System
From HBA or
Higher Backplane
A3
B2
A1A2
From HBA or
Higher Backplane
To Lower Backplane in Cascaded System
From HBA or
Higher Backplane
A3
B1
B3