Supermicro SC946LE1C-R1K66JBOD User Manual page 78

Chassis SC946L JBOD User's Manual
Cascading Configuration, Backplanes to Internal Controller
Connecting Backplane in a Server to Internal Controller and to Backplane in a JBOD
1. Power down the system and remove the power cords from the rear of the power
supplies. Open the chassis cover and access the backplanes as described in your
system manual.
Server System
BPN-SAS3-946LEL1
1st Backplane
Primary
Expander
AOM-S3108M-H8L-P
SAS Controller or AOM-
S3008-L8-SB HBA
JBOD System
BPN-SAS3-946LEL1
2nd Backplane
Primary
Expander
Figure C-4. Backplane Cascading Configuration
2. Locate connectors CN1 and CN2 on the underside of the 1st backplane.
3. Plug the cables into the 1st backplane connectors CN1 and CN2, then route them to
connectors CN1 and CN2 on the underside of the AOM-S3108M-H8L-P SAS controller
or AOM-S3008-L8-SB HBA in the same server as the 1st backplane, as illustrated in
Figure C-4.
CN4 CN3
Secondary
Expander
CN1
CN2
1
L400 C2469 C2476 C2472 Y1 3
U424
MH6
R149
Q1
MH1 Q125
LED3: FAIL_LED
U440
CN1
CN2
5
J10: UART Debug
LED1:ACTIVE_LED 1
LED2:SYS_HB 1:Tx 2:GND
JP5: 3:Rx 4:VCC
CN1 CN2
34
1
L399
OSC1 32 17
A LED1
C
C LED2
A 6
SAS0-3 SAS4-7 C2299
U26
U23 U24 U27 U25
AOM-S3108M-H8L
14 DESIGNED IN USA REV: 1.10 MH2
U457
CN4
CN3
Secondary
Expander
CN1 CN2
78
Server
Out Port
1
4
JBOD In
Upstream
Port
JBOD Out
Downstream
Port