
C-18
SC837J Chassis Manual
Connecting an External Host Bus Adapter to the
Backplane
This backplane supports external host bus adapters. In this conguration, the HBA
and the backplane are in different physical chassis. This allows a JBOD congura-
tion system to connect to the other system that has a HBA.
HBA
Power Card
Dual External Host Bus Adapter
CBL-0166L
External HBA Cables
HBA
Power Card
CBL-0166L
External HBA Cable
CBL-0167L
CBL-0168L
1
4
UART_S
1
4
UART_P
1
4
EXPDBG2
1
4
EXPDBG1
ACTLED1
1
FANFAIL_LED_DISABLE
1
FAN_MONITOR_DISABLE
1
MH10
MH9
MH11
MH12
MH13
MH3
MH8
MH4
MH6
MH7
MH5
MH2
MH1
RA611
C2988
C377
BCA534
DESIGNED IN USA
BPN-SAS2-837EL2
REV: 1.00
BCA420
BC92
BC91
C430
BC52
+
+
+
B1B18
SEC_J4
A1
B1
A18
B18
SEC_J3
B1 B18
PRI_J4
B1 B18
PRI_J3
A1
B1B18
SEC_J2
A1
A1
B1
A18
B18
SEC_J0
B1
A18
B18
PRI_J2
B1 B18
PRI_J1
A1
B1
A18
B18
PRI_J0
+
EC36
+
EC20
+
EC17
L153
L1
+
EC9
+
EC8
+
+
EC4
+
EC3
+
EC28
+
EC27
+
EC26
+
EC25
+
EC22
+
EC2
+
EC15
+
EC13
+
EC10
+
EC1
L152
L151
L147
L148
L149
U1
U6
FANFAIL1
A
C
OVERHEATFAIL1
A C
12V_LED
A
C
5V_LED
A
C
ACT25
AC
ACT24
A
C
+
EC19
+
C2973
+
C2972
+
C2971
+
C2970
+
+
+
+
EC35
+
EC16
+
EC18
+
+
C871
+
C870
+
C868
+
C867
+
C866
+
C865
+
C864
+
C863
C862
+
C861
FAN1
1
FAN2
4
1
FAN3
J24
J25
1
8
Q1 Q2
5
Y
E
20
R
K
10 15
AE
25 28
AH
U4
5
Y
20
K
10
15
25
28
Q3
U5
16
17
33
SEC_FLASH
PRI_FLASH
U17
U16
U312
Y10
U332
PRI_I2C
PRI_I2C1
L398
BAR CODE
+5V+12V GNDGND
PWR4
+5V
+12V
GND
GND
PWR3
+5V
+12V
GND
GND
PWR2
+5V+12V
GND
GND
PWR1
1.00REV:
BPN-SAS2-837EL2
MACH FINISH
30
ANGLE
SPECIFIED DIMENSIONS
UNLESS OTHERWISE
XXX
XX
X
.010
.03
.1
TOLERANCES
DECIMAL
ARE IN INCHES
H/W:Shen Ping
DESINGER:
DATE: 8-10-2010
PROJECT NAME:
SAN JOSE,CA 95131
DESIGNED BY SUPERMICRO U.S.A.
www.supermicro.com
TEL:408-503-8000 FAX:408-503-8008
SILKSCREEN
PRIMARY-SIDE
S
UPER
R
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
UPER
RRRRRRRRRR
WWN
WWN
1
4
UART_S
1
4
UART_P
1
4
EXPDBG2
1
4
EXPDBG1
ACTLED1
1
FANFAIL_LED_DISABLE
1
FAN_MONITOR_DISABLE
1
MH10
MH9
MH11
MH12
MH13
MH3
MH8
MH4
MH6
MH7
MH5
MH2
MH1
RA611
C2988
C377
BCA534
DESIGNED IN USA
BPN-SAS2-837EL2
REV: 1.00
BCA420
BC92
BC91
C430
BC52
+
+
+
B1B18
SEC_J4
A1
B1
A18
B18
SEC_J3
B1 B18
PRI_J4
B1 B18
PRI_J3
A1
B1B18
SEC_J2
A1
A1
B1
A18
B18
SEC_J0
B1
A18
B18
PRI_J2
B1 B18
PRI_J1
A1
B1
A18
B18
PRI_J0
+
EC36
+
EC20
+
EC17
L153
L1
+
EC9
+
EC8
+
+
EC4
+
EC3
+
EC28
+
EC27
+
EC26
+
EC25
+
EC22
+
EC2
+
EC15
+
EC13
+
EC10
+
EC1
L152
L151
L147
L148
L149
U1
U6
FANFAIL1
A
C
OVERHEATFAIL1
A C
12V_LED
A
C
5V_LED
A
C
ACT25
AC
ACT24
A
C
+
EC19
+
C2973
+
C2972
+
C2971
+
C2970
+
+
+
+
EC35
+
EC16
+
EC18
+
+
C871
+
C870
+
C868
+
C867
+
C866
+
C865
+
C864
+
C863
C862
+
C861
FAN1
1
FAN2
4
1
FAN3
J24
J25
1
8
Q1 Q2
5
Y
E
20
R
K
10 15
AE
25 28
AH
U4
5
Y
20
K
10
15
25
28
Q3
U5
16
17
33
SEC_FLASH
PRI_FLASH
U17
U16
U312
Y10
U332
PRI_I2C
PRI_I2C1
L398
BAR CODE
+5V+12V GNDGND
PWR4
+5V
+12V
GND
GND
PWR3
+5V
+12V
GND
GND
PWR2
+5V+12V
GND
GND
PWR1
1.00REV:
BPN-SAS2-837EL2
MACH FINISH
30
ANGLE
SPECIFIED DIMENSIONS
UNLESS OTHERWISE
XXX
XX
X
.010
.03
.1
TOLERANCES
DECIMAL
ARE IN INCHES
H/W:Shen Ping
DESINGER:
DATE: 8-10-2010
PROJECT NAME:
SAN JOSE,CA 95131
DESIGNED BY SUPERMICRO U.S.A.
www.supermicro.com
TEL:408-503-8000 FAX:408-503-8008
SILKSCREEN
PRIMARY-SIDE
S
UPER
R
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
UPER
RRRRRRRRRR
WWN
WWN
Figure C-14: Connecting Single and Dual HBAs to the Backplane
Single External Host Bus Adapter
J1
J1
J0
J0
J1
J1
J0
J0
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