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SC216 JBOD Chassis Manaual
B-9 JBOD Control Board
In a cascaded configuration, the first chassis (head node) includes a motherboard
and at least one host bus adapter (HBA). Other storage enclosures in the system
must be equipped with a JBOD control board. This board controls power and
provides some mangement over the chassis components. For more information,
see Appendix C in this manual, or the Supermicro web site at www.supermicro.com.
The SC216 JBOD chassis includes the JBOD control board.
Connection to Backplane
The I
C cables from the JBOD control board (JP1-JP4) are connected to the SMB
2
connector on the BPN-SAS3-216EL backplane.
BPN-SAS3-216EL backplane
1
C
12V_LED1
39
4
A
C
MH4
1
A
5V_LED1
2
J35
40
PWR2
3
1
2
MH_S4
1
4
DESIGNED IN USA
4
1
BPN-SAS3-216EB
PWR3
REV:
1.01
PWR1
1
EC27
EC28
4
R100
F9
EC2
1
J36
39
EC1
MH_S3
2
40
4
PWR6
1
JP1 to JP4 (see Appendix C)
4
1
3
2
4
1
6
1
C146
3
4
2
9
JP2
JP3
1
3
2
4
5
1
3
2
J3
4
JP7
#
+
3
1
U9
Y1
J2
LE1
17
16
15
19
F1
JP6
6 12
C115
U7
48
37
L7
36
12
25
13
24
18
13
1
7
14
J8
A
C
SECONDARY EXPANDER
MH3
Q5
OVERHEATFAIL1
J34
F13
24
157
24
19
160
F14
U28
EC9
EC8
U27
EC13
EC10
Cable CBL-CDAT-0601
4
MH1
4
4
4
4
FAN2
FAN3
FAN4
C160
FAN5
4
+
U*
FAN9
Q18
BT1
15
10
Q13
U13
U14
U17
U18
U16
5
1
A
E
K
R
J5
J4
J6
J7
2
2
2
2
1
1
1
1
MH4
7
7
7
JP5
1
8
8
8
8
7
1-2:SAS3
2-3:SAS2_847D
JP5
3
20
CB3 JBOD Control Board
Figure B-10. SAS I
4
1
TP1
1
J32
39
PWR4
F7
C405
MH2
J31
2
C404
40
1
4
1
MH_P4
MH_S1
4
C407
PWR5
C410
EC26
J33
1
ACTLED
39
1
MH_S2
MH_P3
EC17
2
40
EC5
EC6
EC14
4
4
MH2
1
5
13
FAN6
+
C
C10
U1
C4
FAN10
A
U5
C89
C9
+
9
7
3
1
+
Y
U6
C8
JPW1
24
JF1
JF1
2
MH3
NMI X PWR LED
X NIC1 X OH/FF X RST ON
PWR ON
12
C Cabling
2
B-12
1
2
3
4
PRIMARY EXPANDER
BAR CODE
MH1
PRI_I2C
1
2
157
MH_P1
160
SMB
MH_P2
EC18
EC22
C146
U25
EC21
SMB
3
4
J38
EC25
R52
EC24
3
2
1
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