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4
3
1
3
1
2
4
1
3
4
2
1
6
+
JP2
JP3
1
3
2
4
9
5
1
3
2
4
#
+
J3
U9
Y1
Q27
F1
J2
FB1
17
16
19
JP6
12
15
U7
48
37
36
L7
12
25
13
24
18
1
14
13
7
J8
LED
Description
LE1
Heartbeat LED: A blinking LED indicates BMC activity
LE2
Power LED: DC power indicator
MH1
4
4
4
FAN2
FAN4
FAN3
4
+
U*
FAN9
BT1
U13
U14
U17
U18
U16
J5
J6
J7
J4
2
2
2
2
1
1
1
1
MH4
JP5
7
7
7
8
8
8
8
7
1-2:SAS3
2-3:SAS2_847D
Figure CB3-3. LED Indicators
LED Indicators
Appendix C: CB3 JBOD Control Board
4
4
4
FAN5
FAN6
10
5
1
A
E
K
R
Y
Q5
1
1
JP5
3
20
JF1
2
C-5
4
MH2
5
13
D16
%
+
C
C10
C4
U1
FAN10
A
U5
C6
C9
9
7
3
1
+
U6
C8
C21
Q4
JPW1
24
JF1
MH3
NMI X PWR LED
X NIC1 X OH/FF X RST ON
PWR ON
1
12
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