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2.2.17 CPU_FAN1, SYS_FAN1 : FAN Connector
4
3
3
SYS_FAN1
1
1
Fan connectors support for additional thermal requirement. The pin assignments of
FAN are listed in the following table.
4
2.2.18 CN4 : PCIe Riser Slot
25
22
20
39
40
5
4
1
3
2
4
3
3
1
1
CN4
25
22
20
39
40
5
4
1
3
2
CN4 slot is used to connect with SPC-5000 AUX Backplane.
©Vecow EXBC-1000 User Manual
4
4
1
6
CPU_FAN1
4
3
Pin No.
1
1
3
4
19
1
4
1
4
1
1
4
2
21
22
4
1
4
6
4
3
4
19
1
1
1
4
4
1
4
2
21
22
1
1
39
8
1
4
40
3
1
1
1
7
Definition
GND
Fan speed sensor
L4
R10
R9
1
1
39
8
1
4
40
3
1
1
1
7
L4
R10
R9
GETTING TO KNOW YOUR EXBC-1000
1
7
1
7
C1
260
259
10
C2
Pin No.
Definition
2
+12V (1.5A max)
4
Fan PWM
1
2
1
3
10
1
L5
1
L1
L8
R2
R20
R12
18
14
9
R1
R19
R11
9
5
4
1
1
1
7
1
7
C1
260
259
10
C2
1
2
1
3
10
1
L5
1
L1
L8
R12
R2
R20
18
14
9
R1
R19
R11
5
9
4
1
1
1
1
10
3
1
5
1
4
52
8
7
1
14
2
8
5
4
1
7
1
1
10
3
1
5
1
4
52
8
7
1
14
2
8
5
4
7
1
25
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