SBC86840 Series All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
37
Pin
Description
Pin
Description
19
Address 1
20
Address 0
21
Data 0
22
Data 1
23 Data
2
24 IOCS16-
25 CD2-
26 CD1-
27
Data 11
28
Data 12
29
Data 13
30
Data 14
31 Data
15
32 CS1-
33 VS1-
34 IORD-
35 IOWR-
36 WE#
37 INTR
38 +5V
39 CSEL-
40 VS2-
41 RESET-
42 IORDY-
43 DMAREQ
44 DMAACK-
45 DASP-
46 PATADET
47
Data 8
48
Data 9
49 Data
10
50 GND
CNS2
2.4.23 Fan Connectors: FAN1, FAN2, FAN3
Pentium microprocessors require a fan for heat dispensing.
FAN1
is a
fan connector for North Bridge fan connector,
FAN2
for CPU, and
FAN3
for system. These fan connectors are for fan power supply.
Pin
Description
1 Ground
2 +12V
3 Sensor
FAN1
FAN2
FAN3
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