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CN6: Compact Flash Storage Card Socket
PIN
Description
1
GROUND
2
D3
3
D4
4
D5
5
D6
6
D7
7
CS1#
8
N/C
9
GROUND
10
N/C
11
N/C
12
N/C
13
VCC
14
N/C
15
N/C
16
N/C
17
N/C
18
A2
19
A1
20
A0
21
D0
22
D1
23
D2
24
N/C
25
CARD DETECT2
4.2 Fan Connector
The system provides CPU cooling fan connector, chassis fan connector. These connectors can supply 12V/500mA to the
cooling fan. In the connector there have a "rotation" pin. The rotation pin is to get the fan's rotation signal to system. So
the system BIOS could recognize the fan speed. Please note only specified fan offers the rotation signal.
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FAN1: CN11.
PIN
1
GOUND
2
+12V
3
Rotation Signal
4.3 Serial Ports
The system offers four high speed NS16C550 compatible UARTs with Read/Receive 16 byte FIFO.
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COM1, 2: COM1, 2 10-pin header.
PIN
1
DATA CARRIER DETECT (DCD)
2
RECEIVE DATA (RXD)
3
TRANSMIT DATA (TXD)
4
DATA TERMINAL READY (DTR)
5
GROUND
PIN
26
CARD DETECT1
27
D11
28
D12
29
D13
30
D14
31
D15
32
CS3#
33
N/C
34
IOR#
35
IOW#
36
OBLIGATORY TO PULL HIGH
37
IRQ15
38
VCC
39
MASTER/SLAVE
40
N/C
41
RESET#
42
IORDY
43
N/C
44
N/C
45
ACTIVE#
46
PDIAG#
47
D8
48
D9
49
D10
50
GROUND
Description
DESCRIPTION
Description
PIN
DESCRIPTION
6
DATA SET READY (DSR)
7
REQUEST TO SEND (RTS)
8
CLEAR TO SEND (CTS)
9
RING INDICATOR (RI)
10
N/C
15
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