10
•
CN31: Compact Flash Storage Card Socket
PIN
Description
PIN
Description
1
GROUND
26
CARD DETECT1
2
D3
27
D11
3
D4
28
D12
4
D5
29
D13
5
D6
30
D14
6
D7
31
D15
7
CS1#
32
CS3#
8
N/C
33
N/C
9
GROUND
34
IOR#
10
N/C
35
IOW#
11
N/C
36
OBLIGATORY TO PULL HIGH
12
N/C
37
IRQ15
13
VCC
38
VCC
14
N/C
39
MASTER/SLAVE
15
N/C
40
N/C
16
N/C
41
RESET#
17
N/C
42
IORDY
18
A2
43
N/C
19
A1
44
N/C
20
A0
45
ACTIVE#
21
D0
46
PDIAG#
22
D1
47
D8
23
D2
48
D9
24
N/C
49
D10
25
CARD DETECT2
50
GROUND
3.2 Fan Connector
ICPMB-7880 provides a CPU cooling fan connector. This connector can supply
12V/0.8A(MAX) to the cooling fan. In the connector there have a “SENSE” pin.
The SENSE pin is to get the fan’s rotation signal to system. So the system BIOS
could recognize the fan speed . When the CPU hot, system BIOS can through
“CONTROL” pin speed up the fan speed.
•
CPU_FAN1: CPU FAN Connector
PIN
Description
1
GND
2
+12V
3
SENSE
4
CONTROL
•
PWR_FAN1: POWER FAN Connector
PIN
Description
1
GND
2
+12V
3
CONTROL
•
SYS_FAN1: SYSTEM FAN Connector
