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33
SA1
35
SA0
37
HDC CS0#
39
HDD ACTIVE#
41
VCC5
43
GND
b. CN8: 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
4.6 Fan Connector
These connectors can supply +5V/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.
•
CN11 : Fan connector
PIN
1
Rotation Signal
2
VCC5
3
GND
34
36
38
40
42
44
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
SLAVE
40
N/C
41
RESET#
42
IORDY
43
DRQ
44
ACK
45
ACTIVE#
46
PDIAG#
47
D8
48
D9
49
D10
50
GROUND
Description
CABLE_80P
SA2
HDC CS1#
GROUND
VCC5
Description
18
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