Cooling Fan Connector, Cpu (12 V, 4-Pin); Table 4-7: Cf Card Socket Pinouts - IEI Technology NOVA-9102 User Manual

NOVA-9152 and NOVA-9102 5.25" Motherboard
PIN NO. DESCRIPTION
14 N/C
15 N/C
16 N/C
17 N/C
18 SA2
19 SA1
20 SA0
21 DATA 0
22 DATA 1
23 DATA 2
24 N/C
25 VCC-IN CHECK2

Table 4-7: CF Card Socket Pinouts

4.2.6 Cooling Fan Connector, CPU (12 V, 4-pin)

CN Label:
CN Type:
CN Location:
CN Pinouts:
The CPU cooling fan connector provides a 12V, 500mA current to a CPU cooling fan. The
connector has a "rotation" pin to get rotation signals from fans and notify the system so the
system BIOS can recognize the fan speed. Please note that only specified fans can issue
the rotation signals.
PIN NO.
39
40
41
42
43
44
45
46
47
48
49
50
CPU_FAN1
4-pin header
See Figure 4-8
See Table 4-8
DESCRIPTION
CSEL
N/C
HDD_RESET
IORDY
SDREQ
SDACK#
HDD_ACTIVE#
66DET
DATA 8
DATA 9
DATA 10
GROUND
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