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EPIA
EPIA
EPIA
EPIA-
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-M720
M720
M720
M720 User Manual
User Manual
User Manual
User Manual
21
2.2.5.
CPU and System Fan Connectors
There are two fan connectors on board: one for the CPU and one for the
chassis. The fan connector for the CPU is labeled as “CPUFAN1” and the fan
connector for the system is labeled as “SYSFAN1”. The fans provide variable
fan speeds controlled by the BIOS. The pinout of the fan connectors is shown
below.
CPU fan (CPUFAN1)
CPU fan (CPUFAN1)
CPU fan (CPUFAN1)
CPU fan (CPUFAN1)
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
1
FANIN1
2
FANCTL
3
Ground
System fan (SYSFAN1)
System fan (SYSFAN1)
System fan (SYSFAN1)
System fan (SYSFAN1)
Pin
Pin
Pin
Pin
Signal
Signal
Signal
Signal
1
FANIN2
2
FANCTL
3
Ground
Table
Table
Table
Table 13
13
13
13: Fan connector pinouts
: Fan connector pinouts
: Fan connector pinouts
: Fan connector pinouts
Figure
Figure
Figure
Figure 17
17
17
17:
:
:
: Fan connectors
Fan connectors
Fan connectors
Fan connectors
CPUFAN1
1
SYSFAN1
1