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CPU FAN Connector "J2"
l l l l l
This is a 3-Pin connector that support cooling fan of 12 VDC/0.5A or less, when
l
the system goes into sleep state, fan should be shut down to eliminate audible
noise and reduce power consumption. You can monitor the fan speed by way of
W83627HF LPC I/O chip and the fan must come with a tachometer output.
The CPU and motherboard will overheat if there is no air flow across the CPU
l
and onboard heat sink. Damage may occur to the motherboard and the CPU fan
if these pins are incorrectly used.
CD-IN Header "J6"
l l l l l
J6 is a 4-Pin 2.0mm audio connector. Connect the cable from a slim type
l
CD-ROM or DVD drive to J6.
5. Hardware Installation
M81E / M81DC2 / M812-FX Series User's Manual
Pin
Assignment
1
2
3
Speed/RPM
1
Pin
Assignment
1
GND
2
CD-L
3
GND
4
CD-R
3
1
GND
+12V
4
11
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