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3.
VGA connector (16-pin VGA)
This 16-pin connector is for a VGA monitor or other VGA-compatible devices.
EMB-H81B VGA Port connector
4.
CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN)
Connect the fan cables to the fan connectors on the motherboard, ensuring
that the black wire of each cable matches the ground pin of the connector.
EMB-H81B Fan connectors
CAUTION: Do not forget to connect the fan cables to the fan connectors.
Insufficient air flow inside the system may damage the motherboard
components. These are not jumpers! Do not place jumper caps on the fan
connectors!
NOTE: The CPU_FAN connector supports a CPU fan of maximum 2A (24 W)
fan power.
5.
Audio amplfier connector (4-pin AMP_CON)
This connector is for an internal stereo amplifier speakers support (2W/4
via WtoB header).
EMB-H81B Audio Stereo Output with Amp connector
2-18
VGA
PIN 1
CHA_FAN
CPU_FAN
GND
VCC
SENSE
PWM
AMP_CON
PIN 1
EMB-H81B
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