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Chapter 2: Motherboard information
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.
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-Q87A Fan connectors
CHA_FAN
GND
VCC
SENSE
PWM
PWM
SENSE
VCC GND
CPU_FAN
5. Battery connector (2-pin BATTERY1)
This connector is for the lithium CMOS battery.
EMB-Q87A BATTERY connector
GND
+BAT
PIN 1
BATTERY1