Table of Contents
Advertisement
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
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.
Digital microphone Header (5-1 pin DMIC)
This connector is for a digital microphone.
EMB-Q87A connectors
Chapter 2: Motherboard information
CHA_FAN
CPU_FAN
GND
VCC
SENSE
PWM
DMIC
GND
DMIC_CLK
DMIC_DATA
+3.3V
PIN 1
2-19
Advertisement
Table of Contents
