2.7.2
Internal connectors
CAUTION:
DO NOT forget to connect the fan cable to the fan connector.
Insufficient air flow inside the system may damage the motherboard
components. This is not a jumper! DO NOT place a jumper cap on the fan
connector.
1. Chassis fan connector (4-pin SYS_FAN1)
Connect the fan cable to the fan connector on the motherboard, ensuring
that the black wire of each cable matches the ground pin of the connector.
EMB-APL3
EMB-APL3 Fan connector
SYS_FAN1
+5V
FANIN
CHAFANPWR
GND
PIN1
2. Front panel audio connector (10-pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module that
supports HD Audio audio standard. Connect one end of the front panel audio
I/O module cable to this connector.
IMPORTANT:
We recommend that you connect a high-definition front panel
audio module to this connector to avail of the motherboard’s high-definition
audio capability.
EMB-APL3
PIN 1
EMB-APL3 Front panel audio connector
AAFP
GND NC MIC1-JD NC LINEOUT-JD
A_MIC1_L A_MIC1_R
A_LOUT2_R
GND
A_LOUT2_L
2-11
Chapter 2: Motherboard information
