1.7.2Internal connectors

1.CPU and chassis fan connectors (CPU FAN supports 3_pin (default) & 4-pin QFAN, CHA_FAN supports 4_pin QFAN)

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.

AM1I-A

CPU_FAN

CPU FAN PWM CPU FAN IN CPU FAN PWR GND

CHA_FAN

GND

+12V

CHA FAN IN CHA FAN PWM

AM1I-A Fan connectors

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.

The CPU_FAN connector supports a CPU fan of maximum 2A (24W) fan power.

2.Serial port connector (10-1 pin COM1)

This connector is for a serial (COM1) port. Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis.

COM1

CTS

DSR

DTR

RXD

PIN 1

DCD TXD GND RTS RI

AM1I-A

AM1I-A Serial port (COM1) connector

The COM module is purchased separately.

ASUS AM1I-A

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