Asus J1900I-C User Manual page 21

5. 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.
CHA FAN PWM
CHA FAN SENSE
CHA FAN VCC
J1900I-C 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!
6. USB 2.0 connector (10-1 pin USB_23)
This connector is for USB 2.0 ports. Connect the USB module cable to this connector,
then install the module to a slot opening at the back of the system chassis. This
USB connector complies with USB 2.0 specification that supports up to 480 Mbps
connection speed.
J1900I-C USB 2.0 connectors
Never connect a 1394 cable to the USB connector. Doing so will damage the motherboard!
The USB module cable is purchased separately.
ASUS J1900I-C
CHA_FAN
GND
CPU_FAN
USB_23
PIN 1
+5V
+5V
USB6- USB5-
USB6+ USB5+
GND
GND
(NC)
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