Asus P8H61-M LX3 Manual page 31

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.
P8H61-M LX3 Series
P8H61-M LX3 Series 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 two fan connectors support fans of maximum 2A (24 W) fan power.
• Only the 4-pin CPU fan and chassis fan support the ASUS Q-Fan 2 and Fan Xpert
features.
5. USB connectors (10-1 pin USB56, USB78, USB910)
These connectors are for USB 2.0 ports. Connect the USB module cable to any of
these connectors, then install the module to a slot opening at the back of the system
chassis. These USB connectors comply with USB 2.0 specification that supports up to
480 Mbps connection speed.
P8H61-M LX3 Series
P8H61-M LX3 Series USB2.0 connectors
Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard!
The USB module cable is purchased separately.
Chapter 1: Product introduction
CPU_FAN
CHA_FAN
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
USB56 USB78
PIN 1 PIN 1
USB910
PIN 1
1-21