Asus H61M-K H61M-K User's Manual - Page 40

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. CPU_FAN CPU FAN PWM CPU FAN IN CPU FAN PWR GND H61M-K CHA_FAN CHA FAN PWM CHA FAN IN CHA FAN PWR GND H61M-K CPU fan connector 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. • Both the 4-pin CPU fan and 4-pin chassis fan are supported by the ASUS Fan Xpert feature. 6. USB connectors (10-1 pin USB56, USB78) 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. USB56 USB78 USB+5V USB_P6USB_P6+ GND NC USB+5V USB_P8USB_P8+ GND NC H61M-K PIN 1 PIN 1 USB+5V USB_P5USB_P5+ GND USB+5V USB_P7USB_P7+ GND H61M-K 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. 1-28 Chapter 1: Product introduction