Asus M5A97 LE R2.0 M5A97 LE R2.0 User's Manual - Page 34

2. USB 2.0 connectors (10-1 pin USB910, USB1112, USB1314) 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 480Mbps connection speed. USB1314 USB1112 USB910 USB+5V USB_P14USB_P14+ GND NC USB+5V USB_P12USB_P12+ GND NC USB+5V USB_P10USB_P10+ GND NC M5A97 LE R2.0 PIN 1 PIN 1 PIN 1 USB+5V USB_P13USB_P13+ GND USB+5V USB_P11USB_P11+ GND USB+5V USB_P9USB_P9+ GND M5A97 LE R2.0 USB2.0 connectors Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! The USB 2.0 module is purchased separately. 3. CPU and chassis fan connectors (4-pin CPU_FAN, and 4-pin CHA_FAN1/2/3) 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_FAN2 CPU_FAN CHA_FAN3 CHA FAN PWM CHA FAN IN CHA FAN PWR GND CPU FAN PWM CPU FAN IN CPU FAN PWR GND CHA FAN PWM CHA FAN IN CHA FAN PWR GND Chapter 1 M5A97 LE R2.0 CHA_FAN1 GND CHA FAN PWR CHA FAN IN CHA FAN PWM M5A97 LE R2.0 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 1A (12 W) fan power. • Only the CPU_FAN and CHA_FAN1/2/3 connectors support the ASUS Fan Xpert feature. • If you install two VGA cards, we recommend that you plug the rear chassis fan cable to the motherboard connector labeled CHA_FAN1/2 for better thermal environment. 1-20 Chapter 1: Product introduction