ASRock H61M-PS4 Quick Installation Guide - Page 13

is on when the system is operating. The LED keeps blinking when the system is in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or powered off (S5). HDLED (Hard Drive Activity LED): Connect to the hard drive activity LED on the chassis front panel. The LED is on when the hard drive is reading or writing data. The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch, power LED, hard drive activity LED, speaker and etc. When connecting your chassis front panel module to this header, make sure the wire assignments and the pin assign-ments are matched correctly. Power LED Header (3-pin PLED1) (see p.2 No. 10 1 PLEDPLED+ PLED+ Please connect the chassis power LED to this header to indicate system power status. The LED is on when the system is operating. The LED keeps blinking in S1 state. The LED is off in S3/S4 state or S5 state (power off). Chassis Fan Connector (4-pin CHA_FAN1) (see p.2 No. 5) GND +12V CHA_FAN_SPEED FAN_SPEED_CONTROL Please connect the fan cables to the fan connectors and match the black wire to the ground pin. CPU Fan Connectors (4-pin CPU_FAN1) 4 3 2 1 (see p.2 No. 2) GND +12V CPU_FAN_SPEED FAN_SPEED_CONTROL Please connect the CPU fan cable to the connector and match the black wire to the ground pin. Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3. Pin 1-3 Connected 3-Pin Fan Installation English 13 ASRock H61M-PS4 / H61M-VG4 / H61M-VS4 Motherboard