Hardware SetupIP35 Pro 1-71.6.2 Front Panel Switches & Indicators HeadersThis header is used for connecting switches and LEDindicators on the chassis front panel.Watch the power LED pin position and orientation. Themark “+” align to the pin in the figure below stands forpositive polarity for the LED connection. Please payattention when connecting these headers. A wrongorientation will only result in the LED not lighting, buta wrong connection of the switches could causesystem malfunction.• HLED (Pin 1, 3):Connects to the HDD LED cable of chassis frontpanel.• RST (Pin 5, 7):Connects to the Reset Switch cable of chassisfront panel.• SPKR (Pin 13, 15, 17, 19):Connects to the System Speaker cable of chassis.• SLED (Pin 2, 4):Connects to the Suspend LED cable (if there isone) of chassis front panel.• PWR (Pin 6, 8):Connects to the Power Switch cable of chassisfront panel.• PLED (Pin 16, 18, 20):Connects to the Power LED cable of chassis frontpanel.1.6.3 FAN Power ConnectorsThese connectors each provide power to thecooling fans installed in your system.• CPUFAN1: CPU Fan Power Connector• SYSFAN1: System Fan Power Connector• AUXFAN1~4: Auxiliary Fan PowerConnector※ Either a3-pin or4-pin CPU coolingfan connected to the “CPUFAN1”connector is still capable of having itsfan speed controlled. Please refer tothe BIOS setup route: “PC HealthStatus” Î “ABIT FanEQ Control” ΓCPU FAN Type” to select the one ofyour own.※ These fan connectors are not jumpers. DO NOT place jumper caps on theseconnectors.