ASRock Fatal1ty X470 Gaming-ITX/ac User Manual - Page 40

2.6 Onboard Headers and Connectors Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage to the motherboard. System Panel Header (9-pin PANEL1) (see p.7, No. 15) GND PWRBTN# PLEDPLED+ GND RESET# GND HDLEDHDLED+ 1 Connect the power button, reset button and system status indicator on the chassis to this header according to the pin assignments below. Note the positive and negative pins before connecting the cables. PWRBTN (Power Button): Connect to the power button on the chassis front panel. You may configure the way to turn off your system using the power button. RESET (Reset Button): Connect to the reset button on the chassis front panel. Press the reset button to restart the computer if the computer freezes and fails to perform a normal restart. PLED (System Power LED): Connect to the power status indicator on the chassis front panel. The LED is on when the system is operating. The LED keeps blinking when the system is in S1/S3 sleep state. The LED is off when the system is in 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 button, reset button, 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 assignments are matched correctly. English Chassis Speaker Header (4-pin SPEAKER1) (see p.7, No. 19) 30 DUMMY SPEAKER 1 +5V DUMMY Please connect the chassis speaker to this header.