S UPER P3TDDR User’s Manual Front Control Panel JF1 contains header pins for various front control panel connectors. See Figure 2-4 for the pin definitions of the power and reset switches and the overheat, NIC1 and 2, hard disk drive and power LEDs. Refer to Sections 2-6 for connector pin definitions. Figure 2-4. Front Control Panel Connectors 16 Power HDD LEDs NIC1 NIC2 Overheat Buttons X Power Reset JF1 1 2-6