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3.5.1 COM1, COM2, COM4 Port Pin9 Definition Selection Guide
........................................................................................... 3-8
3.5.2 COM Ports ......................................................................... 3-9
3.5.3 COM1 RS-232/422/485 Selection ................................... 3-12
3.5.4 COM1 RS-485 Auto Flow Selection ................................ 3-13
3.5.5 LAN and USB 3.0 Ports ................................................... 3-14
3.5.6 LAN2 Port Enable Selection ............................................ 3-16
3.5.7 4 x 1 USB 2.0 Connectors ............................................... 3-17
3.5.8 Internal USB 2.0 Connector ............................................ 3-18
3.5.9 Dual DVI-D Ports ............................................................. 3-19
3.5.10 DisplayPort Connector (Optional) .................................... 3-21
3.5.11 HD Audio Connector ........................................................ 3-22
3.5.12 Printer Port Connector (Optional) .................................... 3-23
3.5.13 Front Panel Connector .................................................... 3-24
3.5.14 CPU Fan Connector ........................................................ 3-25
3.5.15 System Fan Connector .................................................... 3-25
3.5.16 Half-Sized Mini PCI Express Slots .................................. 3-26
3.5.17 PCI Express Slots ............................................................ 3-27
3.5.18 SATA 3.0 Connectors ...................................................... 3-29
3.5.19 ATX Power Connectors ................................................... 3-30
3.5.20 AT / ATX Mode Selection ................................................. 3-31
3.5.21 SPI Connector ................................................................. 3-32
3.5.22 SPI Override Protection Selection ................................... 3-32
3.5.23 Case Open Detection Connector .................................... 3-33
3.5.24 Intruder Detection Selection ............................................ 3-33
3.5.25 Low Pin Count (LPC) Connector ..................................... 3-34
3.5.26 Clear RTC Data Selection ............................................... 3-34
3.5.27 VCCIO Voltage Selection ................................................ 3-35
3.5.28 BIOS Recovery Mode Selection ...................................... 3-36