
ii
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 Dual USB 3.0 Ports............................................ 3-14
3.5.6 PS/2 Keyboard Connector and 2 x 1 USB 2.0 Connectors .....
......................................................................................... 3-16
3.5.7 Keyboard / Mouse Mode Selection...................................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 Intruder Detection Selection .............................................3-33
3.5.24 Low Pin Count (LPC) Connector ...................................... 3-34
3.5.25 Clear RTC Data Selection................................................. 3-34
3.5.26 VCCIO Voltage Selection..................................................3-35
3.5.27 BIOS Recovery Mode Selection ....................................... 3-36