ii Table of ContentsSupported Processors, Maximum Power Dissipation ... 23Memory ......................................................................... 24Intel® 3100 Chipset Overview ...................................... 24Volari™ Z11 Graphics Controller .................................. 263.2 Peripherals......................................................................... 28Timer ............................................................................. 28Watchdog Timer ........................................................... 28Battery .......................................................................... 29Reset ............................................................................ 29SMBus Devices ............................................................ 30Thermal Management/ System Monitoring ................... 30FWH Flash Memory ...................................................... 31LED Functions .............................................................. 313.3 Board Interfaces................................................................. 32USB Interfaces .............................................................. 32Graphics Controller ....................................................... 35Dual Gigabit Ethernet ................................................... 36Board-to-Board Connector ............................................ 38Keyboard/ Mouse Interface ........................................... 40Universal Serial Ports ................................................... 41Serial ATA Interfaces .................................................... 43CompactPCI Bus Interfaces ......................................... 453.4 Board Interfaces on RTM................................................... 49Gigabit Ethernet Interfaces ........................................... 49COM1 and COM2 Interfaces ........................................ 50Serial ATA Interfaces - SATA1-3 .................................. 51SATA1-3 Connectors CN2-R, CN4-R and CN5-R ........ 52Rear I/O Interfaces on CompactPCI Connector rJ2 ..... 524 Getting Started .................................................................. 554.1 Safety Requirements ......................................................... 554.2 Installing the Hard Disk Drive............................................. 564.3 Installing the cPCI-3920 to the Chassis ............................. 574.4 RTM (cPCI-R3920) Installation .......................................... 574.5 Hot Swap Procedures ........................................................ 585 Driver Installation.............................................................. 596 Watchdog Timer................................................................ 616.1 WDT Overview................................................................... 616.2 Using the Watchdog Timer in an Application ..................... 62