iv • ContentsMaintenance ________________________________________________________ 103Fault Diagnostics 103Front Panel Indicators ............................................................... 103Gigabit Ethernet Indicators ........................................................ 104Access to Components 104Removing the Front Panel ......................................................... 104Removing the Top Cover .......................................................... 104General Handling Precautions .................................................. 105Installing/Removing I/O Cards................................................... 106Accessing the Motherboard....................................................... 106Analog/Digital Audio Selection 107Audio Level Calibration 108Calibration Procedure ............................................................... 108Program Updates via CD-ROM 110Replacing a Hard Drive 111Factory Repair Policy 111Regulatory Certifications 112Safety ........................................................................................ 112Laser Compliance ..................................................................... 112Radio Interference Compliance ................................................. 112Product Warranty____________________________________________________ 114End User License Agreement___________________________________________ 115Appendix A _________________________________________________________ 117Connector Specifications 117Audio XLR-3 Connector Pinout ................................................. 117Serial Control Connector Pinout................................................ 117BNC Connectors ....................................................................... 118GPI Connector Pinout ............................................................... 118System Board Ports ................................................................... 120Appendix B _________________________________________________________ 121Serial Command Protocols 121VDCP Command Table............................................................. 121P2 Serial Command Table......................................................... 123Odetics® Protocol ..................................................................... 125Appendix C _________________________________________________________ 128Technical Specifications 128Keyboard Shortcuts 130Appendix D _________________________________________________________ 131Mechanical Drawing 131Index_______________________________________________________________ 132