RS20i Installation and Operating Guide Page 113RS20i Installation & Operating Guide Document # 9301H52900 Ver. 1.02Figure 81. Downloading ErrorYou may encounter this message (Figure 81) when attempting to upgrade the RS20i operating systemsoftware through an internet connection. This message indicates there is a problem with the physicalconnection between your processor and the outside world. Check your cables, router, modem, or IPaddressing scheme, as applicable, to make sure all is in order.5.3.2 Error Booting the RS20iIf, during boot up, an object (such as your finger) is in contact with the touch screen, the software will failto load. The message below will appear, and continues to scroll past until power is recycled at the powerentry module (hard boot).************************************************************mount: mounting /dev/sda1 on /tmp/usb failed: No such device or addressmount: mounting /dev/sda on /tmp/usb failed: No such device or address************************************************************To solve this problem, reboot the RS20i, making sure nothing is in contact with the touch screen duringthe boot-up process.AppendicesOn the pages that follow:Appendix A Connector Pinouts .................................................................................................................................A-1Appendix B Interface Wiring Diagrams....................................................................................................................B-1Appendix C Product Specifications ..........................................................................................................................C-1Appendix D Speaker Configurations ........................................................................................................................D-1Appendix E RS20i Remote Command API............................................................................................................... E-1