HP Point of Sale rp5000 Troubleshooting Guide (2nd Edition) - Page 43
Problem, Cause, Solution, Use Device Manager* to deselect
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Troubleshooting Without Diagnostics Solving Hardware Installation Problems (Continued) Problem Cause Solution A new device is not recognized as part of the system. (continued) A plug and play board may not automatically configure when added if the default configuration conflicts with other devices. Use Device Manager* to deselect the automatic settings for the board and choose a basic configuration that does not cause a resource conflict. You can also use Computer Setup to reconfigure or disable devices to resolve the resource conflict. Serial peripheral device with internal power source does not power on. The device does not have an external power source and the serial port is configured as a "standard" serial port instead of a "powered" serial port. Reset the two red serial port jumpers from pins 2 and 3 to pins 1 and 2. This reconfigures the port from "standard" to "powered" mode. See the Hardware Reference Guide on the Documentation CD for instructions on resetting the jumpers. Computer will not start. Wrong memory modules were used in the upgrade or memory modules were installed in the wrong location. 1. Review the documentation that came with the system to determine if you are using the correct memory modules and to verify the proper installation. 2. Observe the beeps and LED lights on the front of the computer. See Appendix A, "POST Error Messages" to determine possible causes. 3. If you still cannot resolve the issue, contact Customer Support. *You must be logged in as an Administrator to make changes in the Device Manager. Troubleshooting Guide www.hp.com 2-27