Compaq ProLiant 1000 ProLiant Server Troubleshooting Guide - Page 207

POST Error Messages 400 Series POST Error Messages Table C-6: 400 Series POST Error Messages Error Code 40X-Parallel Port X Address Assignment Conflict. 404-Parallel Port Address Conflict Detected A hardware conflict in your system is keeping some system components from working correctly. If you have recently added new hardware remove it to see if it is the cause of the conflict. Alternatively, use Computer Setup or your operating system to insure that no conflicts exist. Audible Beeps 2 short 2 short Probable Source of Problem Both external and internal ports are assigned to parallel port X. A hardware conflict in your system is preventing the parallel port from working correctly. Action Run the server setup utility and correct. 1. If you have recently added new hardware, remove it to see if the hardware is the cause of the conflict. 2. Run your server setup utility to reassign resources for the parallel port and manually resolve the resource conflict. 3. Run Diagnostics and replace failed part as indicated. 500 Series POST Error Messages Table C-7: 500 Series POST Error Messages Error Code 501-Display Adapter Failure Audible Beeps 1 long, 2 short Probable Source of Problem Integrated video controller on system board has failed. Action Replace the system board. HP Servers Troubleshooting Guide C-27