Compaq ProLiant 1000 ProLiant Server Troubleshooting Guide - Page 217

POST Error Messages 1100 Series POST Error Messages Table C-11: 1100 Series POST Error Messages Error Code 1151-Com Port 1 Address Assignment Conflict. 1151- Com port 1 address conflict. Audible Beeps 2 short 2 short 1151-Serial Port A Address Conflict Detected 1152- Com port 2 address conflict 2 short 2 short 1152-Com Port 2, 3, or 4 Address Assignment Conflict. 2 short 1152-Serial Port B Address Conflict Detected 1153- Comm port 3 address conflict 2 short 2 short 1154- Comm port 4 address conflict 2 short 1155-Serial Port Address Conflict Detected 2 short Probable Source of Problem Both external and internal serial ports are assigned to COM1. Both external and internal serial ports are assigned to COM1. A hardware conflict is preventing the normal operation of a serial port. Both external and internal serial ports are assigned to COM2. Both external and internal serial ports are assigned to COM2, COM3, or COM4. A hardware conflict is preventing the normal operation of a serial port. Both external and internal serial ports are assigned to COM3. Both external and internal serial ports are assigned to COM4. A hardware conflict is preventing the normal operation of a serial port. Action Run the server setup utility and correct. Run the server setup utility and correct. Run the server setup utility to reassign serial port address and manually resolve conflict. Run the server setup utility and correct. Run the server setup utility and correct. Run the server setup utility to reassign serial port address and manually resolve conflict. Run the server setup utility and correct. Run the server setup utility and correct. Run the server setup utility to reassign serial port address and manually resolve conflict. HP Servers Troubleshooting Guide C-37