HP dc73 Service Reference Guide - HP Compaq dc7800 Business PC - Page 221

Table C-1 Numeric Codes and Text Messages (continued) Control panel message Description Recommended action 4. Replace diskette drive. 5. Replace the system board. 605-Diskette Drive Type Error Mismatch in drive type. 1. Run Computer Setup. 2. Disconnect any other diskette controller devices (tape drives). 3. Clear CMOS. 610-External Storage Device Failure External tape drive not connected. Reinstall tape drive or press F1 and allow system to reconfigure without the drive. 611-Primary Floppy Port Address Assignment Conflict Configuration error. Run Computer Setup and check the configuration in Advanced > Onboard Devices. 660-Display cache is detected unreliable Integrated graphics controller display cache Replace system board if minimal graphics is not working properly and will be disabled. degrading is an issue. 912-Computer Cover Has Been Removed Since Last System Startup Computer cover was removed since last system startup. No action required. 917-Front Audio Not Connected Front audio harness has been detached or Reconnect or replace front audio harness. unseated from motherboard. 918-Front USB Not Connected Front USB harness has been detached or unseated from motherboard. Reconnect or replace front USB harness. 921-Device in PCI Express slot failed to initialize There is an incompatibility/problem with this device and the system or PCI Express Link could not be retrained to an x1. Try rebooting the system. If the error reoccurs, the device may not work with this system 1151-Serial Port A Address Conflict Detected Both external and internal serial ports are assigned to COM1. 1. Remove any serial port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. 1152-Serial Port B Address Conflict Detected Both external and internal serial ports are assigned to COM2. 1. Remove any serial port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. 1155-Serial Port Address Conflict Detected Both external and internal serial ports are assigned to same IRQ. 1. Remove any serial port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. 1201-System Audio Address Conflict Detected Device IRQ address conflicts with another device. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. 1202-MIDI Port Address Conflict Detected Device IRQ address conflicts with another device. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. 1203-Game Port Address Conflict Detected Device IRQ address conflicts with another device. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. POST Numeric Codes and Text Messages 209