HP Dc5700 HP Compaq dc5700 Business PC Service Reference Guide, 1st Edition - Page 157
Enter Computer Setup and reset the IRQ, run Computer Setup or Windows - add2
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POST Error Messages POST Error Messages (Continued) Screen Message 918-Front USB Not Connected 922-This system only supports SDVO/ADD2 cards in the x16 slot. 1151-Serial Port A Address Conflict Detected Probable Cause Front USB harness has been detached or unseated from system board. The SDVO connector on the system board has the physical appearance of a PCI Express x16 connector; however, the platform does NOT support the use of conventional PCI Express cards or reversed-layout ADD2 cards. Both external and internal serial ports are assigned to COM1. 1152-Serial Port B Address Conflict Detected Both external and internal serial ports are assigned to COM2. 1155-Serial Port Address Conflict Detected Both external and internal serial ports are assigned to same IRQ. 1201-System Audio Address Conflict Detected 1202-MIDI Port Address Conflict Detected 1203-Game Port Address Conflict Detected Device IRQ address conflicts with another device. Device IRQ address conflicts with another device. Device IRQ address conflicts with another device. Recommended Action Reconnect or replace front USB harness. The platform only supports the use of normal (or non-reversed) layout ADD2 (Advances Digital Display 2) adapter cards inserted into the SVDO (Serial Digital Video Output) connector on the platform's system board. ADD2 cards are used to give multi-monitor capabilities to the integrated graphics controller. 1. Remove any serial port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. 1. Remove any serial port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. 1. Remove any serial port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup or Windows utilities. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. Enter Computer Setup and reset the IRQ in Advanced > Onboard Devices. Service Reference Guide, dc5700 437804-001 C-5