Compaq d530 HP Compaq Business Desktop d500 Service Reference Guide, 5th Editi - Page 189
Computer Setup or Windows utilities., Computer Setup F10 Setup.Run
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POST Error Messages POST Error Messages Screen Message 660-Display Cache is Detected Unreliable 912-Computer Cover Has Been Removed Since Last System Start Up 914-Hood Lock Coil is not Connected Probable Cause Integrated video controller display cache not working properly and will be disabled. Smart Cover lock mechanism is missing or not connected. 917-Expansion Riser not Detected 919-Front Panel, MultiPort, and/or MultiBay Risers not Detected. 1151-Serial Port 1 Address Conflict Detected Riser board not seated or not installed. Riser card has been removed or has not been reinstalled properly in the system. Both external and internal serial ports are assigned to COM1. 1152-Serial Port 2 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. 1156-Serial Port A Cable Not Detected Serial Port cable assembly disconnected from system board. 1157-Front Cables Not Detected Front cable assembly (audio and USB) disconnected from the system board. Recommended Action Replace system board if minimal video degrading is an issue. No action required. Reconnect or replace hood locking mechanism. Reseat or replace hood locking mechanism cable. Install riser board if missing or remove and reseat to ensure good connection. Unplug computer and install/reinstall riser cord. Remove any Comm port expansion cards. Clear CMOS. Reconfigure card resources and/or run Computer Setup (F10 Setup). Run Computer Setup or Windows utilities. Remove any Comm port expansion cards. Clear CMOS. Reconfigure card resources and/or run Computer Setup (F10 Setup). Run Computer Setup or Windows utilities. Remove any Comm port expansion cards. Clear CMOS. Reconfigure card resources and/or run Computer Setup (F10 Setup).Run Computer Setup or Windows utilities. Turn off unit, disconnect the power cable from the power source, open the computer chassis and attach serial port cable to the system board. Turn off unit, disconnect the power cable from the power source, open the computer chassis and attach front cable assembly to the system board. Service Reference Guide, d500 336492-005 C-5