HP Deskpro /M Desktop PC 486/66M Compaq Deskpro Family of Personal Computers, - Page 66
Hood Lock Coil is not, F10 Setup. Run Computer
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POST Error Messages Continued Screen Message Beeps* 660-Display Cache is Detected Unreliable None 912-Computer Cover Has Been Removed Since Last System Start Up 914-Hood Lock Coil is not Connected None None 916-Thermal Sensor from Processor Heatsink is not Connected. 917-Expansion Riser not Detected None None 1151-Serial Port 1 Address 2S Conflict Detected 1152-Serial Port 2 Address 2S Conflict Detected 1155- Serial Port Address 2S Conflict Detected 1201-System Audio Address 2S Conflict Detected * L = Long, S = Short continued Probable Cause Recommended Action Integrated video controller Replace system board if minimal display cache not working video degrading is an issue. properly and will be disabled. No action required. Hood lock mechanism is missing or not connected. 1. Reconnect or replace hood locking mechanism. 2. Reseat or replace hood locking mechanism cable. Processor heatsink cable not Reseat or replace the processor connected to system board. heatsink cable going to the system board. Riser board not seated or not Install riser board if missing or installed. remove and reseat to ensure good connection. Both external and internal serial ports are assigned to COM1. 1. Remove any Comm port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup (F10 Setup).Run Computer Setup or Windows utilities. Both external and internal serial ports are assigned to COM2. 1. Remove any Comm port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup (F10 Setup).Run Computer Setup or Windows utilities. Both external and internal serial ports are assigned to same IRQ. 1. Remove any Comm port expansion cards. 2. Clear CMOS. 3. Reconfigure card resources and/or run Computer Setup (F10 Setup). Run Computer Setup or Windows utilities. Device IRQ address conflicts Reset the IRQ. with another device. Quick Troubleshooting Guide B-5