HP ProSignia 320 Desktop PC 6500C 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

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Quick Troubleshooting Guide
B-5
POST Error Messages
Continued
Screen Message
Beeps*
Probable Cause
Recommended Action
660-Display Cache is
Detected Unreliable
None
Integrated video controller
display cache not working
properly and will be disabled.
Replace system board if minimal
video degrading is an issue.
912-Computer Cover Has
Been Removed Since Last
System Start Up
None
No action required.
914-Hood Lock Coil is not
Connected
None
Hood lock mechanism is
missing or not connected.
1.
Reconnect or replace hood
locking mechanism.
2.
Reseat or replace hood locking
mechanism cable.
916-Thermal Sensor from
Processor Heatsink is not
Connected.
None
Processor heatsink cable not
connected to system board.
Reseat or replace the processor
heatsink cable going to the system
board.
917-Expansion Riser not
Detected
None
Riser board not seated or not
installed.
Install riser board if missing or
remove and reseat to ensure good
connection.
1151-Serial Port 1 Address
Conflict Detected
2S
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.
1152-Serial Port 2 Address
Conflict Detected
2S
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.
1155- Serial Port Address
Conflict Detected
2S
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.
1201-System Audio Address
Conflict Detected
2S
Device IRQ address conflicts
with another device.
Reset the IRQ.
* L = Long, S = Short
continued