HP dx2718 service reference guide: HP Compaq dx2710 MT/dx2718 MT/dx2710 SFF Bu - Page 80

Screen Message, Probable Cause, Recommended Action, Warning: CPU Fan has

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POST Error Messages POST Error Messages Screen Message Probable Cause Error: Non-System disk or disk error Replace and press any key when ready The BIOS was unable to find a suitable boot device. For Argali, this may mean an uninitialized or corrupt ATA flash. Warning: CPU Fan has failed. For Thermal Protection, System will be shut down. Please contact Service Centre. CPU Fan weak (RPM < 500) or not turning, Display Warning message and Long Beep for 5 sec and shut down. Warning: System Fan has failed. For Thermal Protection, System will be shut down. Please contact Service Centre. System Fan weak (RPM < 700) or not turning, Display Warning message and Long Beep for 5 sec and shut down. Recommended Action Reseat the device data and power cables. Replace the device data cable. Replace the device. Replace the system board. 1. Ensure that the computer air vents are not blocked and the processor cooling fan is running. 2. Open hood, press power button, and see if the processor fan spins. If the processor fan is not spinning, make sure the fan's cable is plugged onto the system board header. Ensure the fan is fully/properly seated or installed. 3. If fan is plugged in and seated properly, but is not spinning, then replace processor fan. 4. Reseat processor heatsink and verify that the fan assembly is properly attached. 5. Contact an authorized reseller or service provider. 1. Ensure that the computer air vents are not blocked and the processor cooling fan is running. 2. Open hood, press power button, and see if the processor fan spins. If the processor fan is not spinning, make sure the fan's cable is plugged onto the system board header. Ensure the fan is fully/properly seated or installed. 3. If fan is plugged in and seated properly, but is not spinning, then replace processor fan. 4. Reseat processor heatsink and verify that the fan assembly is properly attached. 5. Contact an authorized reseller or service provider. Service Reference Guide 483941-001 C-3

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Service Reference Guide
483941-001
C–3
POST Error Messages
Error: Non-System disk
or disk error
Replace and press any
key when ready
The BIOS was unable to
find a suitable boot
device. For Argali, this
may mean an
uninitialized or corrupt
ATA flash.
Reseat the device data and power
cables.
Replace the device data cable.
Replace the device.
Replace the system board.
Warning: CPU Fan has
failed. For Thermal
Protection, System will
be shut down. Please
contact Service Centre.
CPU Fan weak
(RPM < 500) or not
turning, Display Warning
message and Long Beep
for 5 sec and shut down.
1. Ensure that the computer air vents
are not blocked and the processor
cooling fan is running.
2. Open hood, press power button,
and see if the processor fan spins. If
the processor fan is not spinning,
make sure the fan's cable is plugged
onto the system board header.
Ensure the fan is fully/properly
seated or installed.
3. If fan is plugged in and seated
properly, but is not spinning, then
replace processor fan.
4. Reseat processor heatsink and verify
that the fan assembly is properly
attached.
5. Contact an authorized reseller or
service provider.
Warning: System Fan
has failed. For Thermal
Protection, System will
be shut down. Please
contact Service Centre.
System Fan weak
(RPM < 700) or not
turning, Display Warning
message and Long Beep
for 5 sec and shut down.
1. Ensure that the computer air vents
are not blocked and the processor
cooling fan is running.
2. Open hood, press power button,
and see if the processor fan spins. If
the processor fan is not spinning,
make sure the fan's cable is plugged
onto the system board header.
Ensure the fan is fully/properly
seated or installed.
3. If fan is plugged in and seated
properly, but is not spinning, then
replace processor fan.
4. Reseat processor heatsink and verify
that the fan assembly is properly
attached.
5. Contact an authorized reseller or
service provider.
POST Error Messages
Screen Message
Probable Cause
Recommended Action