Tech Sheet

Dell Precision Workstation 620 Computer
NOTE: Precision Workstation 620 computers do not have an event log.
Fan Failure Boot Message (F1/F2)
AGP card-cage fan During
boot
No message
Run time No message
CPU fan During
boot
Alert! CPU fan not detected
Run time On next boot: Alert! Previous system fan failure
CPU 0
Overtemp
During
boot
NOTE: The computer will shut down if this issue is not resolved within about 1
minute.
On next boot: Alert! Previous shutdown due to thermal event
CPU 1
Overtemp
During
boot
NOTE: The computer will shut down if this issue is not resolved within about 1
minute
On next boot: Alert! Previous temperature failure at Processor 1
System
Thermtrip
During
boot
System immediately shuts down!
On next boot: Alert! Previous shutdown due to thermal event
Run time System immediately shuts down!
On next boot: Alert! Previous shutdown due to thermal event
Power supply fan 1 During
boot
Alert! Power supply fan failure
Run time On next boot: Alert! previous power supply fan failure
Power supply fan 2 During
boot
Alert! Power supply fan failure
Run time On next boot: Alert! Previous power supply fan failure
System fan (memory riser
fan)
During
boot
Alert! System fan not detected
Run time On next boot: Alert! Previous system fan failure
PN D0744 — CPU/system fan (service kit to replace fan, not the bracket, which can
be reused.)