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Troubleshooting Guide
Troubleshooting Without Diagnostics
Solving Power Supply Problems
Solving Power Supply Problems
Problem
Cause
Solution
Power supply shuts down
intermittently.
Voltage selector switch
on rear of computer
chassis not switched to
correct line voltage
(115V or 230V).
Select the proper AC voltage using
the selector switch.
Power supply will not
turn on because of
internal power supply
fault.
Contact an authorized service
provider to replace the power
supply.
Computer powered off
automatically and the
Power LED flashes Red two
times, once every second,
followed by a two-second
pause.
Processor thermal
protection activated:
A fan may be blocked
or not turning.
OR
The heatsink/fan
assembly is not
properly attached to the
processor.
1. Ensure that the computer air
vents are not blocked and the
processor cooling fan is
running.
2. Open hood, press the 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 the processor fan.
4. Reseat processor heatsink and
verify that the fan assembly is
properly attached.
5. Contact an authorized reseller
or service provider.
Содержание Rp5000 - Point of Sale System
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