Zippy RHI-6460P - Manual (Page 20)

1.10 TROUBLE SHOOTING
A "ticking" or "hissing" sound can be heard or the computer does not work. Please check it
in following steps :
1. Check all of the connections (correct connector- plug-in , loose connection, wrong direction, etc.)
2. Make sure if each power cord been well plugged into the inlet. firmly.
Check for any short-circuits or defective peripherals by unhooking each peripheral once a
time. Any time the system running properly, you have got it.
Once a buzzer sounds or the LED in RED light ( or LED is flashing ), please take care of it:
a. Over the maximum load condition ( please refer to SEC. 1.5 specification )?
b. Is power cord plug in inlet firmly?
Should any of such condition be happened, please wait for 10 - 20 more seconds firstly to
release the protective status of the power supply unit, then try some other steps .
IF buzzer still sound or the LED indicates module defective, please locate the defective Power Unit
by examining which LED is extinguished and perform hot-swap procedure by turning off the on / off
switch, unplug the power cord of the defective unit, then replace it with a new power supply unit,
( please keep the on / off switch of the new power unit to "OFF" position) . Plug the power cord and
turn on the on / off switch after the unit is fixed properly. Please refer to the HOT-SWAP
PROCEDURES for more detailed description, or return the defective power supply unit to your
vendor for RMA operation.
The description stated herein is subject to change without prior notice.
All brand names and trademarks are the property of their respective owners.
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