HP Rp3000 - Point of Sale System, Справочное руководство

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Power LED flashes Red four times, once every second, followed by a two second pause, and the computer beeps four
times. (Beeps stop after fifth iteration but LEDs continue flashing.)
Cause Solution
Power failure (power supply is overloaded). 1. Open the hood and ensure the power supply cable is
seated into the connector on the system board.
2. Check if a device is causing the problem by removing ALL
attached devices (such as hard drives, optical drives, and
expansion cards). Power on the system. If the system
enters the POST, then power off and replace one device
at a time and repeat this procedure until failure occurs.
Replace the device that is causing the failure. Continue
adding devices one at a time to ensure all devices are
functioning properly.
3. Replace the power supply.
4. Replace the system board.
Solving Hard Drive Problems
Table D-3 Solving Hard Drive Problems
Hard drive error occurs.
Cause Solution
Hard disk has bad sectors or has failed. 1. In Microsoft Windows XP, right-click Start , click
Explore , and select a drive. Select File > Properties >
Tools . Under Error-checking , click Check Now .
In Microsoft Windows Vista, right-click Start , click
Explore , and right-click on a drive. Select
Properties then select the Tools tab. Under Error-
checking click Check Now .
2. Use a utility to locate and block usage of bad sectors. If
necessary, reformat the hard disk.
Disk transaction problem.
Cause Solution
Either the directory structure is bad or there is a problem with
a file. In Microsoft Windows XP, right-click Start , click Explore , and
select a drive. Select File > Properties > Tools . Under Error-
checking , click Check Now .
In Microsoft Windows Vista, right-click Start , click Explore ,
and right-click on a drive. Select Properties then select the
Tools tab. Under Error-checking click Check Now .
Drive not found (identified).
Cause Solution
Cable could be loose. Check cable connections.
Table D-2 Solving Power Problems (continued)
Solving Hard Drive Problems 99