Troubleshooting Without Diagnostics; Safety And Comfort; Before You Call For Technical Support - HP Rp3000 - Point of Sale System Troubleshooting Manual

Troubleshooting guide
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Troubleshooting Without Diagnostics

This chapter provides information on how to identify and correct minor problems, such as hard drive,
optical drive, graphics, audio, memory, and software problems. If you encounter problems with the
computer, refer to the tables in this chapter for probable causes and recommended solutions.
NOTE:
For information on specific error messages that may appear on the screen during Power-On
Self-Test (POST) at startup, refer to Appendix A,

Safety and Comfort

WARNING!
may result in discomfort or serious injury. Refer to the Safety & Comfort Guide at
ergo
for more information on choosing a workspace and creating a safe and comfortable work
environment. This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. For more information, refer to Safety & Regulatory
Information guide.

Before You Call for Technical Support

If you are having problems with the computer, try the appropriate solutions below to try to isolate the
exact problem before calling for technical support.
Run the diagnostics utility. Refer to
Run the Drive Protection System (DPS) Self-Test in Computer Setup. Refer to the Computer Setup
(F10) Utility Guide for more information.
Check the Power LED on the front of the computer to see if it is flashing red. The flashing lights
are error codes that will help you diagnose the problem. Refer to Appendix A,
Messages on page 44
If the screen is blank, plug the monitor into a different video port on the computer if one is available.
Or, change out the monitor with a monitor that you know is functioning properly.
If you are working on a network, plug another computer with a different cable into the network
connection. There may be a problem with the network plug or cable.
If you recently added new hardware, remove the hardware and see if the computer functions
properly.
If you recently installed new software, uninstall the software and see if the computer functions
properly.
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Chapter 2 Troubleshooting Without Diagnostics
Misuse of the computer or failure to establish a safe and comfortable work environment
for more information.
POST Error Messages on page
Computer Diagnostic Features on page 1
44.
http://www.hp.com/
for more information.
POST Error
ENWW

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