HP Pro 3520 PC Maintenance & Service Guide HP Pro 3520 All-in-One Business - Page 128

Solving Software Problems

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Solving Software Problems Most software problems occur as a result of the following: ● The application was not installed or configured correctly. ● There is insufficient memory available to run the application. ● There is a conflict between applications. ● Be sure that all the needed device drivers have been installed. ● If you have installed an operating system other than the factory-installed operating system, check to be sure it is supported on the system. If you encounter software problems, see the applicable solutions listed in the following table. Computer will not continue and the HP logo does not display. Cause Solution ROM issue - POST error has occurred. Observe the beeps and LED lights on the front of the computer. See Appendix A, POST Error Messages on page 129 to determine possible causes. See the Worldwide Limited Warranty for terms and conditions. 120 Appendix A Troubleshooting Without Diagnostics

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Solving Software Problems
Most software problems occur as a result of the following:
●
The application was not installed or configured correctly.
●
There is insufficient memory available to run the application.
●
There is a conflict between applications.
●
Be sure that all the needed device drivers have been installed.
●
If you have installed an operating system other than the factory-installed operating system,
check to be sure it is supported on the system.
If you encounter software problems, see the applicable solutions listed in the following table.
Computer will not continue and the HP logo does not display.
Cause
Solution
ROM issue - POST error has occurred.
Observe the beeps and LED lights on the front of the
computer. See Appendix A,
POST Error Messages
on page
129
to determine possible causes.
See the Worldwide Limited Warranty for terms and
conditions.
120
Appendix A
Troubleshooting Without Diagnostics