Grant-Howard Associates Finding Software Solutions C H A P T E R 4 دليل المستخدم

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905grbk0.book Page 1 Friday, September 1, 2000 9:30 AM
CHAPTER 4
Finding Software Solutions
Because most computer systems have several application programs installed in addi-
tion to the operating system, isolating a software problem can be confusing. Software
errors can also appear to be hardware malfunctions at first.
Software problems can result from the following circumstances:
• Improper installation or configuration of a program
• Input errors
• Device drivers that may conflict with certai

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905grbk0.book Page 2 Friday, September 1, 2000 9:30 AM The software installation routine assists users in transferring the appropriate program files to the computer's hard-disk drive. Installation instructions may provide details about how to configure the operating system to successfully run the program. You should always read the installation instructions before running a program's installation routine. When you run the installation routine, you should be prepared to respond to prompts for inf

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905grbk0.book Page 3 Friday, September 1, 2000 9:30 AM Avoiding Interrupt Assignment Conflicts Problems can arise if two devices attempt to use the same interrupt request (IRQ) line. To avoid this type of conflict, check the documentation for the IRQ line's default for each installed expansion card. Then consult Table 4-1 to configure the card for one of the available IRQ lines. Table 4-1. IRQ Line Assignment Defaults IRQ Line Used By/Available IRQ0 Used by the system timer IRQ1 Used by the key

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905grbk0.book Page 4 Friday, September 1, 2000 9:30 AM 4-4 Installation and Troubleshooting Guide