IBM 86803RU Hardware Maintenance Manual - Page 44
Resolving Configuration Conflicts, The Configuration/Setup Utility program con s
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Resolving Configuration Conflicts The resources used by the server consist of interrupt requests, direct memory access, I/O ports addresses, and memory. This information is useful when a resource configuration conflict occurs. Conflicts in the configuration occur if: A device is installed that requires the same resource as another device. (For example, a conflict occurs when two adapters try to write to the same address space.) A device resource is changed (for example, changing jumper settings). A device function is changed (for example, assigning COM1 to two serial ports). A software program is installed that requires the same resource as a hardware device. The steps required to resolve a configuration error are determined by the number and variety of hardware devices and software programs that you install. If a hardware configuration error is detected, a configuration error message appears after the server completes POST and before the operating system is loaded. You can bypass the error by pressing Esc while the error message is displayed. The Configuration/Setup Utility program configures the system hardware and PCI IRQs. The program does not consider the requirements of the operating system or the application programs. See "Resolving Software Configuration Conflicts" on page 37 for additional information. Resolving Hardware Configuration Conflicts: Use the following information to help resolve hardware configuration conflicts: 1. Run the Configuration/Setup Utility program to view and change resources used by the system functions and the installed options. Record the current settings before making any changes. (See "The Configuration/Setup Utility Program" on page 25 for instructions.) 2. Determine which adapter or device is causing the conflict. 3. Change adapter jumpers or switches. Some devices use jumpers and switches to define the system resources that the devices need. If the settings are incorrect or set to use a resource that cannot be shared, a conflict occurs and the device will remain deactivated by the configuration program. 4. Change system jumpers or switches. See "Changing Jumper Positions" on page 93. 36 Netfinity Server HMM
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