By et al., David Groth, Faithe Wempen
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To run it, choose Start Ø (All) Programs Ø Accessories Ø System Tools Ø System Information. Then, click one of the categories in the left pane to see the information in the right pane. 20: System Information under Windows XP Manually Specifying a Resource Assignment In Windows&"emphasis">resource conflict—that is, a situation in which two or more devices lay claim to the same resource. A resource conflict usually appears as a yellow exclamation point next to a device’s name in Device Manager. Double-clicking the device opens its Properties box, and on the Resources tab you will find an explanation of the problem in the Conflicting Device List.
Exam Essentials Know what devices are hot-pluggable. PC Card devices are hot-pluggable, meaning you can remove and insert them while the computer is running. So are USB and FireWire devices. However, if you need to remove a drive, add or remove RAM, or connect or disconnect a monitor or a parallel or serial device, you must shut down. Know where to look for the battery and for RAM expansion slots. Batteries are usually accessed either from the sides or from under the keyboard. RAM is usually accessed on the bottom of the PC.
I/O Addresses I/O (input/output) addresses, also known as port addresses, are a specific area of memory that a component uses to communicate with the system. Although they sound quite a bit like memory addresses, the major difference is that memory addresses are used to store information that will be used by the device itself. I/O addresses are used to store information that will be used by the system. An I/O address is typically expressed using only the last four digits of the full address, such as 03E8.