By et al., David Groth, Faithe Wempen
Definitely the right A+ guidance and evaluation ToolFrom the writer of Sybex's best-selling A+ research advisor comes the streamlined device you must bone up on serious A+ details: A+ quick cross. The enclosed CD allows you to perform, perform, perform so that you can strategy the tests with confidence.Coverage includes:Installing, configuring, and upgrading hardwareDiagnosing and troubleshooting problemsPerforming preventive maintenanceAddressing safeguard and environmental issuesWorking with motherboards, processors, and memoryWorking with printersUnderstanding actual networking techniquesUnderstanding OS fundamentalsInstalling, configuring, and upgrading working structures and applicationsDiagnosing and troubleshooting software program problemsConfiguring community software program
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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. To change a device’s resource assignments, clear the Use Automatic Settings check box and select a different configuration from the Settings Based On list.
We’ll discuss termination and cabling together because they are very closely tied. There are two types of cabling: • Internal cabling uses a 50-wire ribbon cable with several keyed connectors on them. These connectors are attached to the devices in the computer (the order is unimportant), with one connector connecting to the adapter. • External cabling uses thick, shielded cables that run from adapter to device to device in a fashion known as daisy-chaining. Each device has two ports on it (most of the time).
A USB modem can be connected or disconnected to the computer at any time. External modems have their own power supplies that connect to an AC outlet. Terminal Adapters Non–dial-up Internet connections such as cable and DSL typically use external terminal adapters to make the connection. There are two ways this can work. Some terminal adapters connect to the PC via a USB interface, and the PC sees the terminal adapter as a network device. The device shows up in the Network section of Device Manager.
A+ Fast Pass by et al., David Groth, Faithe Wempen