By et al., David Groth, Faithe Wempen
The proper A+ education and evaluate ToolFrom the writer of Sybex's best-selling A+ learn consultant comes the streamlined software you must bone up on serious A+ details: A+ quick move. The enclosed CD allows you to perform, perform, perform so that you can technique the checks 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 platforms and applicationsDiagnosing and troubleshooting software program problemsConfiguring community software program
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Upgrades present their own set of challenges that can range from compatibility to space requirements. This section describes some hardware upgrades that can enhance system performance. Critical Information The most common need for an upgrade is to increase system performance. Over time, a computer’s performance will decrease as newer software is added. In most cases, newer versions of software require additional resources that are not available. The PC was originally configured to run at certain performance levels that considered the applications and peripherals available when it was produced.
The guide to remember here is that both ends of the bus must be terminated. Let’s look briefly at the three connection methods: Internal Devices Only When you have only internal SCSI devices, you connect the cable to the adapter and to every SCSI device in the computer. You then install the terminating resistors on the adapter and terminate the last drive in the chain. All other devices are unterminated. 23. 24. By external devices, we mean that each has its own power supply. 5 meters) stub cables to run between the devices in a daisy chain (rather than one long cable with several connectors).
2 for specifics on installing RAM and for help selecting the appropriate RAM type for a system. 0 Windows 95 Windows 98 Windows 2000 Professional Windows Me Windows XP 48 RAM Requirement 1MB 4MB (8MB recommended) 16MB (32MB recommended) 4MB (8MB recommended) 16MB (24MB recommended) 64MB 32MB 64MB (128MB recommended) Chapter 1: Domain 1 Installation, Configuration, and Upgrading Chapter 1: Domain 1 Installation, Configuration, and Upgrading 49 Disk Subsystem The disk subsystem consists of the hard drives, the controllers, and the cables used to connect them.
A+ Fast Pass by et al., David Groth, Faithe Wempen