By Donald R. Evans
This new version of the A+ entire Lab handbook has been completely up-to-date to hide the most recent CompTIA goals. it is also been revised for less complicated navigation and a tighter healthy with David Groth's best-selling A+ entire research consultant. Use those assets jointly to realize the data, talents, and self belief you want to go the assessments and start a profitable occupation. The learn consultant offers entire, in-depth insurance of all middle and OS examination ambitions. The Lab guide reinforces this very important wisdom with assessment questions and over 50 functional exercises.Over 50 Skills-Focused Labs, Including:Replacing a floppy force or IDE disk fitting a SCSI force amassing source info in DOS and all types of home windows operating with peripheral units Diagramming a community Partitioning a difficult force exchanging an influence provide Upgrading motherboards and reminiscence Troubleshooting IRQ conflicts in DOS and home windows fitting and configuring all types of home windows fitting and configuring home windows functions Configuring neighborhood and community printers utilizing test Disk and Defrag to avoid difficulties fitting a community interface card Configuring dial-up and peer-to-peer networks Troubleshooting home windows and home windows functions
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8. Boot the computer and access all the drives to verify that the computer is operational. 1 1. During reassembly, why do you need to place expansion cards in their original slots? 2. What type of motherboard can be damaged if you reverse the power connectors? 3. Why should you sketch the cable and wire connections between the motherboard and the case? 4. What is the function of the stripe on ribbon cables? Answers 1. In some computers, a card will not function if it is moved to a different slot unless the card’s drivers are reinstalled.
If requested, insert the Windows XP installation CD, select the file source, and then click OK. The source is the CD-ROM drive and Win XP (D:\I386). 11. Record the printer settings displayed in the Completing the Add Printer Wizard window: Click Finish. 12. In the Printer and Faxes window, right-click the printer icon and select Properties. 13. In the printer properties display, select Ports and record the port used by the printer: 14. Return to the Desktop. 3 1. If the Printers and Faxes folder is open, how can you determine which port the printer is using?
Carefully add to your sketches the connection blocks and cables that attach to the expansion cards. Ribbon cables have a stripe on one edge to identify pin 1. Without this information, you may not be able to identify the connection when you reinstall the motherboard. 9. As you remove the expansion cards from the computer, disconnect all cables from them. Place the expansion cards on an antistatic mat. 10. The motherboard should now be exposed. Carefully draw the motherboard connection blocks for all cables that attach to the motherboard.