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Essay Quiz
Recognize DataMatrix In None
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DataMatrix Encoder In None
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1 Your cousin James recently bought a new AMD computer with 128 MB of RAM and Windows XP operating system He s complaining about how slow his new computer is, especially when he s working with his graphics applications How can you convince him that he needs more memory 2 Now that you ve convinced your cousin James that he needs more memory for his new PC, how will you explain what kind he should buy and how he should install it You may assume that he has the motherboard book and that his computer has a 233-MHz system bus and can support double data rate RAM 3 Your computer is acting funny Sometimes you get an error message on the screen Other times data seems to be corrupted Sometimes the computer just locks up You suspect that it may be bad memory How can you find out whether a memory problem or something else is causing your trouble
Data Matrix 2d Barcode Reader In None
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Drawing ECC200 In C#
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3: Installing and Troubleshooting RAM
Data Matrix Creator In VS .NET
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Generate DataMatrix In VS .NET
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Lab Projects
Paint ECC200 In Visual Basic .NET
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Encode Barcode In None
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Lab Project 31
UPC-A Supplement 5 Creation In None
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Encode Code 3 Of 9 In None
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Grab your personal PC or a lab PC at your school and determine the manufacturer and model of the motherboard Armed with that information, use the Internet or motherboard manual to find out the following:
Paint EAN / UCC - 14 In None
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Drawing EAN-13 In None
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1 2 3
2 Of 5 Standard Generation In None
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Draw DataMatrix In Visual Studio .NET
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How much total RAM does the system support What type of RAM does the system support What is the maximum capacity supported per bank
Drawing 2D Barcode In Java
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Paint Matrix 2D Barcode In C#
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Lab Project 32
EAN128 Recognizer In Visual C#.NET
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Creating DataMatrix In Visual C#.NET
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If your computer lab has hardware for hands-on activities, practice removing and installing desktop RAM and laptop RAM Pay attention to the force required to release the side clips when removing RAM and the downward force required to snap a DIMM in place Once you ve installed a stick, boot the computer to verify the RAM is recognized Answer the following about your experience with one of the systems:
EAN / UCC - 14 Drawer In Java
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UPC - 13 Drawer In C#
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1 2 3 4 5
What type of RAM does your motherboard use What color(s) are the RAM slots How many RAM slots are there Is it possible to install a stick of RAM backwards or upside-down Why or why not How many sticks of RAM are installed How many slots are filled How many banks are filled
Mike Meyers CompTIA A+ Guide: PC Technician (Exams 220-602, 220-603, & 220-604)
Working with BIOS and CMOS
It is impossible to design a system so perfect that no one needs to be good
T S ELIOT
he CMOS setup program is used to configure your PC s most critical hardware, but what happens when critical hardware isn t working properly
In this chapter, you will learn how to
For example, how do you know if your keyboard has become unplugged or your hard drive has suddenly died That s what you ll learn in this chapter Here you ll be introduced to the testing part of BIOS the power-on self test (POST) You ll learn how the POST informs you of problems and how to deal with those problems as they arrive This chapter also covers how to maintain your BIOS/ CMOS by working with the onboard CMOS battery You ll even learn how to update your BIOS to accept newer hardware and operating systems
Recognize and use the power-on self test Troubleshoot CMOS Update BIOS
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Essentials Review
You ll find this chapter far more interesting if you are aware of BIOS and CMOS topics covered in the A+ Essentials exam Before beginning this chapter, make sure you can
Explain the concept of BIOS and why it exists on your PC Discuss the relationship of BIOS to CMOS List the dominant makers of BIOS/CMOS setup programs Explain why Flash ROM technology is important to the BIOS industry Discuss when and how the CMOS setup is accessed and contrast scenarios when you would want to access CMOS versus when you would not Give examples of the options available in a typical CMOS Explain why every hardware device on your computer needs programming and discuss the many ways that this programming is provided
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