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Floppy Disk Drive Chapter 5 Release 22/10/2010 powered by dj

Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

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Page 1: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Floppy Disk Drive

Chapter 5

Release 22/10/2010 powered by dj

Page 2: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 2 of 19Chapter 5

Objectives

Explain floppy disk Explain 3.5” and USB floppy disk drives Install the floppy disk drive Configure the floppy disk drive Format a floppy disk Create a bootable floppy disk Troubleshoot the floppy disk drive

Release 22/10/2010 powered by dj

Page 3: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 3 of 19Chapter 5

Floppy Disk

Alan Shugart created floppy disk drive

External storage device

Stores data on magnetic surface

Used for transferring data from one computer to another

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Page 4: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 4 of 19Chapter 5

3.5 inch Floppy Disk

3.5 inch had a high density and could hold 720 KB of data and then density increased to hold 1.44 MB of data.

Has two holes at the bottom of the disk. One enables to identify if floppy disk has a low density or high density and other is a write protect tab

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Page 5: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 5 of 19Chapter 5

Write Protect Tab Protects data from being accidentally modified or erased Sliding the switch down makes the floppy disk read only Sliding the switch up enables data to be read and written

to the floppy disk

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Page 6: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 6 of 19Chapter 5

Types of FDD

3.5 Inch FDD - Floppy drive spins the floppy disk at a speed of 300 rotations per minute

USB FDD - The USB FDD is a slim type floppy disk drive (FDD) with a Universal Serial Bus (USB) interface

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Page 7: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 7 of 19Chapter 5

Calculation of 1.44 MB

The total unformatted size of the floppy disk can be calculated as:

 = 2 (number of tracks * number of sectors * size of each sector in a track)

= 2 (80 * 18 * 512)= 1,474,560 bytes i.e. 1.44 MB

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Page 8: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 8 of 19Chapter 5

Practical

Perform the activity mentioned in Lab no. 1 in the text book:

• To install a floppy disk drive.

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Page 9: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 9 of 19Chapter 5

Configuring the Floppy Disk Drive

Assign a drive letter A: and B: to the floppy disk drive using the data cable

Configure system BIOS to detect the installed floppy disk drive

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Page 10: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 10 of 19Chapter 5

Practical Activity

Ask the students to perform the steps to configure the floppy disk drive.

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Page 11: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 11 of 19Chapter 5

Formatting a Floppy Disk

You must format a floppy before using it.Formatting a floppy creates tracks and

sectors on the floppy disk.Formatting wipes out all the data stored on

it so copy the data to a different location before formatting.

Release 22/10/2010 powered by dj

Page 12: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 12 of 19Chapter 5

Practical

Perform the activity mentioned in Lab no. 2 in the text book:

• To format a floppy disk through the command prompt and using windows explorer.

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Page 13: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 13 of 19Chapter 5

Creating a Bootable Floppy

Contains system files for starting the system

System files • ntldr• ntdetect.com • boot.ini

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Page 14: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 14 of 19Chapter 5

Practical

Perform the activity mentioned in Lab no. 3 in the text book:

• To create a bootable floppy disk for Windows Vista.

Release 22/10/2010 powered by dj

Page 15: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 15 of 19Chapter 5

Troubleshooting the Floppy Disk Drive

Floppy disk drive may have some problems which can corrupt the floppy disk

Problems that may occur if the floppy disk drive is damaged are:

• Can not detect the Floppy Disk Drive

• Unable to read and write data to the Floppy Disk

• Cleaning floppy drive using FDD cleaning kit

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Page 16: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 16 of 19Chapter 5

Summary - I Floppy Disk is an external magnetic storage device Write protecting the floppy disk protects the data

from accidental erasure Different types of floppy disk drives are

• USB• 3.5 inch

The floppy disk is inserted in the floppy disk drive through the front plastic window called the faceplate

The floppy disk drive must be installed for the system to access it

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Page 17: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 17 of 19Chapter 5

Summary - III

Configuring the floppy disk drive assigns it the required drive letter

Formatting a floppy disk creates sectors and tracks on the floppy disk

The system requires important system file to start the system

The bootable floppy disk enables to boot a system when the system files on the hard disk cannot be accessed

Troubleshooting a floppy disk drive fixes the drive

Release 22/10/2010 powered by dj

Page 18: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 18 of 19Chapter 5

Explorative Work

Refer to Internet, reference books or magazine to get the information.

Do not copy the information provided in this text book. Consult your faculty for further guidance.

Release 22/10/2010 powered by dj

FDD

Sl. Make External/Internal Year of Release

1

2

3

4

5

Page 19: Floppy Disk Drive Chapter 5 Release 22/10/2010powered by dj

Slide 19 of 19Chapter 5

Mind Map

Draw a mind map to summarize this chapter

Release 22/10/2010 powered by dj