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Hard Ware Note Book

Apr 03, 2018

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Srini Vasulu
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    HARD WARE

    Name of the experiment: - I) VARIOUS PART OF MOTHER BOARD

    INTRODUCTION THE COMPUTER:-

    Computer Basics introduces general computer use and terminology. It describes

    the basic hard ware components of a PC and introduces basic skills for using soft ware programs in awindows environment. This course will address Hard Ware and peripheral components of the computer

    and how to use them correctly.

    Mother board SMPS CPU (Central processing Unit) Hard disk drive Floppy disk drive CD/DVD ROM VGA RAM Monitor Key board Mouse CabinetMotherboard:-

    Mother board is a nothing but main board (layer board), it is operated by form factor

    technology. Form Factor is designed by SMPS. Here all I/O ports are constructed in a single i/o panel. At

    rear side of the mother board. This type of board

    s use 20pins, (20+4=24pins, 24+4=28pins,28+4=32pins) style power supply connectors, form the power supply. The CPU is located clear and away

    from all expansion buss slots eliminating interface with full slot expansion cards.

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    Mother board contains the following parts:-

    1. Processor socket2. RAM slot (Random access memory )3. PCI slots (peripheral component interface)4. North Bridge chip5. South bridge chip6. IDE ports (Integrated Device Electronic )7. CMOS battery (complex metal oxide semiconductor )8. BIOS chip (Basic Input Output system)9. AGP port (accelerate graphic port)10.SMPS power port (switched mode power supply)11.Floppy port12.System fan connector13.CMOS jumper14.I/O ports (Input / Output)

    Back panels:-

    Key board & mouse ports USB ports Serial port (com port) Parallel port (printer port) VGA port Game port Sound port

    Print panel:-

    Power batten Restart batten USB ports Sound ports Hard disk led1) Processor Socket:-when you find mother board you will probably find it designated processor

    socket on which the processor will be placed. The socket only Processor support.

    2) RAM Slot :-The individual memory chips soldered by one circuit board thatsCalled RAM. Soremoving & replacing that card, designed RAM Slots. Use RAMS SD-Ram, DDR1-Ram, DDR2-Ram, DDR3-Ram.

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    3) PCI Slot:- It is by passes the standard i/o buss. It helps the system buss to increase buss clockspeed & CPUs data path. It is available 32 to 64 bit. In this bus Interface the PCI Cards such asSound card, VGA Card, VGA Card, USB Card, GAME Card, LAN Card, TV Tuner Cards (32bit). 66MHz speed. It is designed for Installation of Interfacing Cards only.

    4) NORTH BRIDGE:-It is helpful for the CPU to process the data or functions controllers eachand every components through in this bridge. The Instructions will pass from socket to bridge,NORTH BRIDGE to RAM Slots & AGP Slot.

    5) SOUTH BRIDGE:- It is also helpful for the processor. It is transferring InstructionsCommunicate with an I/O ports, FDD ports, PCI Slots, and IDE Slot to processor.

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    6) IDE ports (Integrated Device Electronics):- It is a 40pins connector. These are used for connectingIDE drives (HDD, CD, DVD) in every mother board will have two ports.

    a) Primary portb) Secondary portIn port can connect one buss cable, with one cable can connect two drives so in one board has two

    slots, in one system can connect four drives, it connect in primary these primary master, primary slave at

    some it secondary.

    6) CMOS battery:- (complementary metal oxide semiconductor ):- computer use 3vlithium battery , it is supply power to the CMOS chip.

    8) BIOS chip (Basic Input Output system):-Two types of BIOS

    a) EEP ROM BIOS (electrical erasable programming read only memory)b) FLASH BIOS

    The BIOS is a 128/256 KB, EEP ROM, That contains the basic input and output system code, TheCPU to handle all I/O Confits and data transfer uses this code, it is input like a remote controller.

    9) AGP port (Accelerate Graphic Port):-Itis by passes the standard I/O buss, It helps the system bussto increase buss clock speed & CPUs data path. Its available 32bit, 64bit , In this buss interface the PCIcards such as sound

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    It, spasses high-speed graphic display adaptor buss slot, Its 133MHz speed. It is designedfor only installation of AGP Card.

    10) SMPS power port (switched mode power supply):- It is 20pins (20+4=24pins, 24+4=28pins,

    28+4=32pins) connecter, It is discharge D/C voltages to mother board. These 20pins are (+V to -V).

    Ex: 1 2 3 4 5 6 7 8 9 10

    11 12 13 14 1 5 16 17 18 20

    First two pins are +V, 3pin V, 4,5,6pins Ground, 7pin is V and 8pin is Ground, 9,10 are V.

    11) Floppy Port :- It is a 36pins connector, used for connecting Floppy drive in one system can connectthe two FDD.

    12) SYSTEM FAN CONNECTOR :- It is a 3pins connector used for connecting the CPU Fan orsystem fan, pin 1 is Ground, pin 2 is +12v, pin 3 is a fan sense line which can monitor the management.

    13) CMOS jumper:-The jumper can used clear the CMOS settings passwords. This jumper can be usedto prevent access to the CMOS setup routine.

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    14) I/O ports (Input / Output):-these arecalled aback penal, these are the group of I/O connectors thatpreside on the rear side. These include.

    i) PS2 ports like key board, mouse.These are 6pins connector, used for connecting key board, mouse.

    ii) Serial ports.It is a 9pins connector, used for connecting the serial mouse and external modem.

    iii) Parallel port or printer port.It is used for connecting to printer, it is 25pins connector.

    iv) USB ports.These are the high speed serial buss controllers now a days all input and output devicescan connect through these connectors, such as webcam, keyboard, mouse, pen drive,scanner, printer, cell phones,mp3players, DVD units, storage drives, Cd /DVD writers.

    Name of the experiment: - I I) COMPONENTS OF PC.

    SMPS(SWITHEDMODEPOWERSUPPLY):-

    It is step down by A/C to D/C conversion, A/C voltage is 220v, 230v,340v, 250v. D/C voltage is +3.3v, +5v, +12v, - 3.3v, -5v, -12v. Chips & circuits +3.3v, +5v, motordevice +12v.

    SMPS is two types - a) AT SMPS (Advanced technology SMPS) use Pentium 1, Pentium-2.

    b) ATX SMPS (Advanced technology Extended SMPS) Pentium 3, Pentium-4

    Manufacturing MERCURY, INTEX, ZOBRANIC.

    A/C D/C

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    CPU (Centralprocessingunit):- It is the main and the brain of the computer. It is main chipdoes all the processing, communicates with the I/O devices and performs the task given by the user. Incomputers various modals starting from 8088 to present systems like various frequencies.

    CPU manufactures - INTEL, CYRIX, and IBM etc Efficiency, frequency, word size, address buss andcache memory.

    Processor two types: - a) 32 bit processorb) 64 bit processor

    - 32 bit processor desktop processor & 64 bit processor server processor- 32 bit processor supporting o/s, windows 98, 2000,xp, 2003, vista, 2007, Linux- 64 bit processor supporting o/s, windows 2000(64 bit), 2003(64 bit), Linux.

    HARDDISKDRIVE: - It is secondary storage memory, and permanent storage device

    It use magnetic storage technology to store data. Olden days it is heavy and low capacity like 10MB, 20MB Now adays it is replaced by lights and flask like 1GB. Hard disk has been provided the reliable and quit storage mechanisms. It is measured in bytes. Hard drives are standard equipment on all pc s and are proffered boot quick loading of even the

    spindle motor, media consists of disk heads sectors clusters and cylinders.HDD types a) IDE (Integrated device electronics), b) EIDE (Enhanced), c) SATA (Serial advancedtechnology attachments)

    IDE - 10GB, 20GB, 40GB, 80GB, 120GB.

    SATA 40GB, 80GB,120GB,160GB, 200GB, 240GB, 250GB, 300GB, 320GB, 350GB, 400GB, 450GB,500GB, 550GB, 600GB, 700GB.

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    Manufacturing SEGEATE, SAMSUNG, MAXTOR

    FLOPPYDISKDRIVE:-

    Floppy disk has available in two sizes 1.2MB, In spite of its limited storage capacity thefloppy drive in the traditional PC drive, which is university accepted in virtually every PC manufactured.

    CD/DVDROM:-

    Hooking up the CD/DVD-ROM or even a CD/DVD-Writer is a breeze. It will take more patience than anything. Sometimes getting the IDE cable in and out of other

    wires can be a chore. This section will cover installation of a DVD-ROM and DVD-Writer. These installations are the same really. The only thing to keep in mind when installing one is

    whether to make it a slave drive or a master. If you are installing just the DVD-ROM you shouldslave it off the hard drive.

    This is done by setting the CD-ROM to the slave setting with a jumper. The combination doesn'treally matter as far as which IDE slot on themotherboardyou use. As long as the hard drive is amaster to the primary IDE slot you are on the right track.

    Remember that only one slave and master to a IDE slot on the motherboard. If you are installinga SCSI drive you can have more. Refer to your systems manual for more information

    Now lets start on the installation of two optical drives, a DVD-ROM and a DVD-Writer. Ground yourself, touchpower supplyoften to discharge any electrostatic electricity from

    yourself.

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    VGA(VideoGraphicAdapter):-

    It is on board display connector. It is a 15 pins type female connector. It can used for connectible

    display unit such as monitors screen projectors.

    RAM(RandomAccessMemory):- It is for a computer to work the CPU must take program

    Instructions and exchange data directly with memory as a must keep with CPU on make the CPU wait for

    it to catch up. Now a days processor is very fast memory arch it lectures are being replaced specialized

    memory devices that have been tailored to serve specific fruitions in the PC. RAM contains of some chips

    and small circuits board. It is measured in bytes.

    RAM s are available different types, they are.

    a) SIMM RAM ( Single Inline Memory Module )b) DIMM or SD RAM (Dual Inline Memory Module), (Synchronous Dynamic)c) RD RAMd) DDR1 RAM ( Double Data Rate )e) DDR2 RAMf) DDR3 RAMa) SIMM RAM :-

    It is 72 pins Buss width 16 Bit Clock speed 33MHz Capacity

    Manufacturing Nynex, Kingston, Transend.

    b) SD RAM :-

    It is 168 pins Buss width 32 Bit Clock speed 66, 133,166MHz. Capacity 128MB, 256MB, 512MB.

    Manufacturing - Nynex, Kingston, Transend.

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    c) RD RAM :-

    It is 184 pins

    Buss width 64 Bit Clock speed 200, 233,266MHz. Capacity 512MB, 1GB.

    It is failure model.

    Manufacturing Nynex, Kingston, Transend.

    d) DDRI RAM :-

    It is 184 pins Buss width 64 Bit Clock speed 233,266, 300, 333, 366,400MHz. Capacity 512MB, 1GB, 2GB.

    Manufacturing Nynex, Kingston, Transend.

    e) DDR2 RAM :-

    It is 240 pins Buss width 128Bit Clock speed 400,433,466,500MHz Capacity 1GB, 2GB, 4GB, 8GB.

    Manufacturing Nynex, Kingston, Transend.

    f) DDR3 RAM :-

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    MONITOR:-

    The monitor creates a picture out of many rows or lines of tiny colored dots. These are

    technically not the same thing aspixels, but the terms are often used interchangeably. The more

    lines ofdots per inch, the higher and clearer the resolution. Therefore 1024 x 768 resolution will

    be sharper than 800 x 600 resolution because the former uses more lines creating a denser, more

    detailed picture. Higher resolutions are important for displaying the subtle detail of graphics. Fortext, resolution isn't as critical. The monitor power store 1500V, 2000V, 2500V.

    MONITORtwo types :- a) Mono monitor, b) color monitor, The is two types i) CRT monitorii) LCD monitors.

    KEYBOARD:-Keyboard typically has characters engraved or printed on the keys and each press of a

    key typically corresponds to a single written symbol. However, to produce some symbols requirespressing and holding several keys simultaneously or in sequence. While most keyboard keysproduce letters, numbers or signs (characters), other keys or simultaneous key presses canproduce actions or computer commands.

    Key board types:-a) Normal key board (AT key board) 5 pinsb) PS2 key board 6 pinsc) USB key board 4 pinsd) Wireless key board

    MOUSE:-In computing, amouse is apointing devicethat functions by detectingtwo-dimensional

    motion relative to its supporting surface. Physically, a mouse consists of an object held under oneof the user's hands, with one or more buttons. It sometimes features other elements, such as"wheels", which allow the user to perform various system-dependent operations, or extra buttonsor features that can add more control or dimensional input. The mouse's motion typically

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    translates into the motion of acursor on adisplay, which allows for fine control of agraphicaluser interface.

    Mouse types:-a) Normal mouse (serial mouse) 9 pinsb) PS2 mouse 6 pinsc) USB mouse 4 pinsd) Wireless.

    RESULT :- All the parts were observed correctly.

    Name of the experiment: - I II ) ASSEBL ING OF COMPUTER.

    ASSEMBLING

    OF

    PC

    REQUIRED PARTS:-

    1) Cabinet2) Mother board3) Processor4) RAM5) SMPS6) Hard disk drive7)

    Floppy disk drive8) CD/ DVD ROM

    9) IDE Cables10)Key board11)Mouse12)Monitor13)Scrows

    Procedure:-

    1) Preparation the cabinet:- select the holes of cabinet and fix the plastic locks or copper nuts on theshut inside the cabinet insure that I/O should is suitable for mother board I/O panel.

    2) Installation of mother board:- insert the mother board vertically and ensure that the holes ofmother board and I/O shield my consist with the cabinet holes then press the mother board finelyor highly on copper huts with I/O panel facing back side it cabinet and fix the screws.

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    3) Installation of CPU:- To insert the processor on socket 478 (white rectangular shape) first wehave to identify the starting pin from where we have to insert, to identify the starting pin andfollow the value.

    a. At upper right comer there will one arrow need.b. At the small one pin will be missed.

    4) Installation of CPU heat sink and fan:- Insert the heat sink and fan first in current position on theCPU and socket 478. Then look the (four) edges of heat sink, they will lock automatically nownormally look two levers in opposite direction on the hut sink fan for tightness at heat sink. Thenconnect the fan cable to 3pin power connector on the mother board which is plod beside thesocket 478 and also there will be written CPU fan.

    5) Installation of RAM:- To observe the RAM slots and RAM card on the mother board, whilefixing suitable RAM hold the two edges correctly and press by applying same energy on the bothsides. If you correctly inserted, you can here a small click on sound.

    6) Installation of SMPS:- Insert the SMPS such that, inside to back showing the power connectionsfit the screws to the back side of cabinet.

    7) Installation of HDD:- Insert the hard disk inside of cabinet front box, fit the screws connected tothe IDE cable such that long edge must go to mother board IDE connector E-type powerconnector with A wires, so connect the connector to HDD.

    8) Installation of CD-ROM drive:- Open the fort side of cabinet CD-ROM block and insert the CD-ROM form outside to inside and fix the screw connector CD in jack cable.

    9) Installation of LAN card:- Insert the LAN card in PCI slot correctly and fix the screw outsideshowing connector correctly.

    10)Connections of power cable:- Insert the ATX power connector on mother board and press itcable.

    11)4 Pin power connector:- Connect the mother board and install the eloping 12v power connectorat be hand of CPU.

    12)D-Type power connector:- There are 4D-type connectors to give power supply. Those are HDD,CD-ROM, DVD-ROM.

    13)E-type power connector:- This is used for FDD power supply.14)Connection of data cables:- 80 pin or 40 pin IDE connector connects only IDE drives, at one edge

    to IDE drive and second edge will connect to the board. 36 pin FDD cable, connected one edge to

    mother board and second edge is FDD drive.

    15)Front panels connections:- It is the most important session. In this session there will be five types.a) Speakers.b) Power supply on off switch.c) Power light emitted diode.d) HDD led.e) Reset switch.

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    NOTE:- The directions of installing these five will be printed on mother board.RESULT:- Assembling PC has success fully completed.

    Name of the experiment: - IV) INSTALLATION OF WINDOWS XP Professional

    AIM: - INSTALLATION OF WINDOWS XP Professional.

    DESCRIPTION: - Processor :- 300MHz or Higher.RAM: - 64MB.Hard disk drive: - 4GB.CD ROM: - Windows XP CD (Compatible)Key Board.Mouse.

    PROCEDURE: - The installation of windows XP2 is by booting from the XP2 bootable CD.1) When you turn on the PC insert the bootable windows XP CD into you CD ROM. Press

    DEL key or F2. It shows the BIOS serene. Select first boot device in CD ROM, save exitsetup.

    2) It shows the first screen. Press any key boot from CD. (press any key) windows setupscreen will prompt setup reading files. Setup starting windows. Then preparing theinstallation screen, coping files is compatible for hard ware. Windows XP shows the welcomescreen. In this 3 options are shown.f) ENTER Continueg) R Repairh) F3 Quit.

    Press enter.Now shows the agreement screen. In this screen, F8 for agreeing.Now examine the disc space, show the total disc size, now select position then pressenter.

    3) If you want to multiple partitions, select C, create partitionsEnter the disk space, size the press enter.

    4) After creating partitions, show the unallocated space and again press C for process, same asthe end of the disk size.5) Next screen prompts the selection of install partition6) Show the format screen.

    Format partitions with FAT (QUICK)Format partitions with NTFS (QUICK)Format partitions with FAT.Format partitions with NTFS.

    If you have dual O/S with windows 98, SELECT FAT 32. For compatible, otherwise select NTFS. It ismore secure and of fast performance when compared with FAT 32 and then, press enter.

    Now setup is checking drive C.Now setup is formatting.

    After the completion of the format, setup is going to copy files. The install image will be copiedto hard drive from CD. After completing 100% of copying, setup will prepare to install windows XP.Now system is rebootingNow shows the graphical session screen.Now installing the windows.

    Setup will complete installing the devices are approximately 39/30 minutes. Select the regional languageoptions and press next. Now show the user information.

    ENTER NAME -------------------------Enter organization--------------------------

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    Enter computer name-------------------------Admin and password.Press next button.

    Prompt product key screen.

    Enter 25 characters product key in five blanks. Each blank has five characters. Now appears the computername ------------------- now prompt the date and time setting. Select date and time zone, it as GMT+5:30.It indicates the standards of India time.

    1) Typical2) Custom

    Select any option. Preferable is typical mode. Now prompt the work group selection.Enter the work group.Copying files to hand driveConfiguring installationDeleting temporary files

    Now installing the start menu items registering the components saving settings. finalizingthe installation.

    Now system is rebooting in 15 seconds. After that is shown the display setting warning press OK.WELCOME to MICROSOFT WINDOS XP. Click next.

    Select one help protector. Now click next. Connect the internet. Press skip now enter the user accounts information of 5 blanks. Enter any (your own choice).

    Setup finishes showing the welcome screen appeal on the WINDOWS XP.

    SESULT:- installation of WINDOWS XP was completed successfully.

    Name of the experiment: -V ) TROUBLE SHOOTING OF H/W

    TROUBLE SHOOTING OF H/W

    AIM: - To perform hard ware trouble shooting and soft ware trouble shooting.

    REQUIREMENT: - A pc which is doesnt boot due to improper assembly (or) defective peripheral anddue to system s/w problem.

    TOPIC COVERED:-

    1) Hard ware trouble shooting.2) Soft ware trouble shooting.

    HARD WARE TROUBLE SHOOTING:-1) Introduction to trouble shooting.2) List of trouble shooting.3) Monitor trouble shooting.4) Hard disk Drave trouble shooting.

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    5) Key board trouble shooting.6) Mouse trouble shooting.

    HARD WARE TROUBLE SHOOTING:- Which deals the process of eliminating the potential be souseof problem related to the PC components namely hard disk drive monitor, key board, mouse etc..

    PROBLEM 1 :- No power to the system at all power light does not illuminate for inside power supplydoes not turn on indicator light on key board does not turn.

    Problem cause diagnosis solutionPower cable is unplugged Visuaky inspected power supply Make sure power cable is

    plugged in properlyDefective power supply Inspect power cable Replace power supplyPower supply failure Power cable on will socket are

    but system is still deadContact technical puson.

    Circuit break down can fuseblown

    Plug in devices known to work insocket out test

    Used different socket, repair,reset circuit breaker (or) replace

    change the device

    PROBLEM 2:- System in operation key board indicator iron, power inductor in file, hard drive inspinning.

    Problem cause diagnosis solutionExpansion card is partiallydislocated from expansion slot onmother

    Turn off computer cover ofsystem until check all theexpansion on cards they aresuccessful plug is stats

    Using even pressure on both endsof expansion card press downcurrent of expansion card

    Defective floppy disk drive Turn off system disconnected thecable from one the floppy drive

    from turn on the floppy drive

    Ok contact technical person

    Defective expansion card Turn off computer remove onexpansion card

    Make sure expansion card isplaced in socket

    PROBLEM 3:-System doesnt boot from hard disk can be booted from floppy disk drive

    Problem cause diagnosis solutionConnection hard disk drive andmother board unplugged,damaged hard disk

    When the tenting to run partitionunity. We get a message drivespecification format hard diskelse replace

    Check cable running from disk todisk control of board make sureboth the cable ends. Replace thehard disk else contact.

    PROBLEM 4:- Systemonly boots from floppy disk to hard disk can be read and application can be readbut booting from hard disk is impossible.

    Problem cause diagnosis solutionHard disk boot program hasdestroyed

    A. no. of causes could bebehind this

    Data back up and applicationfiles re-format the all application

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    PROBLEM 5:- Screen message says invalid configuration.

    Problem cause diagnosis solutionI connected in formation enterinto setup program

    Cheek the configuration program Review the system equipmentand provided correct informationsetup

    PROBLEM 6:-

    Problem cause solutionNo power to monitor Cheek the power connector monitor and system,

    make sure that monitor is connected to displaycard.

    Monitor not connected to computer Connect monitor connection to display card.

    PROBLEM 7:-

    Problem cause solutionKey board is disconnected Key board is to be connected to key board (or) key

    (or) make proper connection.

    PROBLEM 8:-

    Problem cause solutionFault in monitor In possible connect the board if no colors replace

    monitorCMOS in correctly setup Call technical support

    Name of the experiment: - VI) TROUBL E SHOOTING OF S/W

    SOFT WARE TROUBLE SHOOTING:-1) Microsoft internet explorer trouble shooting.2) Basic soft ware trouble shooting.3) Microsoft windows XP trouble shooting

    SOFT WARE TROUBLE SHOOTING:- A list of common soft ware or problems is given below.Each of the issues has additional information about problems and recommendation how to solve theissues.

    Microsoft internet explorer trouble shooting:-To trouble shoot the problems related to internet explorer do the following.

    1) Close all internet explorer windows.2) Clear internet explorer windows.3) Clear all any known download program by check the tools man internet options. Click the setup

    button click on view objects and select any changed program delete and press ok.

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    4) Verify security setting on tools menu, internet option in that second tab goes to custom levelbutton. Set common setting to medium and press ok.

    5) Restore the default for advanced internet option click the tools menu and internet option click lasttab. Click the restore default, click on apply, press ok click internet explorer.

    6) Open internet explorer windows and verify the options.7) If we have any pop-up blocker install on the computer try to disable the pop-up blocker can

    uninstall the pop-up blockers. Because pop-up blocker can cause some issues with the browserclick on the tools click on pop-up blocker turn on pop-up block or turn off pop-up browser.

    8) If all the above recommendation do not resolve on problem do the following. Take system backupprevious and restore the backup with previous backup.

    BASIC SOFT WARE TROUBLE SHOOTING:- When we are unable to install a soft ware programmerdo the following.

    1) Verify the CD if it readable all files on the drive is ok.2) If CD reads fine with no error verify our computer hard disk space to install the soft ware

    programmer.3) If our computer does not have enough disk space the program will not install.4) Make sure that the programs are dated to our system operating system.5) If we are getting stopped at the key verify the CD key and restore the CD key.

    ERROR DURING INSTALLATION (VERIFY SYSTEM REQUIREMENT OF THEPROGRAMMER):- checks the operating system with required programmer verify the CD is to clear thencomputer running slowly. Check the operating system in our computer.

    MICROSOFT WINDOWS XP TROUBLE SHOOTING:-1) Error message encountered during boot before windows load.2) Error message is while windows is loading error that occur while windows XP is loading or

    prevent windows XP from loading a likely being caused by a configuration error.3) Others error messages that occur while windows is loading or after windows is loaded

    automatically it display minimum configuration of hardware device or disk with wires orcomputers with virus.

    4) Computer running slowly.a) Make sure that our computer has 500MB free hard disk space.b) Close any programmer that running in the back ground process.c) Run Microsoft icon disc and defuse on the computer.d) Ensure that no error or confluent exists in the device manager.e) Make sure those windows XP is up to the date.f) If our computer has virus protection programmer.g) Make sure that it is up to data.h) If our computer works fine in the post but recently it is slow use system restore option and

    restore the system backup.

    Name of the experiment: -VI I) WHAT IS INTERNET & CONNECTIVITY

    The internet is the worlds largest network mode up of thousands of networks. Internet is thecombination of interconnection and networks and is also called Net. We are having the followingnetworks.

    LAN Local Area Network Interconnection of computers within the room.WAN Wide Area Network within the building.MAN Metropolitan Area Network within the Town / City.INTERNET interconnection Network Network of Networks.

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    INTERNET:-

    The internet is a global collection of networks that is owned by no one and operated byno single organization. Rocketed to prominence during the late 20th century, the internet today hasbecome important in information, trade, and communication. The internet is made up of millionsof computers linked together around the world in such a way that information can be sent fromany computer to any other 24 hours a day. These computers can be in homes, schools,universities, government departments, or businesses small and large. They can be any type ofcomputer and be single personal computers or workstations on a school or a company network.

    The internet in often described as a network of networks because all the smaller networks oforganizations are linked together into the one giant network called the internet.

    CONNECTIVITY:-

    My network places right click Properties Local area connection right click Properties General tab click Internet protocol (TCP/IP) select Properties Use the following IP address IP address --- --- --- ---- Subnet mask --- ---- ---- ---- Default gateway --- --- ---- ----- Preferred DNS server --- ---- ---- --- Alternate DNS server ---- ---- ---- ---

    Name of the experiment: - VII I) PROTOCOLS

    PROTOCALS

    1. TCP/IP (TRANSMISSION CONTROL PROTOCAL / INTERNET PROTOCAL)2. IPX/SPX3. NETBIOS

    TCP:- Transmission control protocol this protocol is working in transport layer. TCP is aconnection oriented protocol. VOP is a connection Len protocol TCP communication is slow whencompared to VOP but it is slow when TCP check errors connections.

    IP:- This protocol when IP brought cast data though a proper interface. It will slow the path todata. IP just only brought cast the data and also IP add on logical address on every packet.

    IP ADDRESS:- This is a 32 Bit address.This address divided into four parts. Each pare contains 8Bits.It all 8 Bits are zeros

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    0 0 0 0 0 0 0 0

    The IP address is 0.0.0.0.0.0.0.0This is default address of Rouen.If all the 8 Bits are ones1 1 1 1 1 1 1 1

    The IP Address is 255. 255. 255. 255. This is brought cast IP address.The IP address depending on use is divided in to two types.

    a) PUBLIC IPb) PRIVATE IP

    IP Address are classified in 5 types.

    CLASS A 1 to 126CLASS B 128 to 191CLASS C 192 to 223CLASS D 224 to 239CLASS E 240 to 255.

    9 127 is the loop back because from system. Self checking purpose from 127.0.0.1to 127.254.254.254

    CLASS A 1 to 126:-

    EX:- i) IP Address 20.15.10.2Subnet mask -255.0.0.0

    ii) IP Address 110.12.23.25Subnet mask -255.0.0.0

    In this one, IP starts from 1.0.0.1 to 1.254.254.254. this is one complete network. In casea first bits are called as network IP the remaining in this are called host bits.

    When the net work IP has been engaged. We cannot connect the system. Which havedifferent Net IDs.

    CLASS B 128 to 191:-

    EX:- i) IP Address 152.152.163.1Subnet mask - 255.255.0.0

    ii) IP Address 189.12.23.25Subnet mask -255.255.0.0

    In this one network IP starts from 128.0.0.1 to 128.0.254.254.In class b first 16 Bits are caused as network. In and remaining 16 Bits are hot bits. That in

    CLASS B first two numbers are should be same.

    CLASS C 192 to 223:-

    EX:- i) IP Address 201.152.163.1Subnet mask - 255.255.255.0

    ii) IP Address 192.168.1.1Subnet mask -255.255.255.0

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    In this network ID starts from 192.0.0.1 to 192.0.0.254. in class. First 24 bits called as netremain 8 bits host ID. So that in this host 3 numbers 8 hold be same.

    PRIVETE IP ADDRESS:- Same Ips are not unique in unique in world.CLASS A 10.0.0.1 to 10.254.254.254.CLASS B 172.16.0.1 to 172.31.254.254CLASS C 192.168.8.1 to 192.168.8.254.

    TCP / IP :-APKA:- Advanced research project agency.ANS :- Advanced Networks and device.

    Subnet mask ;-

    CLASS A :- 255.0.0.0CLASS B :- 255255.0.0CLASS C :- 255255.255.0

    Loop back address :- 127.0.0.1

    STATIC IP :- Adding IP address to a permanently is called static IP.

    DYNAMIC IP :- system getting IP address dynamically from DHCP server it may be change time totime.

    Name of the experiment: -IX) Electronic mail (email) Creation

    Electronic mail (email)Mail types:-

    a) Gmail.comb)Yahoomail.comc) Reddifmail.com

    EX:- Gmail creation

    First name:- ---------------------------------------------------Last name:- ---------------------------------------------------Desired login name:- --------------------------------------------------- @gmail.com

    Choose a password:- -------------------------------------------------- password strengthRe-enter password:- --------------------------------------------------

    Security Question:- -------------------------------------------------- Select.

    Answer:- --------------------------------------------------Recovery email:- -------------------------------------------------- (Other person email ID)

    Location:- (INDIA)Word verification:- -------------------------------------------------- (Type Same Words)

    Terms or service:- --------------------------------------------------

    I accept. Create my account.

    RESULT:- successfully email creation.

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    Name of the experiment: -X) Domain name

    Domain name

    A domain name is the internet address of a computer. All computers connected to the internethave a domain name.

    A domain name is separated by periods (.) and will normally include the name of theorganization, for example the domain name for JNT University iswww.jntu.ac.in, this includes web sitename (jntu), which is part of the department of academics, which is in India. Two-letter country codes areused, such as in for India.

    Some of standard name:

    9 .com - commercial organizations.9 .edu - educational institutions.9 .org - non-profit organization.9 .net - networks9 .gov - non-military government organizations.9 .mil - military government organizations.9 .int - international organizations.