Characteristics of System Modules

Characteristics of remains Modules point and re mien the names , purpose and characteristics of administration of rules modules such(prenominal) as m opposite board, force- pop tack, CPU, Memory modules, storage devices, pomp devices, adaptor cards, ports and cases in the given machine.(10 marks) fig Mother Board (P4-GA-EP45T-UD3LR 775/DDR3 w/Sound+LAN) train The purpose of mother board is to guide the ready reckoner do computations. It has motorbuses, or electrical pathways to eitherow selective development to travel between the unlike components that embarrass in a calculating machine and it select ii-chip layout that smoke perform with get off power consumption.Characteristics It is the basic ashes of the electronic move of computer and all the components for the computer dust argon glued on it with its various slots and touchors. More all over, CPU, control board attachor slots, retentivity cards, the adapter cards, DDR slots, AGP, AMR and PCI slots, nor th and south bridges argon glued on it. The rearward decorate ports stick through and through the abide of the case.fig 1.1 MotherboardName berth Supply ( ATX power supply with 550W ) part The purpose of power supply is to deliver electrical power for e truly(prenominal) joinor in the transcription board and its expansion converter of AC current voltage to DC current voltage.Characteristics power supply is the converter of AC current voltage to DC current voltage and it has 24 iris or 20 pin and 4 pin. Power supply of 24 pin and 20 pin is to leave motherboard and 4 pin auxiliary is for CPU fan.Name CPU (Intel Core 2 bridge 2.93GHz 3 MB / 1066 / 775 LGA Socket) aim The CPU, the brain of the computer, is to receive selective information from exploiter and it reads, interprets informations and executes commands.Characteristics In a PC, the CPU uses its ALU (Arithmetic/Logic Unit) to carry out numerical operation and it sack up permute location information in reminiscenc e to a nonher amountressfig1.2_CPUName Memory Modules( DDR2 RAM 2GB 240pin 800 MHz capital of Jamaica ) utilisation It enables computers to work instantaneous because all the information processed by the CPU is written or read from memory,Characteristics Memory module is a board utilise to refer to a series of dynamic random access memory integ sum upd circuits modules mount on a printed circuit board and designed use in personal computers, workstations and servers.Name shop Devices (such as Floppy, profound disk, Tape, CD, DVD lugs) persona It posterior save data permanently from temporary data storage by optic and magnetized methods.Characteristics Major magnetic devices (floppy disks, ruffianly disks, and tape) be rigid disks that are permanently sealed in a non-removable, vacuum- tight portion of the drive unit. With the optical media (CDs, DVDs), data is stored digitally on a light-sensitive material by a powerful, highly foc apply a laser beam.Name supervise li zard (19 LCD Color observe(View Sonic wide view 1932 wm with DVI+LED) object Monitor is the device to allow on the videos and graphics information generated by the computer through the video cardCharacteristic Monitors are similar to televisions but peril information at frequently higher quality. There are two kinds of monitoring device. They are CRT (Cathode ray tube) and LCD (Liquid Crystal Display).LCD monitors are much thinner, and less power consumptions than CRT monitorsName Adaptor CardsPurpose is to enable our computer to communicate with a nonher peripherals such as monitorCharacteristics Motherboard Graphic Adaptors are low exist flat panel display interface card to use on board.Name PortsPurpose It is used to concern with electrical devices that need for personal computer system.Characteristics It is the place where the devices indispensable to insert in motherboard for a computer. And there are m all ports on pursuit.Ports Name Pins Inserted ParticlesPS 2 6 pins line Board, Mouse consequent 9 pins modem, mouse, joystickanalogue 25 pins pressmanVGA 15 pins monitorUSB 4 pins mp3, memory sticks, etc.RJ 45 8 pins use to connect with internetName CasesPurpose It is the box or tower which crapper en terminal the main components of a computer such as motherboard, power supply, drives and numerous peripherals. design 1.3- organization unit and CasingCharacteristics Cases are normally constructed from steel, aluminium or plastic is well-nigh durations used. And it is the largest component in computer system. Tower cases come in mini, mid and big towers and int stop overed to bear out on the floor. There are the capacities for CD-ROMs, floppy disk, hard disk drives. I/O ports can insert in back panel shield. Moreover, Cases are more than 14 inches tall.Task 1b) Identify the names, purposes and performance characteristics of the regularise peripheral ports in the machine such as consecutive, USB, Firewire, DB, RJ, Din, Mini- disturbance, Centronics, Associated cabling and their connectives.(10 marks) flesh1.bName Serial Port(9 pin)Purpose It is to turn in a standard connector and protocol to let our attach devices, such as modems, to our computersPerformance characteristics It is the basic external liaisons to a computer and Integral part of virtually computers. The serial port completely in support of USB connections, roughly modems still use the serial port, and in some newspapermans, PDA and digital cameras.Name Parallel PortPurpose It is to connect the PC with printer, external CD drives, Zip drive, external hard disk drive, or tape backup device.Performance characteristics The parallel port can sends data simultaneously over 8 data lines at speeds of12,000 Kbps.Name USB (Universal Serial Bus) PortPurpose It can allow data to move out between electrical devices and supply electrical power to that devices from job without own power source.Performance characteristics USB port is depended on by some devic es to get power or charge their battery. Moreover, USB for connecting on personal computers and equipments such as interlocking adapters, broadband and cellular modems for mesh access and USB printers to be shared on a dwelling intercommunicate.Name FirewirePurpose FireWire is to connect data storage devices to anything from TVs or even professional Video recording apparatus because of its high data transfer rate, its perfect for transporting video and digital playback device to a digital recording device.Performance FireWire can provide more power than USB 2.0 and can deliver data faster. And most planet TV and digital receivers for cable have a Firewire output and this port can recorded computer computer architectural planmeming to a PC in its pilot burner MPEG2 format. physical body 1b.1for FireWire on commonplace digital cable terminal used today.Name DBPurpose Data Bus is connections between and inside the CPU, Memory, and many peripherals that used to carry data.Per formance There are 2 attributes of data bus, they are data bus and tote upress bus. The data bus is the media that transfer data and address bus transfer information or so where the data should go and let to be transferred data faster.Name RJ (Registered Jack)Purpose It is the port for twisted pair cable called LAN ( topical anesthetic area networks), particularly Ethernet or RJ-45 that can link with MODEM or Ethernet Switch. And Modem RJ-11 connectors are also to connect some types of LANs with modems.Fig 1b.2 RJ-45, RJ-11 and Ethernet switchPerformance Characteristics RJ-45 looks similar to RJ-11 that used for holler equipment, but RJ-45 are a bit wider than RJ-11. Moreover, RJ-11 is connector that has a quaternion or six wire connectors that used to connect tele hollo equipment.Name DinPurpose It is used in AT style of computer. blare connectors held in place by the friction of the connector body and by pins. And it is used in PC keyboards, MIDI instruments, and etc.Perfor mance characteristics DIN connectors are round, with pins arranged in a circular pattern.Name Mini-DinFig. 1b.3Purpose It is the another type of DIN connectorPerformance MINI-Din connectors are 9.5 mm in diameters and come in seven patterns that in the form of good turn of pins from 3 to 9.Name Centronics (printer port)Purpose Centronics port images the bi-directional version of the port, which allows the transmission and answer of data bits at the same time.Performance Characteristics It has 36 pin connector to connect the PC with printer. That can flow data with maximum 4 megabytes per second for faster printing and back channel status and management. And parvenue standard of Centronics port can connect scanners, tape drives, Hard disks, computer networks adapters and other devices.Task 2List the 3 most popular types of mother boards, their components and their architecture (6 marks)Types of motherboardsXT (Extended Technology)AT (Advanced Technology)ATX (Advanced Technology Extension)The components include in motherboard are The CPU, the busses, Chipsets (controllers), sockets, connectors, etcArchitecture of motherboardThe motherboard is a board covered with electronics and it is just a big plastic sheet which is full of electrical conductors. And the conductors (tracks) deport crossways and down, and in several(prenominal) layers in order to connect all the case-by-case components, and transfer data between them. The cabinet and the motherboard are make to replete each other, so there are holes in the metallic element for the connectors mounted on the board. Finally, the motherboard has to be linked to the PCs power supply installed in the cabinet.b) Identify the purpose of CMOS memory in your PC and list out what it contains. divulge how and when it is necessary to change the CMOS parameters (6 marks)The purpose of CMOS in PCCMOS (Complementary Metal Oxide Semiconductor) is situated in BIOS chipIt requires very little power and it can be powere d by a midget battery thats integrated into the motherboard discipline dataIt will be automatically recharges while the computer is on.CMOS fund containsStandard CMOS frame-up curriculumBIOS Features setup ProgramPower perpl legislatey ProgramPNP/ PCI Configuration ProgramLoad BIOS Defaults ProgramLoad Setup Defaults ProgramLooking about Integrated PeripheralsSupervisor Passwordsubstance ab exploiter PasswordIDE Hard Disk Drive Auto DetectionHard Disk Drive Low Level FormatSave and sledding Setup ProgramExit Without Saving ProgramCMOS Parameters can be changed in CMOS Setup Program and this program can be entered by pressing the DEL or F2 key continuously during the window Program is started to run. In Most Motherboards that have jumper which allows the substance abuser to return to the scorn CMOS shot configured by the compensater in CMOS restore to factory defaults. This is serviceable because when you cannot enter the CMOS Setup Program because of the incorrect CMOS s etting or illogical CMOS Setup password. So, that gather sure the power is completely off when you abbreviate the jumper.c) You are required to use two different types of printers and list the hobby information derived from each printeri) What are the printer technologies, interfaces and options for upgrades on hand(predicate) for your printers (4 marks)ii) What are the 2 common printer occupations which you can expect from our printers, list our remedies for the problems development enamor references? (4 marks) both different types of newswriters areSerial Printer pageboy PrinterIn Serial Printers,Two Groups can be categorise as followImpact Printers (Using Ribbon)-Dot Matrix Printersb) Non- Impact Printers (Using Toner Cartridge)-Thermal Printers-Ink Jet PrintersIn page Printers,Non Impact PrintersLaser Printers (Mono chrome, Color laser)Interfaces Of Printer It is a line of battle of hardware and software that allows the printer to communicate with a computer. It can make some printer more flexible in multiplatform environment. If the printer has several interfaces, it can unremarkably exchange between them on the fly so that several computers can print at the same time.Reference from A+ Fast Pass written by David GrothOptions for UpgradeResolution Of Printer can be measured as DPI (dots per inches)Printer BufferTwo Common Printer ProblemsPaper JamCause of Toner drum on laser printersRemedies for Printer ProblemsIf the is jammed, the first work is to pull out any remnants. Even the smallest piece of paper could cause the problem so look out your printer carefully.If the problem is related with toner cartridge holder, have got to come over your printer toner cartridge that is empty or low. So, the solution is to refill the toner to your laser printer and this problem is depending on time and you must check once a class for your printer. Moreover, the major problem is the ink will dry out in the small nozzles and block if they are not use at to the lowest degree once a week.Task 3For this labour and subsequent task you need to set up a small windowpanes XP network apply at least 3 computers. Produce a report with appropriate prove capture evidencing your practical work and covering the following informationIdentify the types of network cables, their characteristics and the connectors which you will use for the network.(5 marks)Types of Network CablesCharacteristicsConnectors that use for the networkUnshielded twisted Pair (UTP) CableIt consists of several pairs of wires twisted in the insulated jacket and found in 10/100 Base T Ethernet networks.Topology StarRJ 45Coaxial Cable (RG)Suitable for most LANs communications that consists of copper wire sealed by insulation and metal foil shieldTopology BusRJ 58 (use for 10base2 (Thinnet) Ethernet),RJ 8(use for 10base5 (Thicknet) Ethernet),Fiber heart CableA thin, flexible glass fiber covered by rubber coating and provides transmission speed from 100 Mbps up to 1 Gbps an d a maximum distance of severalMiles.Topology StarST/SCST a barrel-shaped connectorSC- square type connectorShielded Twisted Pair (STP) Cable10 Mbps to 2 Gbps for Ethernet, 16 Mbps for Token send forTopology Star or gangRJ 45 for Ethernet, IDC/UDC for Token Ring (IDC-IBM data connector, UDC-Universal Data Connector)Research and list five different technologies available for network connectivity for your network and list their strengths and weaknesses. (10 marks)5 different technologies for Internet ConnectivityDIAL-UPtelephone dial up internet uses a modem and dial-up networking (DUN) in windowpane to establish a connection between a PC and an Internet Service provider (ISP).It uses standard telephone lines and ties up the phone while it is operating.Dial-up speed is particular(a) to between 52 Kbps and 56 Kbps.ISDN (Integrated Service Digital Network)it is a spare type of phone line that is able to carry data faster than a regular dial-up.It also has a separate voice channel, so you can place voice calls while connected to the Internet. It requires special phone lines from the phone company.ISDN is a dial up connection and uses dial up networking. However, it establishes the connection much more quickly than a standard dial-up, usually within 5 seconds.ADSL (Asymmetric digital subscriber line)It enables Internet development lively copper wired telephone networks. It uses the main concept of DSL technology and it works by splitting the existing telephone line foretoken into two one for voice and the other for data. ADSL is asymmetric as it uses most of the channel to send off downstream to the user and only a small part to receive information from the user.http//homepages.uel.ac.uk/u0113650/DSLBASICS.htmlFIBER CONNECTIONIt can transfer data via light waves.And data transmission is incredibly fast.They are made from glass or plastic fibers in the core of the cable surround by a cladding layer (designed to reflect light back towards the core) and a b uffer coating,BROADBAND internet accessBroadband has a high rate data transmission and minimum speed that users can get is 256 Kbps.Broadband uses lower-bitrate transmission methods.Broadband technologies supply double rate than Dial-up modems and generally without disrupting telephone use.Strengths and Weaknesses for Internet ConnectivityKinds that use for Internet ConnectivityStrength for using this technologyWeakness for using this technologyDial-up. Cheapest type of Internet connection. Low price. Lower speed than any other. innervation of typing up phone lineISDN. Call setup is very quick. Low retrieval time. Can carry data and voice at the same time and voice clearness is infrequent. ISDN way of lifers and modems are more expensive than any others. Data connections are not available in all locationsADSL. High speed connection. purpose of phone line while connected. Faster download than transfer. Line testing takes a long time. Home user is contented at 501 by sharing your 512 Kbps with 49 other plenty, giving you 10 bps.Fiber connection. It can transmit data over long distance without much data vent... Can cost more price than broadband connection cost. not susceptible radio frequencyBroadband. Maximum transmission speed is 4 Mbps. Transmission capacity is faster than Primary ISDN. Bandwidth is not always reliable for customer. Not sufficient enough to provide good video quality.c) List the 5 networking capabilities of Window XP (5 marks)5 networking capabilities of Windows XPInternet Connection Firewall (ICF)When your computer is connected to the Internet or other route for the network, there is a threat of not permission attack to draw near your computer data. If the computer is connecting the external network, a Firewall can protect your home network versus the danger of unsafety network jammed to pass.Network Setup virtuosoWindow XP introduces us with a Network Setup Wizard for comfy using of Setting up your network and it use to configure the Internet connection on your network, and supply the Internet Connection Firewall. Moreover, it can be run on the Window 98, Window ME and Window XP computers on your network using the CD or a floppy disk.Network diagnostics FeaturesNetwork Diagnostics features help diagnosing network problems increase people who is setting up small networks. The features of The Network Diagnostics Web Page and NetSh helper, Network Connections Support Tab, Network Connection Repair Link, Task charabanc Networking Tab and Up bookingd Command Line Network Diagnostics Tool, enable troubleshooting of various problems by the users.Point-to-Point Protocol over Ethernet (PPPoE)Window XP creates connections using Point-to-Point Protocol over Ethernet (PPPoE). By using this Broadband modem, LAN users can have fast data networks. And PPPoE provides separate connections for each user to a remote server. In addition, it also enables your internet connections join smoothly with Internet Explorer and other Window maskings. radio set LAN EnhancementsWindow XP deploys some features and enhancements about radio LAN networks and these enhancements are summarized as follow.Enhanced Ethernet and Wireless Security (IEEE 802.1X Support)Wireless Zero ConfigurationFig.3 c.1 showing about internet connectionsTask 4Task 4For this task you need to do a undecomposed install of Windows XP (or later on operating system permitted by your tutor) on a computer. Prepare a report evidencing your practical work covering the following questionsList out the names, locations, purpose and contents of any 10 Windows XP (or later versions permitted) systems records.(10 marks)By this question, I need to install a Window XP (Service lead 2) I insert a Window XP installer disc into my CD drive.When the CD is read, the monitor screen shows the following put acrosss.Fig 4a.1By this message,I press any key such as Space, Enter, Backspace, etcFig 4a.28So Finally, The Window XP founding was finished and the wall paper and Recycle Bin icon is display on the screen.Simple ReferenceFrom Practical RoomList out the names, locations, purpose and contents of any 10 Window XP (or later versions permitted ) system sends (10 marks)Names of 10 Window XP system filing cabinetsLocation All system files are located in C Window XP filePurposes of system filesNTLDR It usually run on primary hard disk drive and the purpose is to loading the boot process for Window NT operating system including Window XP, Window Server 2003.NTDETECT.COM is used on computer that has BIOS firmware. In Windows Vista and later Operating brasss, NTDETECT.COM is now only to supports ACPI (Advanced Configuration and Power Interface).IO.SYS is an essential part of MS-DOS and Window 9x because it contains MS device drivers and DOS initializing Program. And it can initialize the device drivers into memoMSDOS.SYS It is a hidden system file created on the root of the boot drive. It can changed the PC environment by replacing the fi le contentsPathsWinDir=CWINDOWSWinBootDir=CWINDOWSHostWinBootDrv=COptionsBootGUI=1Network=1BootMulti=1CONFIG.SYS can set up the memory managers in the system. It can load files, mostly TSRs and devices drivers, in turn(console, disk, serial port, etcBOOT.INI is to protected from user configuration by having the file attributes such as system, hidden, read-only. To manually snub itAUTOEXEC.BAT contains DOS commands that executed automatically when a PC boots . This locates in the root directory of the hard drive of the computer and is used to set defaults to run programs that should be executed during setup.Contents PROMPT $P$GCOMMAND.COM is the default operating system shell file for DOS operating system and the default command line interpreter on DOS-based 16/32-bit Window versions of 9x and Me.NTUSER.DAT it is to set the default language to instead of English and can edit file to correspond to the new languageBOOT.INI it is a text file available on the computer. And it is fetch ed by NTLDR and displayed as OS options.Contents boot loadertimeout=10default=multi(0)disk(0)rdisk(0)partition(2)WINDOWSoperating systemsmulti(0)disk(0)rdisk(0)partition(2)WINDOWS=Microsoft Windows XP /fastdetectC = Microsoft Windowsb) Use the following tools in Windows such as Microsoft centering Console (MMC), Event Viewer and Task theatre director on the system. List out the practical uses of these tools. (10 marks)Microsoft Management Console (MMC)Fig 4b.1First, if you necessitate to enter the Microsoft Management Console, youll enter RUN (win key + R key) program and type MMC.And so MMC program is opened.Fig 4b.2In Fig 4b.2, there is no program in console root and if you fatality to add or remove snap-in, go to the File Text Menu terminate (Ctrl+m). You can add the programs that you want to do in the same time and you can blabber Remove button to remove the program that you dont want to do.Fig 4b.3Fig 4b.4 shows that you can contract the programs that you want to do and domestic dog Add if not you can mark off Close Button to exit from the program.Fig 4b.4The above example shows that the user chose the Device motorbus Program to add to the Console Root. And he clicks Add.Fig 4b.5And the message box shows on the screen to choose the kind of computer (local or another) and the user chose local computer. Click Finish to save the program in add or remove snap-in.Fig 4.6This above Add/Remove Snap-in box shows that the program that you already add and if you want to add second program, you will click Add button for following time.Fig 4b.7Fig 4b.7 shows that the user curbms to add Disk Defragmenter, Disk Management (local anesthetic), Event Viewer (Local), Device tutor on local computer. And the plastic film is clicked Disk Defragmenter program.Fig 4b.8The picture shows the Console1.msc file is saved in desktop.Fig 4b.9Also the Console1.msc file is saved on the desktop on the screen. So, you can also see the Console1.msc file on desktop. And so, u can be use Disk Defragmenter, Disk Management (Local), Event Viewer (Local), Device Manager on local computer by clicking the Console1.msc file.Event ViewerFig 4b.10If you want to use pillowcase viewer software program, press Window key+R and type eventvwr and click OK.Fig 4b.11In event viewer software program, you can see the application, Security and System software icons.Fig 4b.12When you click Application list, you can see what happen in your Computer Operation System such as Informations, Warnings, and Errors when the computer is streak.Fig 4b.13And system list shows how many events occur date by date such as Errors and Information.Fig 4b.14 is as same as Fig 4b.13In above picture is about System Properties and it can be opened by clicking chastise click on system icon.Fig 4b.15In the box of System Properties, the user can adjust the Maximum log size, overwrite events date and clear log manually.Fig 4b.16Fig 4b.16 shows that the user can change the Event types if the only h e wanted by clicking recompense click and go to view and then click filter. And click OK to show them or click Cancel to get back to the Menu.Task ManagerIf you want to enter the Task Manager Program, press Window Key and Run key to enter Run Program and type as taskmgr.Fig 4b.17The above message box is showing that which applications are running on the OS and has Applications, Processes, Performance, Networking and Users icons.Fig 4b.16The above picture shows that if you want to close Windows Messenger, select it and click right click and choose End Task.Fig 4b.17And this above picture is about if you want to open the program (eg. Window Media Player), click New Task to create New Task.Fig 4b.18Moreover, the user can look which program takes how much memory usage in Process Option.And if you want to close Window Media Player click end process to close.Fig 4b.20And in Performance option, the user can see the CPU and PF usages and histories.Moreover, In Networking option, the use wo uld see the Connection between Local Area Network.Fig 4b.21In user list, the user can see that how many user accounts in there. And he can disconnect or log off the Administrator (user) account..c) Install two new devices afterwards you have installed the Operation system and list out the procedures which you used for adding and configuring the devices drivers. (10 marks)I installed the Printer after you have installed the Operation system. origination of PrinterFirst, connect the data cable with Printer port.Fig 4c.1And, go to the control panel and click the Printer and Faxes.Then, click Add a printer dialog-box.So, the screen shows the display box Welcome to the Add Printer.And then click near to continue.19th August, Thursday at 948 AM.Fig 4c. 2And the message box shows that you need to choose local or network printer.If you want to share a printer, chose network printer. But you must have a printers driver in computer. So choose local printer for the users computer only.19th A ugust, Thursday at 949 AM.Fig 4c.3Select printers port such as LPT (Recommended Printer Port/Parallel Port), COM (Serial port), USB port, so chose USB port.Fig 4c.4I think you need to choose the manufacture and models of your printer. If you dont have printers model, click Have Disk button and choose and cast as HP and add as HP Deskjet 2200 series.Fig 4c.5 hire either share the printer or dont share the printer. So choose dont share the printer.Fig 4c.6So, finished the installation of printer.19th August, Thursday at 955 AM.Fig 4c.7At the end of the installation of Printer, your installed Printer is in use. Moreover, if you want to share this printer, click right-click to the sharing of printer.Fig 4c.8And in the Sharing Tab, you need to choose Share this printer.19th August, Thursday at 959 AM.Fig 4c.9At the end, the installation is finished and the printer is ready to use now.19th August, Thursday at 1000 AM.Installation of ScannerFig 4c.9First, I mounted the scanner to USB port then the message box shows Found New hardware and I clicked the right click to My computer icon and then choose Properties to see the blank space of scanner.seventeenth August, Tuesday at 1237 AM.Fig 4c.10In Hardware tab, I click the Device Manager to see for the scanner installation.17th August, Tuesday at 1238 AM.Fig 4c.11In Device Manager Option, the new scanner program is showing Question Mark as unknown device or other device.17th August, Tuesday at 1238 AM.Fig 4c.12For the first step, I go to the My computer program and then click the Canoscanner icon to open. In second step, I chose the Setup to Install the scanner.17th August, Tuesday at 1241 AM.Fig 4c.13And the CanoScan heart and soul Box is shown to install the scanner and then some software installation notes is shown as to know.17th August, Tuesday at 1242 AM.Fig 4c.14And the message box shows that the check marks will be installed and remove the check mark if some program is not unwanted by clicking next time to unw anted program.And click Install to install the marked program and click Back to go back to the main menu.1