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Transcript of Utilize Final
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COMPUTERHARDWARESERVICINGNC II
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AGENDA Unit of competency
Summary questions
Inventory Occupational Health and Safety
Disassembly and Assembly of PC
Software installations
Computer configurations
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Device driver installation
Cabling configurations
Networking Electronics symbols
Acronyms
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UNITOF COMPETENCY
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Install Computer System and Networks
Diagnose and Troubleshoot Computer
System Configure Computer System and
Networks
Maintain Computer System and Networks
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ANSWERTHE FOLLOWING
SUMMARY GUIDE QUESTIONS
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Plan and Prepare work to ensureoccupational health and safety (OHS)
policies and procedures are followed. Yes
Obtain materials, tools, equipment andtesting devices needed to conform the jobrequirements. Yes
Interpret work instructions according to thejob requirements. Yes
Can I Yes or No
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Obtain computer
components/devices/systems and
determines its location prior to
installation. Yes
Install equipment/devices/systems in
accordance with the job requirements. YesCheck/test devices/systems and/ or
installations to determine the conformity to
the job requirements. YesCheck computer systems and networks for
configuration in accordance with the
specification and requirements. Yes
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Diagnose fault or problem in the computersystems and networks in line with the
standard operating procedure. YesConfigure the identified systems and
networks based on the specifications and
job requirements. YesInspect and test configured computer
systems and networks in conformity withmanufacturer's instructions/manual. Yes
Correct/adjust components or parts ofcomputer system and networks inaccordance with job requirements. Yes
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Test computer systems and networks to ensuresafe operation. Yes
Performs scheduled/periodic maintenance inaccordance with manufacturer's
requirements. Yes
Make needed repairs/replacements inaccordance with established procedures whennecessary. Yes
Document tasks undertaken in the accordancewith standard operation procedure (SOP). Yes
Clean and clear worksite of all surplus/excessmaterials in accordance with company standard
operation procedure(SOP). Yes
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INVENTORY
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MATERIALS
Computer Casing ( Mini Tower Casing)Mother Board
Power Supply
Memory modules (DDR1 /DDR2)Video Card (AGP/PCIE)
Modem
Drives (Optical / Hard disk drives)Cables
AVR
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TOOLSAnti Static protection (wrist wrap)
PliersScrew drivers
Multi-meter (VOLT OHM Meter)
Cable TesterCrimping tool
Side Cutter
GlovesUTP Cable
Cable tie
Logic Probe
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WORK AREA
Table / work board
Rubber mattExtension power cord ( 220V )
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EQUIPMENT
PrinterPersonal Computer with LAN
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OCCUPATIONALHEALTHANDSAFETY
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OHS
Always ground yourself before touching
any part of the computer
Do not work aloneBe careful with tools that may cause
short circuit
Replace only fuses with those properratings
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Wear safety glasses for protection againstsparks and metal fragmented
Use only grounded plugs and receptacles
Working area should have ventilations,
trash can , fire exit and capable of beingdisinfect.
Keep one hand in your pocket when
working live circuit.Wear rubber sole shoes when standing on
the ground or in a concrete floor.
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Always power off and unplug the
computer before working on it.Wear hard hat when someone working
above you
When making circuit changes, switchoff and unplug the power cord from the
equipment then discharge thecapacitors.
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PC ASSEMBLY AND
DISASSEMBLY
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PC ASSEMBLY
Discharge yourself before touchingany part of the computer.
Apply 5S . Segregate and arrange the
computer peripherals .Casing configurations. Open the case
and install the power supply.
Mother board configurations. Install theCPU, CPU fan and RAM.
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Install the motherboard to the case andscrew.
Connect the power, switches and IDE
connectors to the mother board.
Inspect all connectors, be sure that it isin a proper places and tighten.
Connect the external part peripherals
Switch on the computer system
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PC DISASSEMBLYSwitch off and unplug the computer from the
power source.Disconnect all the external connector
peripherals.
Open the case.Unplug all the internal connectors from the
mother board.
Unscrew the power supply.Unscrew all the drives (HDD,CDROM and
Floppy drives)
Unscrew the mother board.
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BASIC TROUBLE SHOOTING
Beep coding trouble shooting.
Component isolation
RAM isolation
Equipment isolation
http://beep%20coding.ppt/http://beep%20coding.ppt/ -
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SOFTWAREINSTALLATION
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CMOS/BIOS/POST CONFIGURATIONSCMOS Configuration. Press delete key
for 5 to 10 seconds upon booting thecomputer to enter the CMOS Setup Utility
for the CLONE Computers
Change the booting sequence intoCDROM/DVDROM first to boot.
Insert the CD OS installer.
Press any key. Forcing the system toboot from CDROM drive in which the CDOS installer located. Then follow screen
instruction.
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PARTITIONINGTHE HARDDISKDRIVE
Press D key in order to delete partition
Press C key in order to create partition
Press L key to confirm the deletion of
the partitionDelete the existing capacity eg.
40000mb. Then enter new required
capacity eg. 20000mb.
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FORMATTINGTHE HARDDISKDRIVE
Choose NTFS quick formatting toquickly format your hard disk.
Note: Best practice is selectingNTFS because it can handle largerthan 32 gig capacity ,supports file-
level security compression andauditing, and has the ability of fileand folder encryption.
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PRODUCT KEY
Comes from the vendor or someone
who give the OS. Normally it is placeat the cover of the CD.
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COMPUTER NAMEORGANIZATIONS / WORKGROUP
Put the unique computer name eg.
your name
Put the organization as simple aspossible eg. home or office.
Put the workgroup as simple as
possible eg. tesda or lsgh or anhs
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FIREWALL CONFIGURATIONSTAGE
Select On the firewall or the tabwhichindicated asRECOMMENDED.
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INTERNETCONFIGURATIONSTAGE
Select skip. Please note that the LAN
card is not yet configure so there is no
chance that you can connect directly tothe internet/network at this stage.
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CREATING PRIME USER
You must create prime user account
other than administrator in order to
continue the installation. Use useraccount as simple as possible eg.User1.
D D
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DEVICE DRIVERINSTALLATION
Manual and automatic installation. Beforeinstallation please visit the device managertab to view the hardware componentsdevice software installed or not.
Automatic installation. Place the CD devicesoftware installer in to the CDROM Drivethen wait until it prompt then follow screen
instructions.Manual installation. It is recommended for
trouble shooting / isolation purposes.
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PRINTERINSTALLATION
For old printers such as dot matrix etc.Connect the printer cable to the systemunits printer port. Connect the power
cord to the outlet then switch ON theprinter.
Insert the CD printer installer. Allow the
System to detect the printer. Install theprinter driver software automatic ormanual technique.
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CABLE
CONFIGURATIONSANDNETWORKING
http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/http://networking1.ppt/ -
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SHARINGTHE PRINTER
After installing the printers driversoftware there will be an icon createdinside the printer/fax tab icon in the
control panel.
Locate the appropriate printers name
then right click. Click the sharing
security, then click OK.
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ACRONYMS
ATX Advance Technology AttachmentRAM Random Access Memory
SDRAM Synchronous Dynamic Random
Access Memory
DRAM Dynamic Random Access
Memory
EDO RAM Extended Data OutputRandom Access Memory
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SIMM Single Inline Memory Module
DIMM Double Inline Memory Module
RIMM Rambus Inline Memory Module
AT Advance TechnologyUSB Universal Serial Bus
IEEE Institute of Electrical and
Electronics EngineerOHS Occupational Health and Safety
BIOS Basic Input Output System
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BIOS Basic Input Output System
ISA Industry Standard Architecture
PCI Peripheral Component Interconnect
EISA Extended Industry Standard Architecture
VESA Video Electronics Standard Association
IDE Integrated Drive Electronics
SCSI Small Computer System InterfaceCMOS Complementary Metal-Oxide Semiconductor
ROM Read Only Memory
DDR Double Data RateCPU Central Processing Unit
UDMA Ultra Direct Memory Access
Sort
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10 S
Sort
Sanitize
Sweep Systematize
Self Discipline Sustain
Safety
Separate
Standard
Save the Environment
ELECTRONIC SYMBOLS
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ELECTRONIC SYMBOLS
ResistorVariable resistor
Capacitor
Variable capacitor
Coil or Inductor
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Diode
Zener diode
Loud speaker
Crystal oscillator
Transistor
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Transformer
Fuse
Relay
Battery
Microphone
Posistor
Integrated Circuit
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Integrated Circuit
Ground ChasisGround System
Switch ( SPST)
Single Pole Single Throw
Switch ( SPDT)
Single Pole Double Throw
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Switch ( DPST)
Double Pole Single Throw
Switch ( DPDT)
Double Pole Double Throw
Rotary Switch
Single Pole (4 positions)
Rotary Switch
Double Pole (4 positions)
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HOWTOASSEMBLEPC?
Click here
Play Video
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HOWTODISASSEMBLEPC?
Click here
Play Video
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HOWTOREFORMATCOMPUTER?
Click here
Play Video
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THANKYOU