utilize final

8/2/2019 Utilize Final

1/50

COMPUTERHARDWARESERVICINGNC II


2/50

AGENDA Unit of competency

Summary questions

Inventory Occupational Health and Safety

Disassembly and Assembly of PC

Software installations

Computer configurations


3/50

Device driver installation

Cabling configurations

Networking Electronics symbols

Acronyms


4/50

UNITOF COMPETENCY


5/50

Install Computer System and Networks

Diagnose and Troubleshoot Computer

System Configure Computer System and

Networks

Maintain Computer System and Networks


6/50

ANSWERTHE FOLLOWING

SUMMARY GUIDE QUESTIONS


7/50

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


8/50

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


9/50

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


10/50

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


11/50

INVENTORY


12/50

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


13/50

TOOLSAnti Static protection (wrist wrap)

PliersScrew drivers

Multi-meter (VOLT OHM Meter)

Cable TesterCrimping tool

Side Cutter

GlovesUTP Cable

Cable tie

Logic Probe


14/50

WORK AREA

Table / work board

Rubber mattExtension power cord ( 220V )


15/50

EQUIPMENT

PrinterPersonal Computer with LAN


16/50

OCCUPATIONALHEALTHANDSAFETY


17/50

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


18/50

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.


19/50

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.


20/50

PC ASSEMBLY AND

DISASSEMBLY


21/50

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.


22/50

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


23/50

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.


24/50

BASIC TROUBLE SHOOTING

Beep coding trouble shooting.

Component isolation

RAM isolation

Equipment isolation
http://beep%20coding.ppt/http://beep%20coding.ppt/


25/50

SOFTWAREINSTALLATION


26/50

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.


27/50

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.


28/50

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.


29/50

PRODUCT KEY

Comes from the vendor or someone

who give the OS. Normally it is placeat the cover of the CD.


30/50

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


31/50

FIREWALL CONFIGURATIONSTAGE

Select On the firewall or the tabwhichindicated asRECOMMENDED.


32/50

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.


33/50

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


34/50

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.


35/50

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.


36/50

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/


37/50

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.


38/50

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


39/50

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


40/50

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


41/50

10 S

Sort

Sanitize

Sweep Systematize

Self Discipline Sustain

Safety

Separate

Standard

Save the Environment

ELECTRONIC SYMBOLS


42/50

ELECTRONIC SYMBOLS

ResistorVariable resistor

Capacitor

Variable capacitor

Coil or Inductor


43/50

Diode

Zener diode

Loud speaker

Crystal oscillator

Transistor


44/50

Transformer

Fuse

Relay

Battery

Microphone

Posistor

Integrated Circuit


45/50

Integrated Circuit

Ground ChasisGround System

Switch ( SPST)

Single Pole Single Throw

Switch ( SPDT)

Single Pole Double Throw


46/50

Switch ( DPST)

Double Pole Single Throw

Switch ( DPDT)

Double Pole Double Throw

Rotary Switch

Single Pole (4 positions)

Rotary Switch

Double Pole (4 positions)


47/50

HOWTOASSEMBLEPC?

Click here

Play Video


48/50

HOWTODISASSEMBLEPC?

Click here

Play Video


49/50

HOWTOREFORMATCOMPUTER?

Click here

Play Video


50/50

THANKYOU

utilize final

Documents