Ite1v4 module 02 picture description
- 1. MODULE 2.0 – INTRODUCTION MODULE OVERVIEW Single Diagram Diagram 1, Pictorial Safety Warning Signs Description: Displays a range of the common warning signs including ‘High Voltage’, ‘Poison’, and ‘Radioactive’. MODULE 2.1 – EXPLAIN THE PURPOSE OF SAFE WORKING CONDITIONS AND PROCEDURES SECTION 2.1.0: WORK AREAS Single Diagram Diagram 1, Pictorial Work Areas Description: Displays examples of good and bad working environments. The first is clean and orderly, with minimal obstructions in the workspace, the second is cluttered and disorganised presenting safety hazards and increasing the risk of damage to equipment. SECTION 2.1.1: IDENTIFY SAFETY PROCEDURES AND POTENTIAL HAZARDS FOR USERS AND TECHNICIANS Two Diagrams Diagram 1, List General Safety Guidelines Description: Displays a list of the common safety guidelines - Remove your watch or any other jewellery and secure loose clothing - Turn off the power and unplug equipment before performing service - Cover any sharp edges inside the computer case with tape - Never open a power supply or monitor - Do not touch areas in printers that are hot or that use high voltage - Know where the fire extinguisher is located and how to use it - Keep food and drinks out of your workspace - Keep your workspace clean and free of clutter - Bend your knees when lifting heavy objects to avoid injury to your back
- 2. Diagram 2, Symbolic Fire Extinguisher Classifications Description: Displays the classifications and applications for common extinguishers - A – Ordinary Combustible - B – Flammable Liquids - Electrical Equipment - Combustible Metals SECTION 2.1.2: IDENTIFY SOME COMMON USES OF PDA’S AND SMARTPHONES Two Diagrams Diagram 1, Tabular ESD Probability Description: Displays a table matching conditions with ESD Probability Condition: Cool and Dry ESD Probability: High Condition: Warm and Humid ESD Probability: Low Diagram 2, Pictorial Surge Suppressors and UPS Devices Description: Displays a range of the common UPS and surge protector devices – there are numerous manufacturers and configurations including mains supplies, RJ-11 ports, RJ-45 ports, and more. SECTION 2.1.3: IDENTIFY SAFETY PROCEDURES TO PROTECT THE ENVIRONMENT FROM CONTAMINATION Two Diagrams Diagram 1, Pictorial Computer Components Containing Hazardous Materials Description: Displays a variety of monitors, motherboards, toner cartridges, and expansion cards. Diagram 2, Screenshot MSDS (Material Safety Data Sheet)
- 3. Description: Displays a screenshot of an MSDS. These forms give the properties and procedures to adopt when handling or dealing with particular materials. As an example using a common fire extinguisher will actually fuel some chemical fires and disperse toxic fumes – it is important to be aware of the common hazardous materials and their properties in your environment. MODULE 2.2 – IDENTIFY TOOLS AND SOFTWARE USED WITH PERSONEL COMPUTER COMPONENTS AND THEIR PURPOSES SECTION 2.2.0: COMPUTER TOOLS Single Diagram Diagram 1, Pictorial Computer Tools Description: Displays a picture of a typical computer technicians tool case. Common tools include common spanners, screwdrivers and pliers along with specialist equipment such as a variety of basic software, a multimeter, soldering equipment, hot air gun (Used to apply insulation) etc. SECTION 2.2.1: IDENTIFY HARDWARE TOOLS AND THEIR PURPOSE Four Diagrams Diagram 1, List ESD Tools Description: Displays a picture and description of the common ESD tools, namely the Antistatic mat and the Antistatic Wrist Strap. The antistatic wrist strap is secured around the wrist and is grounded to the case of the machine being worked on. This is used to prevent damage to electrical equipment. The antistatic mat is used to stand on or place equipment on - again this is used to protect electrical equipment by grounding any static charge. Diagram 2, List Hand Tools Description: Displays a list of the common tools and their description/application - Flat Head Screwdriver – This is used to loosen or tighten slotted screws - Philips Head Screwdriver – This is used to loosen or tighten cross-head screws
- 4. - Torx Screwdriver - This is used to loosen or tighten screws that have a star like depression on the top, a feature that is predominantly found in laptops. - Hex Driver – This is also commonly termed a nut driver, it is used to tighten or loosen nuts in the same way a screwdriver operates on screws. - Needle-Nose Pliers – These are used to hold small parts - Wire Cutters – These are used to cut and strip wires. - Tweezers – Used to manipulate small parts/components. - Part Retriever – Used to retrieve parts from locations which have limited access (Too small for a hand). - Flashlight – Used to reveal confined areas/ restricted space. Diagram 3, List Cleaning Tools Description: displays a list of the common cleaning tools. - Soft Cloth – Used to clean different computer components without scratching or leaving debris. - Compressed Air – Used to blow away dust and debris from different computer parts without touching the components - Cable Ties - Used to bundle cables neatly inside and outside of a computer to avoid clutter. - Parts Organiser – This is a system or compartmentalising components, enabling a technician to locate quickly and easily required components ( It is also neat and helps inventory control). Diagram 4, List Diagnostic Tools Description: Displays a list of specialist diagnostic tools for the technician - Digital Multimeter – Used to test the integrity of circuits and the quality of electrical signals/supplies in computer components. - Loopback Adapter – This is used to test the basic functionality of computer ports. (Similar to a female parallel cable connector). SECTION 2.2.2: IDENTIFY SOFTWARE TOOLS AND THEIR PURPOSE Two Diagrams Diagram 1, List Disk Management Tools Description: Displays a list of the Disk Management Tools along with a screenshot example. - FDISK – Screenshot showing FDISK DOS partitioning options
- 5. - Format – Displays a screenshot of the Windows Computer Management , a HDD has been selected and an option to format is highlighted. - Scandisk or Chkdsk – Displays a Windows Scandisk window, giving scan options such as a standard or thorough scan (Includes surface scan), and the function to perform upon error detection (Fix, Notify etc). - Defrag – Displays a Windows Disk Defragmenter in operation. (Older texts refer to ‘Burping’ a HDD). This moves high use applications to the start of a drive and regroups fragmented files for faster access. - Disk Cleanup – This screen/application provides a number of options for which files are to be cleaned up/deleted. This application clears redundant and temporary files from a system. - Disk Management – The Computer Management screen provides the technician with tools to partition/format/extend/label etc portions of the hard drive. Diagram 2, List Displays a list of the Protection Software Tools along with screenshot examples. - Windows XP Security Centre – Displays a screenshot of the Windows Security Centre, here the Firewall, Virus Protection and Automatic Update status can be viewed. - Antivirus Program – Displays a screenshot of the antivirus application. - Spyware Remover – Displays a Windows Defender screenshot giving updates, scan status and other details. - Windows XP Firewall – Displays a screenshot of the Windows Firewall Screen. The firewall may be enabled or disabled here along with any exceptions. SECTION 2.2.3:IDENTIFY ORGANISATIONAL TOOLS AND THEIR PURPOSE Three Diagrams Diagram 1, Screenshot Technical Website Description: Displays a webpage screenshot of a technical website. Diagram 2, Pictorial Labelled Computer Parts Description: Displays various labelled computer components including motherboard screws, hard drive screws, fan screws, case screws and more. Diagram 3, Pictorial Replacement Computer Parts
- 6. Description: Displays a picture of an uncased motherboard along with commonly replaced components including RAM, HDD’s, CPU, and fans. MODULE 2.3 – IMPLEMENT PROPER TOOL USE SECTION 2.3.0: TOOL SAFETY Single Diagram Diagram 1, Pictorial Tool Safety Description: Shows a picture of a technician utilising an antistatic wrist strap while taking electrical measurements with a DMM (Digital Multimeter). SECTION 2.3.1: DEMONSTRATE PROPER USE OF AN ANTISTATIC WRIST STRAP Single Diagram Diagram 1, Pictorial Antistatic Wrist Strap Description: Shows an image of an antistatic wrist strap, the wrist strap, the grounding lead, and the connecting alligator clip. SECTION 2.3.2: DEMONSTRATE PROPER USE OF AN ANTISTATIC MAT Single Diagram Diagram 1, Pictorial Antistatic Mat Description: Displays an image of a tower system resting and grounded to an antistatic mat. SECTION 2.3.3: DEMONSTRATE PROPER USE OF VARIOUS HAND TOOLS Six Diagrams Diagram 1, Instructive Image Proper Screwdriver Use Description: Shows the clockwise (tighten) and anticlockwise (loosen) actions of a screwdriver Diagram 2, Instructive Image Stripped Screw
- 7. Description: Shows an image of a stripped screw – this should be discarded, as damage to the female thread is likely. Any screw with bent, missing or stripped thread should be replaced. Diagram 3, Instructive Image Flat Head Screwdriver Description: Displays an image of a flat head screwdriver being incorrectly used to drive a cross head screw. Incorrect tool use can cause damage to equipment, tools, and possibly injure the technician. Diagram 4, Instructive Image Philips Head Screwdriver Description: Displays an image of a Philips Head screwdriver being correctly used to drive a cross head screw. Diagram 5, Instructive Image Hex Driver Description: Displays the Hexagonal indent/depression at the end of a Hex Driver. Diagram 6, Instructive Image Component Retrieving Tools Description: Displays Pliers, tweezers, and the component retrieving tool. The retrieving toll is a pen like object with a spring loaded button which extends small legs which can grip a component. SECTION 2.3.4: DEMONSTRATE PROPER USE OF CLEANING MATERIALS Two Diagrams Diagram 1, Pictorial Dust Buildup Description: Displays cases of extreme dust buildup on motherboards and keyboards. Diagram 2, List Computer Cleaning Chart Clean computer – London http://www.ukdatacentercleaning.co.uk/computer-cleaning/ Description: Lists the computer components and their preferred cleaning method.
- 8. Component: Computer Case and outside of Monitor Cleaning Method: Mild cleaning solution and lint-free cloth Component: LCD Screen Cleaning Method: Mild cleaning solution and lint-free cloth Component: CRT Screen Cleaning Method: Mild cleaning solution and lint-free cloth Component: Heat Sink Cleaning Method: Compressed Air Component: RAM Cleaning Method: Isopropyl Alcohol and lint-free swab Component: Keyboard Cleaning Method: Hand-Held Vacuum cleaner with a brush attachment Component: Mouse Cleaning Method: Mild cleaning solution and lint-free cloth. MODULE 2.4 – SUMMARY SECTION 2.4.0: COMPUTER SAFETY Single Diagram Diagram 1, Pictorial Computer Safety Description – Duplicated Diagram, no further relevant information