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© 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public ITE PC v4.1 Chapter 2 1 Chapter 2: Safe Lab Procedures and Tool Use IT Essentials: PC Hardware and Software v4.1
ITE PC v4.1 Chapter 2 2 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public Chapter 2 Objectives 2.1 Explain the purpose of safe working conditions and procedures 2.2 Identify tools and software used with personal computer components and their purposes 2.3 Implement proper tool use
ITE PC v4.1 Chapter 2 3 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public Safe Lab Procedures and Tool Use The workplace should have safety guidelines to follow to: Protect people from injury Protect equipment from damage Protect the environment from contamination
ITE PC v4.1 Chapter 2 4 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public Characteristics of a safe workplace Clean, organized, and properly lit workspace Proper procedures for handling equipment Proper disposal or recycling of components containing hazardous materials Safety guidelines Most companies require reporting any injuries, including description of safety procedures not followed. Damage to equipment may result in claims for damages from the customer. Types of safety guidelines: General, Electrical, Fire
ITE PC v4.1 Chapter 2 5 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public Types of Interference Electrostatic Discharge (ESD) Buildup of an electric charge resting on a surface 30 volts of static electricity can damage a computer component. Electromagnetic Interference (EMI) Intrusion of outside electromagnetic signals in a transmission media, such as copper cabling Sources can be: Man-made, natural events, climate or any source designed to generate electromagnetic energy. Power fluctuations Voltage in a computer that is not accurate or steady Blackouts, brownouts, noise, spikes, power surges
ITE PC v4.1 Chapter 2 6 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public Procedures to protect the environment Computers and peripherals contain materials that can be harmful to the environment. We should protect the environment by responsibly disposing and recycling: Material Safety Data Sheet (MSDS): Fact sheet summarizing information about material identification, including hazardous ingredients that can affect personal health, fire hazards, and first aid requirements Proper Disposal: Policies that specify the procedures for disposing different materials such as batteries, monitors and used printer kits.
ITE PC v4.1 Chapter 2 7 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public Skilled use of tools and software makes the job less difficult and ensures that tasks are performed properly and safely. Hardware ESD Tools Hand Tools Cleaning Tools Diagnostic Tools Software Disk management tools (Fdisk, Format, Scandisk, Defrag, etc.) Protection software tools (Antivirus, Firewall, etc.) Organizational Notes Journal History of repairs Internet Reference Specialized Tools
ITE PC v4.1 Chapter 2 8 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public Proper Tool Use Proper use of an antistatic wrist strap. CAUTION: Never wear an antistatic wrist strap if you are repairing a monitor or CRT. Proper use of an antistatic mat. Proper use of hand tools. Proper Use of Cleaning Materials. CAUTION: Before cleaning any device, turn it off and unplug the device from the power source. Safety in the workplace is everyone's responsibility. Before cleaning or repairing equipment, check to make sure that your tools are in good condition.
ITE PC v4.1 Chapter 2 9 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public Chapter 2 Summary Work in a safe manner to protect both users and equipment. Follow all safety guidelines to prevent injuries to yourself and to others. Know how to protect equipment from ESD damage. Know about and be able to prevent power issues that can cause equipment damage or data loss.
ITE PC v4.1 Chapter 2 10 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public Chapter 2 Summary Know which products and supplies require special disposal procedures. Familiarize yourself with MSDS sheets for both safety issues and disposal restrictions to help protect the environment. Be able to use the correct tools for the task. Know how to clean components safely. Use organizational tools during computer repairs.
ITE PC v4.1 Chapter 2 11 © 2007 - 2010 Cisco Systems, Inc. All rights reserved. Cisco Public
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