This document discusses safety precautions for diagnosing computer systems errors. It describes the importance of personal protective equipment, including anti-static devices to protect against static electricity, power surge protectors to protect against power fluctuations, and other tools like screw drivers. Students are instructed to complete an activity identifying these protective devices and another activity matching the devices to their purposes. The document provides guidance on planning and preparing workspaces and tools before diagnosing computer issues.
2. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
Personal Protective Equipment
▪ Proper preparation is the key to a successful
work.
▪ Before you begin, make sure that you have
the tools you will need, and secure a clear
well-lit workplace.
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SAFETY PRECAUTIONS
3. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
Personal Protective Equipment
▪ Gather all the components you’ll be using and
unpack them at the same time.
▪ Always keep in mind that personal protection
is one of the traits of a good computer
technician.
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SAFETY PRECAUTIONS
4. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
Types of personal protective devices
1. Anti-static devices
2. Power surge protectors
3. Personal equipment
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SAFETY PRECAUTIONS
5. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
1. Anti-static devices
▪ Devices designed to protect the computer
from static electricity.
Anti-staticWrist Strap
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SAFETY PRECAUTIONS
6. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
1. Anti-static devices
▪ Devices designed to protect the computer
from static electricity.
Anti-static Mat
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SAFETY PRECAUTIONS
7. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
1. Anti-static devices
▪ Devices designed to protect the computer
from static electricity.
Anti-static Bag
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SAFETY PRECAUTIONS
8. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
1. Anti-static devices
▪ Devices designed to protect the computer
from static electricity.
Anti-static Spray
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SAFETY PRECAUTIONS
9. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
2. Power surge protectors
▪ Devices designed to protect the computer
from sudden power surges from intermittent
power sources.
AutomaticVoltage
Regulator (AVR)
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SAFETY PRECAUTIONS
10. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
2. Power surge protectors
▪ Devices designed to protect the computer
from sudden power surges from intermittent
power sources.
Uninterruptible Power
Supply (UPS)
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SAFETY PRECAUTIONS
11. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
3. Personal equipment
Small paint brush
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SAFETY PRECAUTIONS
12. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
3. Personal equipment
Screw drivers
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SAFETY PRECAUTIONS
13. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
3. Personal equipment
Pliers and tweezers
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SAFETY PRECAUTIONS
14. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
3. Personal equipment
Compressed air
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SAFETY PRECAUTIONS
15. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
3. Personal equipment
Hand held vacuum
cleaner
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SAFETY PRECAUTIONS
16. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
SEATWORK
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SAFETY PRECAUTIONS
17. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
SEATWORK
Instruction: In ½ crosswise intermediate pad paper
create a table with two columns. On the
first column write down the personal
protective devices. On the second column
write down opposite these devices how
they can be used when assembling or
disassembling a computer. (15 minutes)
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SAFETY PRECAUTIONS
18. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
SEATWORK
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SAFETY PRECAUTIONS
Personal Protective
Device
How it is used when assembling or
disassembling a computer
A. Anti-static Devices
1. Anti-static wrist strap
2. Anti-static mat
3. Anti-static bag
4. Anti static spray
B. Power Surge Protector
1. UPS
19. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
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SAFETY PRECAUTIONS
20. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
Instruction: Identify and classify whether the
device pictured is an anti-static
device (ASD), power surge
protector (PSP), or a personal
equipment (PE).
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SAFETY PRECAUTIONS
21. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
1.
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SAFETY PRECAUTIONS
22. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
2.
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SAFETY PRECAUTIONS
23. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
3.
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SAFETY PRECAUTIONS
24. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
4.
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SAFETY PRECAUTIONS
25. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
5.
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SAFETY PRECAUTIONS
26. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
6.
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27. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
7.
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28. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
8.
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SAFETY PRECAUTIONS
29. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
9.
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SAFETY PRECAUTIONS
30. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
QUIZ
10.
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31. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
End of
QUIZ
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SAFETY PRECAUTIONS
32. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
ANSWERSTO QUIZ
1. small paint brush - PE 6. hand held vacuum - PE
2. anti-static spray - ASD 7. compressed air - PE
3. UPS - PSP 8. anti-static wrist strap -ASD
4. screw driver - PE 9. AVR - PSP
5. anti-static bag - ASD 10. anti-static mat - ASD
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33. Module 4, Lesson 1: PLAN AND PREPARE FOR DIAGNOSIS OF
COMPUTER SYSTEMS ERRORS
End of
Module 4, Lesson 1: PLAN AND PREPARE FOR
DIAGNOSIS OF COMPUTER SYSTEMS ERRORS
SAFETY PRECAUTIONS
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