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Module 5 > M5.12 > Flashcards

Flashcards in M5.12 Deck (10)
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1
Q

What is an LRU

A

Line Replaceable Unit

2
Q

What percentage of ESD problems cause only partial failure?

A

80-90%

3
Q

What are the common factors that contribute to static electricity

A
  • Humidity
  • Temperature
  • Type of material
  • Form of movement
4
Q

What voltage can cause damage to ESDs

A

Voltages as low as 100v

5
Q

What is static electricity

A

The exchange of atomic electrons between two materials

6
Q

How does the material affect the affect of static electricity

A
  • Effect very low in conductive materials

- Very high in non conductive materials

7
Q

How should ESD devices be stored and transported

A

In anti-static materials

8
Q

How should you clean ESD components

A

With natural-bristle brushes

9
Q

If an ESD is damaged, can it be repaired

A

It can rarely be repaired, especially in large scale integrated circuits which are common on advanced circuit boards

10
Q

What must you do before removing an LRU or an ESD

A

Turn off power