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Electro Static Discharge (ESD)

Electro Static Discharge (ESD) can cause a lot of damage to electronic components, such as those found in computer systems, e.g. the processor and RAM.

The amount of ESD required to destroy or damage a computer component would not register with a human and at most a person would feel a little shock.

Many of the semiconductor chips (integrated circuits) and other components in a computer system operate at a low voltage and can be irreparably damaged by ESD2-5 volts and can be damaged by as little as 40 volts ESD.

The causes of ESD include:

  • People moving about normally
  • Equipment being moved
  • Low humidity
  • Poor connections
  • Unshielded cables
  • Improper grounding

Next: Minimising ESD