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CompTIA

220-1102 · Question #23

A technician installed a known-good, compatible motherboard on a new laptop. However, the motherboard is not working on the laptop. Which of the following should the technician MOST likely have done…

The correct answer is D. Connected a proper ESD strap. To prevent damage to a new motherboard during installation, the technician should have connected a proper ESD strap.

Hardware

Question

A technician installed a known-good, compatible motherboard on a new laptop. However, the motherboard is not working on the laptop. Which of the following should the technician MOST likely have done to prevent damage?

Options

  • ARemoved all jewelry
  • BCompleted an inventory of tools before use
  • CPracticed electrical fire safety
  • DConnected a proper ESD strap

How the community answered

(51 responses)
  • A
    16% (8)
  • B
    4% (2)
  • C
    8% (4)
  • D
    73% (37)

Why each option

To prevent damage to a new motherboard during installation, the technician should have connected a proper ESD strap.

ARemoved all jewelry

While removing jewelry can prevent short circuits or snagging, it is not the primary measure to prevent damage from electrostatic discharge to sensitive electronic components.

BCompleted an inventory of tools before use

Completing an inventory of tools is a good organizational practice but does not directly prevent physical or electrical damage to components during installation.

CPracticed electrical fire safety

Practicing electrical fire safety is crucial for overall workplace safety but is unrelated to preventing damage to electronic components from static electricity during installation.

DConnected a proper ESD strapCorrect

Motherboards and other sensitive computer components are highly susceptible to damage from Electrostatic Discharge (ESD). A proper ESD strap grounds the technician, dissipating static electricity from their body and preventing it from transferring to and damaging the delicate internal circuitry of the motherboard during handling and installation.

Concept tested: ESD prevention for PC components

Source: https://support.microsoft.com/en-us/windows/protect-your-pc-from-static-electricity-a9b05777-6262-e616-0e1f-135836c92e92

Topics

#Hardware Safety#Physical Damage#Component Handling#Short Circuit Prevention

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