Free CompTIA A+ 220-1102 Practice Question

You are assigned to replace the RAM modules on a user's workstation. Before starting the repair, what is the most important step to ensure safety?

  • Disconnect the network cable

  • Wear an anti-static wrist strap

  • Disconnect the main power supply

  • Power off the workstation using the software menu

This question's topic:
CompTIA A+ 220-1102 / 
Operational Procedures
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