Environmental Concerns 2.2.1

What must PC technicians be aware of regarding computer systems?

Environmental concerns related to computer systems.

What should you check regarding the disposal of batteries, printer cartridges, monitors, and PCs?

Local environmental laws for handling these items.

What are the disposal guidelines for alkaline batteries in some states?

They can be thrown in regular trash; in others, they are considered hazardous waste.

What is illegal regarding lithium-ion batteries?

It is illegal to throw them in common trash due to toxic chemicals.

What should empty printer cartridges be?

Recycled.

Why are recycled printer cartridges beneficial?

They are cheaper than new ones.

Why are LCD, plasma, and CRT monitors considered hazardous waste?

They can leak lead and other toxic chemicals.

What voltage may CRT monitors retain?

Up to 20,000 volts.

What should old computer systems not be thrown in?

The trash.

Why do many companies recycle old computer systems?

To extract precious metals like gold and silver.

What is the ideal temperature to maintain for server rooms?

Around 68 degrees Fahrenheit.

What humidity levels are ideal for computer systems?

40-60%.

What does too much humidity cause in computers?

Condensation.

What cleaning tools are recommended for computers?

Compressed air or a non-static vacuum.

What should you avoid using on monitors when cleaning?

Strong solvent-based cleaners.

What is crucial for computer performance regarding the environment?

Maintaining proper air quality (temperature and humidity).

What is a recommended method before cleaning electrical devices?

Turn off the power.