9 Routine Care
General cleaning safety precautions
●Never use solvents or flammable solutions to clean the computer.
●Never immerse any component in water or cleaning solutions; apply any liquids to a clean cloth and then use the cloth on the component.
●Always unplug the computer before cleaning the keyboard, mouse, or air vents.
●Always disconnect the keyboard before cleaning it.
●Wear safety glasses equipped with side shields when cleaning the keyboard.
Cleaning the chassis
●Follow the safety precautions in the Maintenance and Service Guide for your workstation before cleaning the computer.
●To remove light stains or dirt, use plain water with a clean,
●For stronger stains, use a mild dish washing liquid diluted with water. Rinse well by wiping it with a cloth or swab dampened with clear water.
●For stubborn stains, use isopropyl (rubbing) alcohol. No rinsing is required because the alcohol evaporates quickly and does not leave a residue.
●After cleaning, always wipe the computer with a clean,
●Occasionally, clean the air vents on the computer. Lint and other foreign matter can block the vents and limit the airflow.
52 Chapter 9 Routine Care
