Dell Precision 390: Caring for Your Computer

cover latch release

computer cover

hinge tabs (3)

6

Locate the three hinge tabs on the edge of the computer.

7

Grip the sides of the computer cover and pivot the cover up, using the hinges as leverage points.

8

Release the cover from the hinge tabs and set it aside in a secure location.

Caring for Your Computer

To help maintain your computer, follow these suggestions:

• To avoid losing or corrupting data, never turn off your computer when the hard drive light is on.

• Schedule regular virus scans using virus software.

• Manage hard drive space by periodically deleting unnecessary files and defragmenting the drive.

• Back up files on a regular basis.

• Periodically clean your monitor screen, mouse, and keyboard (see your

User’s Guide

for more

information).

Quick Reference Guide 31