Fujitsu 500 User Manual

56

• Before starting maintenance work, turn off the PC and all devices connected

to it, and unplug them.
Otherwise, an electric shock may occur.

• Clean the PC using a soft dry cloth. Wipe remaining dirt off using a damp cloth, moistened with

neutral detergent and wrung well. Once the dirt is wiped off, remove the neutral detergent from the
PC with a well-wrung cloth moistened with water. Be careful not to let water enter the PC system.

• Clean the ventholes regularly to prevent dust buildup.
• Do not use solvents. Use neutral detergent only. Otherwise, the PC may be damaged.

Clean the PC using a soft dry cloth.

• Wipe CD media with a soft cloth from the center to the edge. When a CD is very dirty, use a damp

soft cloth, moistened with thin soapy water. Then wipe the CD with a dry soft cloth.

• Use of a commercially available CD-ROM drive cleaning disc may place dust on the lens. Do not

use a CD-ROM drive cleaning disc.