For additional information on safety and maintenance, refer to the appropriate sections of this manual’s introductory chapter.

Stop!When you remove the main system unit cover, observe the following precautions:

The power supply cord must be unplugged before the main system unit cover is removed. (Separe le cordon d’alimentation et puis enleve le couvercle.)

Once removed, the cover must be replaced and screwed in position before the power supply cord is plugged back in. (Apres le couvercle a enleve, visse le couvercle en place et remettre le cordon d’alimentation.)

Warning;

Installing or removing circuit boards or plugging cables in with the system AC power turned on can damage your system.

Figure 7-1. Cover Mounting Screws

Expanding Your System

7-7