Operating instructions

Upgrading The Computer
6 - 2 Overview
6
When Not to Upgrade
These procedures involve opening the system’s case, adding and sometimes replac-
ing parts.
You should not perform any of these upgrades if:
• Your system is still under warranty or a service contract
• You don’t have all the necessary equipment
• You’re not in the correct environment
• You doubt your abilities
Under any of these conditions, contact your service representative to purchase or re-
place the component(s).

Power Safety
Warning
Before you undertake
any upgrade proce-
dures, make sure that
you have turned off the
power, and disconnect-
ed all peripherals and
cables (including tele-
phone lines and power
cord).

Removal Warning
When removing any cover(s) and screw(s) for the purposes of device upgrade, remember
to replace the cover(s) and screw(s) before turning restoring power to the system.
Also note the following when the cover is removed:
• Hazardous moving parts.
• Keep away from moving fan blades.