3 Upgrading your system34Removing the side panelsThe system housing has one front panel and two removable sidepanels. Always observe the following ESD (electrostatic discharge)precautions before installing any system component:1 Do not remove any system component from its packaging unlessyou are ready to install it.2 Wear a wrist grounding strap before handling electroniccomponents. Wrist grounding straps are available at mostelectronic component stores.Danger! DO NOT attempt the procedures in the followingsections unless you are confident of your capability toperform them. Otherwise, ask a service technician forassistance.A microswitch is allocated on the right side of the front chassis. It helpsindicate whether the panel is removed or intact. Also, a security locksecures the front panel to protect against unauthorized access.To remove the side panels:1 Turn off the power to the system unit and unplug all cables.2 Place the system unit on a flat, steady surface.3 Remove the front panel. See page 33.4 Remove the one front screw with a Phillips screwdriver to removeone side panel. Keep them in a safe place for later use.
