Section 3Option InstallationThis section provides instructions for installing the following options:n expansion boardsn SIMM memory upgraden video memory upgraden processor upgraden data storage devicesn external options.All options require that the system cover be removed. Procedures for removing the coverare included in this section.GENERAL RULES FOR INSTALLING OPTIONSFollow these general rules when installing system options.n Turn off system power and unplug the power cable.n Turn off and disconnect all peripherals.n When handling boards or chips, touch the system unit frame to discharge static.n Do not disassemble parts other than those specified in the procedure.n All screws are Phillips-head, unless otherwise specified.n Label any removed connectors. Note where the connector goes and in whatposition it was installed.PRECAUTIONSTake care when working inside the system and when handling computer components. Avoidelectric shock or personal injury by observing the following warning.WARNING: Before removing the system unitcover, turn off the power and unplug the systempower cable. Power is removed only when thepower cable is unplugged.
