6English System upgradeYou can expand your Aspire T620 system quickly and easily by addingcomponents. You can also upgrade the components of your Aspire T620system.Open the computerBefore removing any panels or covers, please make sure to shut off thecomputer and unplug the power cord from the outlet.• Remove the two screws on the side panel.• Slide the panel back and off.Set up new componentsYou can only use components compatible with Aspire T620 computers.Before you choose new components, please ask your authorized Acerdealer whether the part will operate within your Aspire T620 system.In order to ensure proper setup and installation, please consult theinstructions provided with your new components.Probable upgrades are:- Upgrade to High Capacity HDD- Expand high-level memory- Upgrade from a CD-ROM drive to CD-RW, DVD-ROM, DVD/CD-RW combo, or DVD writer- Install additional interface cards in empty PCI slots e.g., PCIfax/modem card