66 Removing and Installing Partsw w w . d e l l . c o m | s u p p o r t . d e l l . c o m 6 Replace the computer cover.NOTICE: To connect a network cable, first plug the cable into the network device and then plug it intothe computer.7 Connect your computer and devices to electrical outlets, and turn them on.8 Right-click the My Computer icon and click Properties.9 Click the General tab.10 To verify that the memory is installed correctly, check the amount of memory (RAM) listed.Removing MemoryCAUTION: Before you begin any of the procedures in this section, follow the safety instructionslocated in the Product Information Guide.NOTICE: To prevent static damage to components inside your computer, discharge static electricityfrom your body before you touch any of your computer’s electronic components. You can do so bytouching an unpainted metal surface on the computer chassis.1 Follow the procedures in "Before You Begin" on page 53.2 Press out the securing clip at each end of the memory module connector.3 Grasp the module and pull up.If the module is difficult to remove, gently ease the module back and forth to remove it fromthe connector.CardsCAUTION: Before you begin any of the procedures in this section, follow the safety instructionslocated in the Product Information Guide.NOTICE: To prevent static damage to components inside your computer, discharge static electricityfrom your body before you touch any of your computer’s electronic components. You can do so bytouching an unpainted metal surface on the computer chassis.Your Dell™ computer provides the following slots for PCI Express cards:• One PCI Express x16 card slot• One PCI Express x1 card slotNOTE: The slots for the PCI Express x16 and PCI Express x1 cards are half-height slots.