Dell XPS /Dimension Gen 4 Service Manual

Contents

9. Connect your computer and devices to electrical outlets, and turn them on.Power SupplyRemoving the Power Supply1. Follow the procedures in "Before You Begin."2. Remove the cards and the card fan.3. Disconnect the power supply cables and the card fan cable.NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug it into the computer.CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.CAUTION: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any ofyour computer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis.NOTICE: Before disconnecting a device from the computer, wait 10 to 20 seconds after disconnecting the computer from its electrical outlet. Beforeremoving a component from the system board, verify that the auxiliary power LED on the system board has turned off. To locate this light, see "SystemBoard Components."NOTICE: To avoid damaging the cables when you reinstall the power supply, replace the cables as shown below.