Removing and Installing Parts: Dell Dimension E520 Service Manual
6.Reconnect all cables to their connectors at the back of the computer.
7.Replace the computer cover (see Replacing the Computer Cover).
NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug the cable into the computer.
8. Connect your computer and devices to electrical outlets, and then turn them on.
NOTE: If the new system board requires flashing the BIOS, refer to Flashing the BIOS.
Replacing the Computer Cover
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
1.Ensure that all cables are connected. Fold the cables so they are out of the way.
2.Ensure that no tools or extra parts are left inside the computer.
3.Align the bottom of the cover with the tabs located along the bottom edge of the computer.
4.Using the tabs as leverage, rotate the cover downward, and then press down to close it.
1 | computer cover | 2 back of computer | 3 bottom hinges |
5. | Ensure that the cover is seated correctly before moving the computer to the upright position. | ||
NOTICE: To connect a network cable, first plug the cable into the network device and then plug it into the computer.
6.Connect your computer and devices to electrical outlets, and then turn them on.
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