6.Slide the power supply approximately 1 inch toward the front of the computer.
7.Lift the power supply out of the computer.
Replacing the Power Supply
1.Lower the power supply into the computer and slide the power supply toward the back of the computer.
2.Replace the three power supply screws.
3.Reconnect the DC power cables.
4.Replace the computer cover.
5.Connect the AC power cable to the power supply connector.
NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug it into the computer.
6. Connect your computer and devices to electrical outlets, and turn them on.
System Board
Removing the System Board
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in your Product Information Guide
1. Follow the procedures in "Before You Begin."
CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.
2.Open the computer cover.
NOTICE: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface, such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface to dissipate any static electricity that could harm internal components.
3.Remove the power supply, any installed cards, and any components that restrict access to the system board.
4.Disconnect all cables from the system board.
