Dell D30M004 Installationshandbuch - Seite 4

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Before working inside your computer

NOTE: The images in this document may differ from your computer depending on the configuration you ordered.

1. Save and close all open files and exit all open applications.

2. Shut down your computer. Click Start >

NOTE: If you are using a different operating system, see the documentation of your operating system for shut-down

instructions.

3. Disconnect your computer and all attached devices from their electrical outlets.

4. Disconnect all attached network devices and peripherals, such as keyboard, mouse, and monitor from your computer.

CAUTION: To disconnect a network cable, first unplug the cable from your computer and then unplug the cable from

the network device.

5. Remove any media card and optical disc from your computer, if applicable.

Power > Shut down.