Dell 15 Manuel du propriétaire télécharger pdf (Page 7)

Before Working Inside Your Computer | 7

Before Working Inside Your Computer

Before You Begin

CAUTION: To avoid data loss, save and close all open files and exit all open

programs before turning off your computer.

1 Save and close all open files, exit all open programs, and turn off your computer.

Point to the lower or upper-right corner of the screen to open the Charms sidebar

and click Settings→ Power→ Shut down.

NOTE: If you use a different operating system, see the documentation of your

operating system for shut-down instructions.

2 After the computer shuts down, disconnect it from the electrical outlet.

3 Disconnect all cables — such as power and USB cables — from your computer.

4 Disconnect all peripherals connected to your computer.

Recommended Tools

The procedures in this document require the following tools:

• Phillips screwdriver

• Torx #5 (T5) screwdriver

• Plastic scribe

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Dell 15 Manuel du propriétaire Page 7