
Alienware 17 R4 Service Manual
Before you begin
- Save and close all open files and exit all open applications.
- Shut down your computer. Click .
NOTE: If you are using a different operating system, see the documentation of your operating system for shut-down instructions.
- Disconnect your computer and all attached devices from their electrical outlets.
- Disconnect all attached network devices and peripherals, such as keyboard, mouse, and monitor from your computer.
- Remove any media card and optical disc from your computer, if applicable.
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