Avant Une Intervention À L'intérieur De L'ordinateur; Before You Begin - Dell Inspiron 3662 Service Manual

Avant une intervention à
l'intérieur de l'ordinateur
REMARQUE : En fonction de la configuration que vous avez commandée,
les images présentées dans ce document peuvent être différentes de votre
ordinateur.

Before you begin

1 Save and close all open files and exit all open applications.
2 Shut down your computer. Click Start →
REMARQUE : 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.
5 Remove any media card and optical disc from your computer, if applicable.
6 After the computer is unplugged, press and hold the power button for 5 seconds
to ground the system board.
8
Power → Shut down.