Turning Off Your Computer; After Working Inside Your Computer - Dell OptiPlex 3020M Owner's Manual

PRECAUCIÓN: 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 static electricity, which could harm internal components.

Turning Off Your Computer

PRECAUCIÓN: To avoid losing data, save and close all open files and exit all open programs before you turn off your
computer.
1. Shut down the operating system:
• In Windows 8:
• Using a touch-enabled device:
a. Swipe in from the right edge of the screen, opening the Charms menu and select Settings.
b. Select the
• Using a mouse:
a. Point to upper-right corner of the screen and click Settings.
b. Click the
• In Windows 7:
a. Click Start .
b. Click Shut Down.
or
a. Click Start .
b. Click the arrow in the lower-right corner of the Start menu as shown below, and then click Shut Down..
2. Ensure that the computer and all attached devices are turned off. If your computer and attached devices did not automatically turn off
when you shut down your operating system, press and hold the power button for about 6 seconds to turn them off.

After Working Inside Your Computer

After you complete any replacement procedure, ensure you connect any external devices, cards, and cables before turning on your
computer.
1. Replace the cover.
PRECAUCIÓN: To connect a network cable, first plug the cable into the network device and then plug it into the
computer.
2. Connect any telephone or network cables to your computer.
3. Connect your computer and all attached devices to their electrical outlets.
4. Turn on your computer.
5. If required, verify that the computer works correctly by running the Dell Diagnostics.
6 Manipulación del equipo
and then select Shut down
and select Shut down.