Dell OptiPlex 3040M Series Owner's Manual - Page 6

Browse online or download pdf Owner's Manual for Desktop Dell OptiPlex 3040M Series. Dell OptiPlex 3040M Series 43 pages. Regulatory model: d10u regulatory type: d10u001
Also for Dell OptiPlex 3040M Series: Tech Sheet (4 pages), Stand Installation Manual (19 pages)

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Dell OptiPlex 3040M Series Owner's Manual
3.
Disconnect all network cables from the computer.
4.
Disconnect your computer and all attached devices from their electrical outlets.
5.
Press and hold the power button while the computer is unplugged to ground the system board.
6.
Remove the cover.
CAUTION: 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

CAUTION: To avoid losing data, save and close all open files and exit all open programs before
you turn off your computer.
1.
Turning off your computer:
•
In Windows 10 (using a touch enabled device or mouse):
1.
Click or tap
2.
Click or tap
•
In Windows 8 (using a touch enabled device):
1.
Swipe in from the right edge of the screen, opening the Charms menu and select Settings.
2.
Tap
and then tap Shut down
•
In Windows 8 (using a mouse):
1.
Point to upper-right corner of the screen and click Settings.
2.
Click
and then click Shut down.
•
In Windows 7:
1.
Click Start.
2.
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 that you connect any external devices, cards, and
cables before turning on your computer.
1.
Replace the cover.
CAUTION: 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.
6
.
and then click or touch Shut down.