Dell OptiPlex 7050 Tower - Turning Off Your Computer; After Working Inside Your Computer

Turning o your computer
Turning o your computer — Windows 10
CAUTION: To avoid losing data, save and close all open les and exit all open programs before you turn o your computer.
1
Click or tap .
2
Click or tap and then click or tap Shut down.
NOTE: Ensure that the computer and all attached devices are turned o. If your computer and attached devices did not
automatically turn o when you shut down your operating system, press and hold the power button for about 6 seconds to
turn them o.
Turning o your computer — Windows 7
CAUTION: To avoid losing data, save and close all open les and exit all open programs before you turn o your computer.
1 Click Start.
2 Click Shut Down.
NOTE
: Ensure that the computer and all attached devices are turned o. If your computer and attached devices did not
automatically turn o when you shut down your operating system, press and hold the power button for about 6 seconds to
turn them o.
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.
2 Connect any telephone or network cables to your computer.
CAUTION
: To connect a network cable, rst plug the cable into the network device and then plug it into the
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 ePSA diagnostics.
8
Working on your computer