Dell 14 Plus 2-in-1 DB04255 Owner's Manual

Before working inside your computer

1. Save and close all open files and exit all open applications.
2. Shut down your computer. For Windows operating system, click Start > Power > Shut down.
   NOTE:If you are using a different operating system, see the documentation of your operating system for shut-down instructions.
3. Turn off all the attached peripherals.
4. Disconnect your computer from the electrical outlet.
5. Disconnect all attached network devices and peripherals, such as keyboard, mouse, and monitor from your computer.
   CAUTION: To disconnect a network cable, unplug the cable from your computer.
6. Remove any media card and optical disc from your computer, if applicable.