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GUID-5D3B1051-9384-409A-8D5B-9B53BD496DE8
Before working inside your
computer
NOTE: The images in this document may differ from your computer
depending on the configuration you ordered.
GUID-D1AE8571-3E47-4D09-AD7C-6AB2F8F0541F
Before you begin
1
Save and close all open files and exit all open applications.
2
Shut down your computer. Click Start →
NOTE: 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.
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Safety instructions
Use the following safety guidelines to protect your computer from potential damage
and ensure your personal safety.
WARNING: Before working inside your computer, read the safety
information that shipped with your computer. For more safety best
practices, see the Regulatory Compliance home page at
regulatory_compliance.
10
Power → Shut down.
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