Identifier GUID-5D3B1051-9384-409A-8D5B-9B53BD496DE8
Status Released
Before working inside your
computer
NOTE: The images in this document may dier from your computer
depending on the conguration you ordered.
Identifier GUID-0CBCCCC8-AEDC-4C92-992B-45062AB0B176
Status Released
Before you begin
1 Save and close all open les and exit all open applications.
2 Shut down your computer. Click Start → Power → Shut down.
NOTE: If you are using a dierent 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.
CAUTION: Place the computer on a at, soft, and clean surface to
avoid scratches on the display.
7 Place the computer face down.
10
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