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Opening the cover
Important:
Read “Important safety information” on page v and “Handling
static-sensitive devices” on page 15 before opening the computer cover.
To open the computer cover:
1. Remove any media (DVDs, CDs, or tapes) from the drives, shut down your
operating system, and turn off all attached devices and the computer.
2. Unplug all power cords from electrical outlets.
3. Disconnect all cables attached to the computer. This includes power cords,
input/output (I/O) cables, and any other cables that are connected to the
computer.
4. Remove any locking devices such as a cable lock that secure the cover.
5. Press the buttons on the sides of the computer and pivot the cover upward to
open the computer as shown.
Chapter 3. Installing options 19