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Figure 31. Pivoting the drive bay assembly downward
6. Connect the new internal speaker cable to the system board.
7. Reinstall the removed parts. To complete the replacement, see "Completing the parts replacement" on
page 62.
Replacing the illuminated red dot
Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide.
1. Remove any media from the drives and turn off all connected devices and the computer. Disconnect all
power cords from electrical outlets and disconnect all cables from the computer.
2. Remove the computer cover. See "Removing the computer cover" on page 19.
3. Remove the front bezel. See "Replacing the front bezel" on page 20.
4. Pivot the drive bay assembly upward. See "Pivoting the drive bay assembly upward and downward" on
page 23.
5. Disconnect the illuminated red dot cable from the system board.
6. Replace the illuminated red dot.
Figure 32. Removing the illuminated red dot cover
.
Chapter 4
Replacing hardware
27
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