7. Reinstall the removed parts. To complete the replacement, see "Completing the parts replacement" on
page 62.
Replacing the front I/O options
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. Disconnect the power button board cable and card reader cable from the system board.
5. Replace the front I/O options.
Figure 41. Removing the front I/O bracket
Figure 42. Removing the power button board
.
Chapter 4
Replacing hardware
31