5. Install the new power switch board.
6. Secure the power switch board with screws.
7. Reinstall the removed parts.
Subwoofer
Prerequisite
Before you start, read Chapter 2 “Important service information” on page 27 and print the following
instructions.
Replacement procedure
1. Remove the hinge cover. See “Hinge cover” on page 57.
2. Remove the computer upper cover. See “Computer upper cover” on page 104.
Chapter 6. Hardware removal and installation 109