1. Prepare the computer for disassembly (Preparation for disassembly on page 42).
2. Remove the bottom cover (Bottom cover on page 42).
3. Remove the battery (Battery on page 43).
4. Remove the speakers (see Speakers on page 52).
Remove the WWAN antenna:
1. Detach the transceivers (1) from the top cover/keyboard surface. (The transceivers are attached to the top
cover/keyboard with double-sided adhesive.)
2. Release the cables (2) from the routing path to which they are formed in the top cover/keyboard.
3. Release the cables from the rubber retention molds (3).
4. Remove the WWAN antenna.
Reverse this procedure to install the WWAN antenna.
66 Chapter 5 Removal and replacement procedures for authorized service provider parts ENWW