Before removing the WWAN antennas and cables, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (Bottom cover on page 29).
3. Remove the battery (see Battery on page 30).
4. Remove the heat sink and fan assembly (see Heat sink and fan assembly on page 36).
5. Remove the system board (see System board on page 44).
6. Remove the speaker assembly (see Speakers on page 41).
Remove the WWAN antennas and cables:
1. Disconnect the antenna cables from the WWAN module (1), and then remove the cables from the clips
on the USB board (2).
2. Disconnect the cable from the ZIF connector on the WWAN antenna (3).
3. Peel the antennas o the computer (4) to remove them.
Reverse this procedure to install the WWAN antennas and cables.
Display assembly
To remove and disassemble the display assembly, use these procedures and illustrations.
Component replacement procedures 47
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