To replace the heat sink, reverse the removal procedures.
Display assembly
To remove and disassemble the display assembly, use these procedures and illustrations.
The display assembly is available only at the the subcomponent level. Subcomponent level spare part
information is available in the subcomponent level disassembly subsection.
Before removing the display assembly, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 50).
2. Remove the bottom cover (see Bottom cover on page 38).
3. Disconnect the battery cable from the system board (see Battery on page 50).
Remove the display assembly:
1. Remove the WWAN antenna plate (1) that secures the WWAN antenna cables to the WWAN module.
The WWAN antenna plate is included in the Miscellaneous Kit, spare part number N96244-001.
2. Carefully disconnect the WWAN antenna cables (2) from the terminals on the WWAN module.
The #5 WWAN antenna cable connects to the WWAN module #5 Main terminal. The #6 WWAN
antenna cable connects to the WWAN module #6 Aux terminal.
3. Disconnect the display hub cable (3) from the system board.
Display assembly
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