5. Lift the side of the system board (1) upward, and then pull the system board (2) away from the
connectors on the side of the computer to remove it.
To install the system board, reverse this procedure.
Display assembly
To remove and disassemble the display assembly, use these procedures and illustrations.
Full hinge-up displays are not available as spare parts. Spare parts for displays are available only at the
subcomponent level.
Before removing the display panel, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 62).
2. Remove the bottom cover (see Bottom cover on page 62).
3. Disconnect the battery cable from the system board (see Battery on page 74).
Remove the display assembly:
1. (Select models only) Disconnect the antenna cables (1) from the WWAN module.
2. (Select models only) Disconnect the WWAN cable from the system board connector (2).
3. (Select models only) Remove the WWAN cable and antenna cables from the routing channel (3) in
the RJ-45 door bracket.
4. Disconnect the antenna cables (4) from the WLAN module.
5. Disconnect the display cable (5) from the system board ZIF connector.
Display assembly
89
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