3. Detach the NFC module (3) from the computer. The module is attached with double-sided adhesive.
To install the NFC module, reverse the removal procedures.
WWAN antenna
To remove the WWAN antenna, use this procedure and illustration.
NOTE: The WWAN antenna is included in the Cable Kit, spare part number N19223-001.
Before removing the WWAN antenna, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 41).
2. Remove the service cover (see Service cover on page 41).
3. Remove the battery (see Battery on page 42).
Remove the WWAN antenna:
1. Disconnect the WWAN antenna cable (1) from the terminal on the WWAN module.
Computers have up to four WWAN antenna cables. The cables have tags that identify them with a
number that corresponds to a terminal on the WWAN module. Connect the antenna cable to the
corresponding WWAN module terminal.
2. Release the WWAN antenna cable from the retention clips (2) and routing channel that secures it.
58
Chapter 6 Removal and replacement procedures for authorized service provider parts
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