HP Dragonfly 13.5 Maintenance and Service Guide - Page 78

WWAN antenna, from the WWAN module.

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1. Detach the NFC module from the computer. The NFC module is attached to the computer with double-sided adhesive. 2. Remove the NFC module. To install the NFC module, reverse this procedure. WWAN antenna To remove the WWAN antenna, use this procedure and illustration. NOTE: The WWAN antenna is included in the WWAN Cable Kit, spare part number N11558-001. Before removing the WWAN antenna, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 48). 2. Remove the bottom cover (see Bottom cover on page 48). 3. Remove the battery (see Battery on page 50). Remove the WWAN antenna: 1. Carefully disconnect the WWAN module antenna cables (1) from the WWAN module. NOTE: Computer models have one to four WWAN module antenna cables. The antenna 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 cables from the retention clips (2) that are built into the computer. 72 Chapter 5 Removal and replacement procedures for authorized service provider parts

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1.
Detach the NFC module from the computer. The NFC module is attached to the computer with
double-sided adhesive.
2.
Remove the NFC module.
To install the NFC module, reverse this procedure.
WWAN antenna
To remove the WWAN antenna, use this procedure and illustration.
NOTE:
The WWAN antenna is included in the WWAN Cable Kit, spare part number N11558-001.
Before removing the WWAN antenna, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
48
).
2.
Remove the bottom cover (see
Bottom cover
on page
48
).
3.
Remove the battery (see
Battery
on page
50
).
Remove the WWAN antenna:
1.
Carefully disconnect the WWAN module antenna cables
(1)
from the WWAN module.
NOTE:
Computer models have one to four WWAN module antenna cables. The antenna 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 cables from the retention clips
(2)
that are built into the computer.
72
Chapter 5
Removal and replacement procedures for authorized service provider parts