3. Thoroughly clean the thermal material from the surfaces of the WWAN module thermal cover
and the WWAN module components each time the WWAN module thermal cover is removed.
Replacement thermal material is included with the WWAN module thermal cover kit. The following
illustrations show the replacement thermal material locations.
A thermal pad is used on the WWAN module (1) and on the WWAN module thermal cover (2) that
services it.
4. Remove the WWAN module plate (1) that secures the antenna cables to the module.
The WWAN module plate is included in the Plastics Kit, spare part number N19226-001.
5. Disconnect the WWAN antenna cables (2) from the terminals on the WWAN module.
Computer models have one to four WWAN 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.
6. Remove the Phillips M2.0 × 3.0 screw (3) that secures the WWAN module to the system board. The
WWAN module tilts up.
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Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
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