4. Remove the battery (4) by sliding it up and back at an angle.
To install the battery, reverse the removal procedures.
WWAN module
To remove the WWAN module, use this procedure and illustration.
Table 5-3
WWAN module descriptions and part numbers
Description Spare part number
Intel 5000 5G WWAN module N00181-002
Intel XMM 7560 R+ LTE-Advanced Pro (Cat 16) WWAN module N00182-002
IMPORTANT: To prevent an unresponsive system, replace the wireless module only with a wireless
module authorized for use in the computer by the governmental agency that regulates wireless
devices in your country or region. If you replace the module and then receive a warning message,
remove the module to restore device functionality, and then contact technical support.
Before removing the WWAN module, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 38).
2. Remove the bottom cover (see Bottom cover on page 38).
3. Disconnect the battery cable from the system board (see Battery on page 40).
Remove the WWAN module:
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.
42
Chapter 5 Removal and replacement procedures for authorized service provider parts
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