Table 7-4 WWAN module descriptions and part numbers (continued)
Description Spare part number
Qualcomm 9205 LTE-M (CAT-M1 fSVC) (LPWAN) N90688-001
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 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 WWAN module:
1. Remove the plastic protector (1) that covers the antennas.
2. Disconnect the antenna cables (2) from the terminals on the module. The number of antenna
cables can vary.
3. Remove the Phillips M2.0 × 3.0 screw (3) that secures the module to the bottom cover. The WWAN
module tilts up.
4. Remove the module (4) by pulling the module away from the slot at an angle.
NOTE: Antenna cable colors might vary. Be sure to match the number on the cable with the
number next to the connector on the module.
68
Chapter 7 Removal and replacement procedures for Customer Self-Repair parts
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