WWAN module
To remove the WWAN module, use this procedure and illustration.
Table 5-4
WWAN module descriptions and part numbers
Description
Spare part number
Intel XMM 7560 LTE-Advanced Pro (Cat16)
L40752-002
Intel XMM 7360 LTE-Advanced (Cat 9)
L70670-002
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 (
Preparation for disassembly on page 32
2.
Remove the bottom cover (
).
3.
Disconnect the battery cable from the system board (see
).
Remove the WWAN module:
1.
Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module.
2.
Remove the Phillips M2.0 × 2.0 screw (2) that secures the WWAN module to the bottom cover. (The
WWAN module tilts up.)
38
Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
