6. If the WWAN antenna is not connected to the terminal on the WWAN module, install a protective
sleeve on the antenna connector, as shown in the following illustration.
To replace the WWAN module, reverse the removal procedures.
NOTE: The WWAN module is designed with a notch to prevent incorrect insertion.
Solid-state drive
To remove the SSD, use this procedure and illustration.
Table 5-5
SSD descriptions and part numbers
Description Spare part number
For use in all countries and regions except the People's Republic of China
1 TB, M.2 2280, PCIe-4×4, NVMe, value SSD N45474-001
512 GB, M.2 2280, PCIe-4×4, NVMe, SSD N45476-001
256 GB, M.2 2280, PCIe-4×4, NVMe SSD N45477-001
For use only in the People's Republic of China:
1 TB, 2280, PCIe-4×4, NVMe, value SSD N77394-001
512 GB, 2280, PCIe-4×4, NVMe, value SSD N77392-001
SSD bracket: Included in the SSD Support Parts Kit, spare part number N96251-001
Before removing the SSD, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 39).
2. Remove the bottom cover (see Bottom cover on page 39).
3. Disconnect the battery cable from the system board (see Battery on page 41).
Remove the SSD:
1. Remove the Phillips M2.0 × 4.0 screw (1) and the Phillips M2.0 × 2.5 screw (2) that secure the SSD and
shield to the computer.
Solid-state drive
45
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