4. If the WLAN antenna is not connected to the terminal on the WLAN module, install a protective sleeve on 
the antenna connector, as shown in the following illustration.
Reverse this procedure to install the WLAN module.
Solid-state drive
To remove the M.2 solid-state drive, use this procedure and illustration.
Table 5-5
Solid-state drive descriptions and part numbers
Description Spare part number
1 T, M2 2280, PCIe-4 × 4, NVMe value N04491-001
512 GB, M2 2280, PCIe-4 × 4, NVMe value N04490-001
Thermal pad N13559-001
Before removing the solid-state drive, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 33).
2. Remove the bottom cover (see Bottom cover on page 33).
3. Remove the battery (see Battery on page 34).
Remove the solid-state drive cover and solid-state drive:
1. Remove the two Phillips M2.0 × 3.5 screws (1) that secure the solid-state drive cover to the computer.
Solid-state drive
39