Lenovo V330-20ICB, User Manual, Page: 48 / 58

Figure 75. Removing the Wi-Fi antennas
Figure 76. Installing the Wi-Fi antennas
6. Route the new Wi-Fi antenna cables, and then connect the cables to the Wi-Fi card.
7. Reinstall the removed parts. To complete the replacement, see “Completing the parts replacement” on
page 47.
Replacing the system board
Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide .
1. Remove the computer stand. See “Replacing the computer stand” on page 14.
2. Remove the computer cover. See “Removing the computer cover” on page 16.
3. Remove the system board shield. See “Replacing the system board shield” on page 20.
4. Remove the M.2 solid-state drive. See “Replacing the M.2 solid-state drive” on page 29.
5. Remove all memory modules. See “Replacing a memory module” on page 34.
44
Lenovo V330-20ICB AIO User Guide and Hardware Maintenance Manual