Removal steps of the wireless LAN card
Step
Screw (quantity)
2
M2 × 3.5 mm, flat-head, nylon-coated (1)
When installing: Plug the gray cable into the main connector, and the black cable into the auxiliary
connector on the card.
1060 Coin-cell battery
DANGER
Use only the Lenovo authorized battery specified for the computer. Any other battery could ignite or
explode.
For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 52
• "1110 Built-in battery" on page 61
Note: Depending on the model, the location of the coin-cell battery might be slightly different.
58
Lenovo 100w Gen 4/300w Yoga Gen 4/500w Yoga Gen 4 Hardware Maintenance Manual
Color
Torque
Silver
0.181 Nm
(1.85 kgf-cm)