1020 Nano-Sim-Card Tray (For Selected Models); 1030 Wireless Wan Card; 1040 Memory Module - Lenovo 20TH Hardware Maintenance Manual

1020 Nano-SIM-card tray (for selected models)

Removal steps of the nano-SIM-card tray

1030 Wireless WAN card

For access, remove this FRU:
• "1010 Base cover assembly" on page 63
Removal steps of the wireless WAN card
Step Screw (quantity)
2
M2 × L2.5 mm, flat-head, nylon-coated (1)
When installing: Plug the orange cable into the main connector and the blue cable into the auxiliary
connector.

1040 Memory module

For access, remove these FRUs in order:
• "1010 Base cover assembly" on page 63
64
P1 Gen 3 and X1 Extreme Gen 3 Hardware Maintenance Manual
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)