1120 Nfc Card - Lenovo ThinkPad T490s Hardware Maintenance Manual

Removal steps of trackpad (for non-NFC model)
Table 13. Screw specification (ThinkPad T490s)
Step Screw (quantity)
4
M2 × 2 mm, flat-head, nylon-coated (4)
Table 14. Screw specification (ThinkPad X390)
Step Screw (quantity)
4
M2 × 1.8 mm, flat-head, nylon-coated (4)
When installing: Ensure that the connectors are attached firmly.

1120 NFC card

For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 72
• "1080 Built-in battery" on page 79
84
T490s and X390 Hardware Maintenance Manual
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
Color Torque
Silver 0.181 Nm
(1.85 kgf-cm)