1090 Wireless Lan Card - Lenovo Ideapad E490 Hardware Maintenance Manual

Step Screw (quantity)
3
M2 × 4.5–2.2 mm, big-head, nylon-coated (4)
When installing:
Ensure that the connector is attached firmly.
Ensure that the cables are routed properly.

1090 Wireless LAN card

For access, remove this FRU:
• "1020 Base cover assembly" on page 65
Removal steps of the wireless LAN card
Step Screw (quantity)
2
M2 × 2.5 mm, flat-head, nylon-coated (1)
74
E490 and R490 Hardware Maintenance Manual
Torque
Color
Black 0.181 Nm
(1.85 kgf-cm)
Color Torque
silver 0.181 Nm
(1.85 kgf-cm)