1040 Wireless-Wan Card; 1050 Memory Module - Lenovo ThinkPad L590 Hardware Maintenance Manual

Step Screw (quantity)
2
M2 × 3 mm, flat-head, nylon-coated (1)
When installing:
Plug the gray cable into the connector labeled Main on the card, and plug the black cable into the connector
labeled Aux on the card.

1040 Wireless-WAN card

For access, remove this FRU:
• "1020 Base cover assembly" on page 70
Removal steps of the wireless-WAN card
Step Screw (quantity)
2
M2 × 3 mm, flat-head, nylon-coated (1)
When installing:
Plug the orange cable into the connector labeled MAIN on the card, and plug the blue cable into the
connector labeled AUX on the card.

1050 Memory module

For access, remove this FRU:
• "1020 Base cover assembly" on page 70
Color Torque
Silver 0.181 Nm
(1.85 kgf-cm)
Torque
Color
Silver 0.181 Nm
(1.85 kgf-cm)
.
Chapter 8 Removing or replacing a FRU
73