Lenovo L420 Laptop User Manual


 
Table 21. Removal steps of PCI Express Mini Card for wireless LAN (continued)
1a
1b
2
2
Step Screw (quantity) Color
Torque
2
M2 × 3 mm, at-head, nylon-coated (2)
Black 0.181 Nm
(1.85 kgfcm)
3
When installing: Plug the gray cable into the jack labeled MAIN, and the black cable into the jack labeled AUX
on the card.
Chapter 8. Removing and replacing a FRU 79