Lenovo ThinkPad T420 4177 Hardware Maintenance Manual page 81

Table 13. Removal steps of PCI Express Mini Card for wireless LAN (continued)
Step Screw (quantity)
1
M2 × 5 mm, flat-head, nylon-coated (2)
Color Torque
Black 0.181 Nm
(1.85 kgfcm)
.
Chapter 8 Removing and replacing a FRU
73