Lenovo ThinkPad T420 4177 Hardware Maintenance Manual page 82

Table 13. Removal steps of PCI Express Mini Card for wireless LAN (continued)
Note: Some models might have only two antenna cables.
Step Screw (quantity)
4
M2 × 3 mm, small-head, nylon-coated (1)
74
Hardware Maintenance Manual
Color Torque
Silver 0.181 Nm (1.85
kgfcm)