IBM W520 User Manual
Table 20. Removal steps of PCI Express Mini Card for wireless LAN
In step
1
, unplug the jacks by using the antenna RF connector removal tool (P/N: 08K7159) or pick the connectors
with your fingers and gently unplug them in direction of the arrow.
Note: Some models might have only two antenna cables in step
1
.
1
1
1
3
2
Step
Screw (quantity)
Color
Torque
2
M2 × 3 mm, wafer-head, nylon-coated (1)
Silver
0.181 Nm
(1.85 kgfcm)
(1.85 kgfcm)
72
ThinkPad T520, T520i, and W520 Hardware Maintenance Manual