Lenovo ThinkPad R400 7439 Hardware Maintenance Manual page 90

Table 20. Removal steps of PCI Express Mini Card for wireless WAN (continued)
82
ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
In step 2 , unplug the jacks by using the removal tool antenna RF connector
(P/N: 08K7159) or pick the connectors with your fingers and gently unplug
them in direction of the arrow.
Step Screw (quantity)
M2 × 3 mm, small-head, nylon-coated (2)
3
When installing: Plug the red cable into the jack labeled MAIN on the card,
and the blue cable into the jack labeled AUX.
3
3
2
Color
Silver
4
Torque
0.167 Nm
(1.7 kgfcm)