1090 PCI Express Mini Card for wireless LAN
For access, remove these FRUs in order:

v “1010 Battery pack” on page 64

v “1040 Palm rest or palm rest with fingerprint reader” on page 69

v “1070 Keyboard” on page 74
Table 19. Removal steps of PCI Express Mini Card for wireless LAN
Full size PCI Express Mini Card:
In step 1, 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.

Note: Some models might have two antenna cables in step 1.

1
2
2
Step Screw (quantity) Color Torque

2 M2 × 3 mm, flat-head, nylon-coated (2) Black 0.167 Nm

(1.7 kgfcm)

78 ThinkPad T400 and R400Hardware Maintenance Manual