Lenovo T420 - Manual (Page 87)

1110 PCI Express Mini Card for wireless LAN
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 63
• “1050 DIMM slot cover” on page 69
• “1080 Keyboard” on page 73
Removal steps of PCI Express Mini Card for wireless LAN
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 the direction of the arrow.
Note: Some models might have only two antenna cables.
Step Screw (quantity) Color Torque
2 M2 × 10 mm, wafer-head, nylon-coated (1) Silver 0.181 Nm
(1.85 kgfcm)
Chapter 8 . Removing and replacing a FRU 81