1100 Pci Express Mini Card For Wireless Wan - Lenovo ThinkPad X220 Tablet Hardware Maintenance Manual

• In models with a wireless LAN card that has three antenna connectors, plug the gray cable (MAIN) into
the jack labeled TR1, the white cable (third) into the jack labeled RO or TR3, and the black cable (AUX)
into the jack labeled TR2 on the card.

1100 PCI Express Mini Card for wireless WAN

For access, remove these FRUs in order:
• "1020 Battery pack" on page 63
• "1060 Keyboard" on page 68
• "1070 Palm rest" on page 71
Removal steps of PCI Express Mini Card for wireless WAN
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.
Step Screw (quantity)
2
M2 × 3.5 mm, wafer-head, nylon-coated (1)
Color Torque
Silver 0.181 Nm
(1.85 kgfcm)
.
Chapter 8 Removing and replacing a FRU
77