Lenovo ThinkPad X220i Hardware Maintenance Manual - Page 83

PCI Express Mini Card for wireless WAN

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• 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 2 Screw (quantity) M2 × 3.5 mm, wafer-head, nylon-coated (1) Color Silver Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 77

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•
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)
Color
Torque
2
M2 × 3.5 mm, wafer-head, nylon-coated (1)
Silver
0.181 Nm
(1.85 kgfcm)
Chapter 8
.
Removing and replacing a FRU
77