Lenovo 019923U Hardware Maintenance Manual - Page 74

and the blue cable, on the card. - thinkpad edge 14

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In step 3a and 3b , unplug the connectors 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. 4 3a 4 3b When installing: Plug the red cable 3a into the connector labeled MAIN , and the blue cable 3b into the connector labeled AUX on the card. Step 4 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 kgf-cm) 5 Removal steps of the SIM card Some models of ThinkPad Edge 14", Edge 15", E40, and E50 might have the SIM card that the customer has been installed. If you need to replace the system board in those models, remove the SIM card as follows: 68 Hardware Maintenance Manual

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In step
3a
and
3b
, unplug the connectors 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.
4
4
3a
3b
When installing:
Plug the red cable
3a
into the connector labeled
MAIN
, and the blue cable
3b
into
the connector labeled
AUX
on the card.
Step
Screw (quantity)
Color
Torque
4
M2 × 3 mm, wafer-head, nylon-coated (2)
Black
0.181 Nm
(1.85 kgf-cm)
5
Removal steps of the SIM card
Some models of ThinkPad Edge 14", Edge 15", E40, and E50 might have the SIM card that the customer has
been installed. If you need to replace the system board in those models, remove the SIM card as follows:
68
Hardware Maintenance Manual