Lenovo ThinkPad Edge 15 Hardware Maintenance Manual - Page 74

When installing, Screw quantity, Color, Torque

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Table 15. Removal steps of wireless WAN slot cover and PCI Express Mini Card for wireless WAN (continued) In step 3a and 3b , 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. 4 3a 4 3b When installing: Plug the red cable 3a into the jack labeled MAIN , and the blue cable 3b into the jack 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 kgfcm) 5 Table 16. Removal steps of 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: After you finish the servicing, make sure that you insert the card back into the slot firmly. 68 Hardware Maintenance Manual

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Table 15. Removal steps of wireless WAN slot cover and PCI Express Mini Card for wireless WAN (continued)
In step
3a
and
3b
, 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.
4
4
3a
3b
When installing:
Plug the red cable
3a
into the jack labeled
MAIN
, and the blue cable
3b
into the jack 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 kgfcm)
5
Table 16. Removal steps of 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:
After you finish the servicing, make sure that you insert the card back into the slot firmly.
68
Hardware Maintenance Manual