Lenovo ThinkPad Edge E431 Hardware Maintenance Manual - Page 78

Removal steps of the wireless WAN card, When installing, Removal steps of the M.2 solid-state drive

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Removal steps of the wireless WAN card In step 1 , unplug the connectors by using the antenna RF connector removal tool or pick the connectors with your fingers and gently unplug them as shown. 2 1 1 When installing: Plug the red cable into the connector marked MAIN, and the blue cable into the connector marked AUX on the card. Step 2 Screw (quantity) M2 × 3.5 mm, wafer-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgf-cm) 3 Removal steps of the M.2 solid-state drive Attention: • Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improper handling can cause damage and permanent loss of data. 72 Hardware Maintenance Manual

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Removal steps of the wireless WAN card
In step
1
, unplug the connectors by using the antenna RF connector removal tool or pick the connectors
with your fingers and gently unplug them as shown.
2
1
1
When installing:
Plug the red cable into the connector marked
MAIN
, and the blue cable into the connector
marked
AUX
on the card.
Step
Screw (quantity)
Color
Torque
2
M2 × 3.5 mm, wafer-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgf-cm)
3
Removal steps of the M.2 solid-state drive
Attention:
•
Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improper
handling can cause damage and permanent loss of data.
72
Hardware Maintenance Manual