Removal steps of the Wireless-LAN module
Step Screw (quantity) Color
Torque
3
M2 × 3 mm, flat-head, nylon-coated (1)
Black 0.181 Nm
(1.85 kgf-cm)
When installing:
Plug the gray cable into the connector labeled MAIN or 2 on the card, and plug the black cable into the
connector labeled AUX or 1 on the card.
1080 M.2 solid-state drive in the Wireless-WAN-card slot
Note: Before you start the servicing, disable the built-in battery. See “Disabling the built-in battery” on page
64.
For access, remove these FRUs in order:
• “1010 Removable battery” on page 64
• “1030 Base cover assembly” on page 65
74
T480 Hardware Maintenance Manual
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