When installing:
Ensure that the M.2 solid-state drive is firmly attached.
1200 M.2 solid-state drive in the wireless-WAN-card slot
For access, remove these FRUs in order:
•
"1010 SIM-card tray" on page 68
•
"1020 External battery pack" on page 68
•
"1030 Keyboard rubbers" on page 69
•
"1050 Base cover assembly" on page 72
Removal steps of the M.2 solid-state drive in the wireless-WAN-card slot
Step
Screw (quantity)
1
M2 × 3 mm, flat-head, nylon-coated (1)
1210 System board and subcards
Important notices for handling the system board
92
ThinkPad L470 Hardware Maintenance Manual
Color
Torque
Black
0.181 Nm
(1.85 kgf-cm)