Lenovo ThinkPad L440 Hardware Maintenance Manual page 77

Removal steps of the WWAN card
Step Screw (quantity)
2
M2 × 3 mm, flat-head, nylon-coated (1)
When installing: Plug the red cable into the main connector and the blue cable into the auxiliary connector.
Removal steps of the M.2 solid-state drive
If the computer is equipped with an M.2 solid-state drive, the M.2 solid-state drive is installed in the
WWAN card slot.
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.
• Before removing the drive, have the user make a backup copy of all the information on it if possible.
• Never remove the drive while the computer is operating or in suspend mode.
1
1
Color
Silver
.
Chapter 9 Removing or replacing a FRU
Torque
0.181 Nm
(1.85 kgf-cm)
71