1070 M.2 Solid-State Drive Or Wireless Wan Card - Lenovo ThinkPad S540 Hardware Maintenance Manual

Step Screw (quantity)
2
M2 × 3 mm, flat-head, nylon-coated (1)
When installing:
Plug the gray cable into the connector labeled MAIN or 1 on the card; and plug the black cable into the
connector labeled AUX or 2 on the card.

1070 M.2 solid-state drive or wireless WAN card

For access, remove this FRU:
• "1020 Base cover" on page 60
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.
• 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 is in suspend mode.
• Ensure that you partition the M.2 solid-state drive after installing it on the computer you are servicing.
Otherwise, the M.2 solid-state drive will not function correctly. For instructions on how to partition an M.2
solid-state drive, go to:
http://www.lenovo.com/support/msata-fru
68
Hardware Maintenance Manual
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)