Lenovo ThinkPad 470 User Manual page 136

1. Align the notch in the new M.2 solid-state drive with the slot key in the M.2 slot. Insert the solid-state
drive into the M.2 slot until it is secured tightly
2. Install the screw to secure the M.2 solid-state drive.
3. Install the M.2 solid-state-drive adapter and then install the two screws to secure the M.2
solid-state-drive adapter.
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T470 User Guide
1 and then pivot it downward 2 .