Solid-State Drive (For Selected Models Of 300W Gen 3 And 500W Gen 3) - Lenovo 100w Gen 3 User Manual

Attention: Do not touch the contact edge of the wireless WAN card. Otherwise, the wireless WAN card
might get damaged.
For access, do the following:
1. Disable the built-in battery. See "Disable Fast Startup and the built-in battery" on page 25.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display and turn the computer over.
4. Remove the base cover assembly. See "Base cover assembly" on page 26.
Removal procedure
Note: A Mylar film might cover the wireless WAN card. To access the wireless WAN card, peel off the film
first.
M.2 solid-state drive (for selected models of 300w Gen 3 and 500w Gen
3)
Prerequisite
Before you start, read Generic Safety and Compliance Notices
Attention: If you replace a M.2 solid-state drive, you might need to install a new operating system. For
details on how to install a new operating system, see "Install a Windows operating system and drivers" on
page 23.
The M.2 solid-state drive is sensitive. Inappropriate handling might cause damage and permanent loss of
data.
When handling the M.2 solid-state drive, observe the following guidelines:
• Replace the M.2 solid-state drive only for upgrade or repair. The M.2 solid-state drive is not designed for
frequent changes or replacement.
• Before replacing the M.2 solid-state drive, make a backup copy of all the data that you want to keep.
• Do not apply pressure to the M.2 solid-state drive.
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Lenovo 100w Gen 3/300w Gen 3/500w Gen 3 User Guide
and print the following instructions.