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• 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 38.
• If your computer is installed with the color profiles, you need to reinstall the color profiles after installing a
new operating system, see "Use the factory color calibration feature (for selected models)" on page 22.
• If your computer is installed with a hybrid solid-state drive (with Intel Optane™ memory), go to
support.lenovo.com/docs/tg_ssd
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.
• Do not touch the contact edge or circuit board of the M.2 solid-state drive. Otherwise, the M.2 solid-state
drive might get damaged.
• Do not make the M.2 solid-state drive subject to physical shocks or vibration. Put the M.2 solid-state drive
on a soft material, such as cloth, to absorb physical shocks.
Your computer has two M.2-solid-state-drive slots. When you configure the M.2-solid-state-drive slot in the
UEFI BIOS menu, ensure that you select the correct menu item. If your computer is installed with only one
M.2 solid-state drive, ensure that the M.2 solid-state drive is installed into slot
• Slot
a
: NVMe0
• Slot
b
: NVMe1
For access, do the following:
1. Disable the built-in battery. See "Disable Fast Startup and the built-in battery" on page 41.
2. Turn off the computer and disconnect the computer from ac power and all connected cables.
3. Close the computer display.
4. Remove the nano-SIM-card tray if your computer comes with one. See "Connect to a cellular network
(for selected models)" on page 9.
5. Turn the computer over.
6. Remove the base cover assembly. See "Base cover assembly" on page 46.
to know the details on how to replace it.
https://
a
.
.
Chapter 6
CRU replacement
51
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