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7. Reinstall all removed parts.
M.2 solid-state drive
Prerequisite
Before you start, read Chapter 1 "Important safety information" on page 1 and print the following
instructions.
Attention:
• To replace the Intel Optane memory, go to
• 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 touch the contact edge of the M.2 solid-state drive. Otherwise, the M.2 solid-state drive might
get damaged.
– Do not apply pressure to the M.2 solid-state drive.
– 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.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 67.
2. Remove the Bottom cover. See "Bottom cover" on page 77.
3. Open the retention latch.
4. Remove the M.2 solid-state drive.
80
M90q Hardware Maintenance Manual
https://support.lenovo.com/docs/tg_ssd
.
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