Lenovo ThinkSmart Core Hardware Maintenance Manual page 52

The heat sink might be very hot. Before you open the top cover, turn off the Core and wait several minutes
until the Core is cool.
Attention:
• 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.
For access:
1. Remove the top cover. See "Top cover" on page 44.
2. Remove the thermal pad if any.
Removal step
• Type Ⅰ
46
ThinkSmart Core Kit Hardware Maintenance Manual