1040 Coin-Cell Battery; 1050 M.2 Solid-State Drive - Lenovo 21D8 Hardware Maintenance Manual

1040 Coin-cell battery

For access, remove this FRU:
• "1020 Base cover assembly" on page 66
Removal steps of the coin-cell battery
DANGER
Use only the authorized battery specified for your computer. Any other battery could ignite or
explode.
When installing:
• Ensure that the connector is attached firmly.
• Reset the system date and time in the BIOS menu.

1050 M.2 solid-state drive

For access, remove this FRU:
• "1020 Base cover assembly" on page 66
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 apply pressure to the M.2 solid-state drive.
• 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 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.
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ThinkPad P15v Gen 3 and ThinkPad T15p Gen 3 Hardware Maintenance Manual