Remove The 2280 Solid-State Drive (For Selected Models) - Lenovo IdeaPad 1 Series Hardware Maintenance Manual

Figure 12. Remove the 2242 solid-state drive
Go to https://support.lenovo.com/partslookup
replacement part:
2242 solid-state drive

Remove the 2280 solid-state drive (for selected models)

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
Step 1. Disconnect the battery pack cable from the system board. Then, remove one screw.
Figure 13. Disconnect the cable of the 2280 solid-state drive
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IdeaPad Series 1 Hardware Maintenance Manual
to look up the Lenovo part numbers of the following