Remove The M.2 2280 Solid-State Drive (For Selected Models) - Lenovo IdeaPad 5i Pro Hardware Maintenance Manual

Figure 6. Disconnect the battery cable, remove two screws, take the speaker cable, and remove the battery
pack
Screw specifications
M2 × L4
Go to https://support.lenovo.com/partslookup
replacement part:
Battery pack

Remove the M.2 2280 solid-state drive (for selected models)

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 30
Step 1. Disconnect the battery pack cable from the system board and remove one screw.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
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Lenovo IdeaPad 5i Pro (14",7) and Lenovo IdeaPad 5 Pro (14", 7) Hardware Maintenance Manual
Number of screws
2
to look up the Lenovo part numbers of the following