Lenovo ThinkBook 13s Gen 4 Hardware Maintenance Manual page 44

Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2. Peel off the tape and then remove the SSD. See "Remove the solid-state drive (SSD) module" on
page 30 for details.
Figure 21. Peel off the tape and remove the SSD
Step 3. Peel off the pieces of tape secure the cables.
Figure 22. Peel off the pieces of tape
Step 4. Remove four screws and then open the hinge.
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Hardware Maintenance Manual