Lenovo 20X1 Hardware Maintenance Manual page 97

Removal steps of the fingerprint reader cable, bracket and module (for models without hard disk
drive)
For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 72
• "1070 Storage drive" on page 77
• "1120 Built-in battery" on page 84
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Chapter 8 Removing or replacing a FRU