Removal step of the daughter board cable
When installing: Ensure that the connectors are attached firmly.
1120 Built-in battery
Important notice for replacing a battery
Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no
warranties for failures or damage arising out of their use.
For access, remove these FRUs in order:
• "1010 Lenovo Integrated Pen (for selected models of 300w / 500w Gen 3)" on page 43
• "1020 Pen dummy (for selected models of 300w Gen 3 / 500w Gen 3)" on page 43
• "1030 Base cover assembly" on page 44
• "1110 Daughter board cable" on page 52
Removal steps of the built-in battery
DANGER
Use only the authorized battery specified for your computer. Any other battery could ignite or
explode.
.
Chapter 5
Removing or replacing a FRU
53