1100 Coin-Cell Battery - Lenovo 20MU Hardware Maintenance Manual

Put the keyboard on the palm rest and detach the connectors. Then remove the keyboard.

1100 Coin-cell battery

Note: Before you start the servicing, disable the built-in battery. See "Disabling the built-in battery" on page
62.
For access, remove these FRUs in order:
• "1010 Removable battery" on page 62
• "1020 Nano-SIM card" on page 63
• "1030 Base cover assembly" on page 63
DANGER
Use only the authorized battery specified for your computer. Any other battery could ignite or
explode.
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A485 Hardware Maintenance Manual