Before Servicing The Chromebook; Disabling The Built-In Battery; 1010 Lenovo Garaged Usi Pen (For Selected Models); 1020 Base Cover Assembly - Lenovo ThinkPad C13 Yoga Gen 1 Hardware Maintenance Manual

• The system board is sensitive to and can be damaged by ESD. Before touching it, establish personal
grounding by touching a ground point with one hand or by using an ESD strap (P/N 6405959).

Before servicing the Chromebook

Carefully read this topic before servicing the Chromebook.

Disabling the built-in battery

Before replacing any FRU, ensure that you disable the built-in battery.
To disable the built-in battery, press together with the power button for about five seconds, and at the
same time detach the ac power adapter from the Chromebook.
Note: Power supply from the built-in battery will resume after you reconnect the Chromebook to the ac
power adapter.

1010 Lenovo Garaged USI pen (for selected models)

Removal step of the Lenovo Garaged USI pen
Note: Ensure that you reinstall the Lenovo Garaged USI pen after finishing the servicing.

1020 Base cover assembly

For access, remove these FRUs in order:
• "1010 Lenovo Garaged USI pen (for selected models)" on page 42
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Lenovo ThinkPad C13 Yoga Gen 1 Chromebook Hardware Maintenance Manual