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If the diagnostic program is not installed on the Chromebook, the customer should download and install the
program to diagnose the battery, before getting a non-physically damaged battery replaced. Note that the
replacement of a physically damaged battery is not covered by the warranty.
Removal steps of the built-in battery
DANGER
Use only the authorized battery specified for your Chromebook. Any other battery could ignite or
explode.
Step
Screw (quantity)
2
M2 × L3.5 mm, black nickel (5)
1040 Wireless LAN card
For access, remove these FRUs in order:
• "1010 Lenovo Garaged USI pen (for selected models)" on page 42
• "1020 Base cover assembly" on page 42
Removal steps of the wireless LAN card
Unplug the connectors by using the antenna RF connector removal tool or pick the connectors with your
fingers and gently unplug them as shown.
44
Lenovo ThinkPad C13 Yoga Gen 1 Chromebook Hardware Maintenance Manual
Color
Torque
Black
0.18 Nm
(1.85 kgf-cm)
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