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If the Lenovo Vantage program is not installed on the computer, the customer should download and install
the program to diagnose the built-in battery, before getting a non-physically damaged built-in battery
replaced. Note that the replacement of a physically damaged built-in battery is not covered by the warranty.
Removal steps of the built-in battery
DANGER
Use only the authorized battery specified for your computer. Any other battery could ignite or
explode.
Step
Screw (quantity)
2
M2 × 5 mm, flat-head, nylon-coated (3)
When installing:
• Ensure that the battery connector is attached firmly.
• Ensure that the base cover assembly is attached firmly; otherwise, battery connection may fail.
1110 IO bracket
For access, remove this FRU:
• "1020 Base cover assembly" on page 64
• "1100 Built-in battery" on page 70
Torque
Color
Black
0.18 +/- 0.015 Nm
(1.85 +/- 0.15 kgf-cm)
.
Chapter 8
Removing or replacing a FRU
71
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