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1110 Speaker Assembly; 1120 Coin-Cell Battery - Lenovo 21AH Hardware Maintenance Manual

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1110 Speaker assembly

For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 65
Removal steps of the speaker assembly
Step
Screw (quantity)
2
M2.0 x 2.2 mm, flat-head, nylon-coated (2)
When installing:
• Ensure that the connector is attached firmly.
• Ensure that the cable is routed properly.

1120 Coin-cell battery

DANGER
Use only the authorized battery specified for the computer. Any other battery could ignite or
explode.
For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 65
• "1030 Built-in battery" on page 66
Torque
Color
Black
0.18 +/- 0.015 Nm
(1.85 +/- 0.15 kgf-cm)
.
Chapter 8
Removing or replacing an FRU
75

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