1040 Think Led Light - Lenovo ThinkPad X1 Hardware Maintenance Manual

When installing: Ensure that the connector is attached firmly. After you install the coin-cell battery, reset the
system date and time in the ThinkPad Tablet Setup program.

1040 Think LED light

Before you replace the Think LED light, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 50.
2. Remove the SIM card, SD card, and Base Module. See "Removing the SIM card, SD card, and Base
Module" on page 50.
3. Remove the back cover assembly. See "1020 Back cover assembly" on page 53.
4. Disconnect the cable of the built-in battery.
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Chapter 7 Removing or replacing a FRU
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