1100 Nfc Card And Nfc-Card Cable - Lenovo ThinkPad Helix 20CG Hardware Maintenance Manual

Removal steps of the coin-cell battery
DANGER
Use only the authorized battery specified for your tablet. Any other battery could ignite or explode.
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.

1100 NFC card and NFC-card cable

Before you replace the NFC card or NFC-card cable, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 46.
2. Remove the SIM card, SD card, and smart card. See "Removing the SIM card, SD card, and smart
card" on page 46.
3. Remove the back cover assembly. See "1010 Back cover assembly, smart-card reader, and
smart-card-reader cable" on page 48.
4. Disconnect the cable of the built-in battery.
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Chapter 7 Removing or replacing a FRU
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