When installing:
• Ensure that the connector is attached firmly.
• Reset the system date and time in the BIOS menu.
1110 Smart card reader-trackpad-nfc cable (for selected models)
For access, remove these FRUs in order:
• "1020 Base cover assembly" on page 69
• "1070 Built-in battery" on page 76
• "1150 Smart card reader (for selected models)" on page 85
Removal steps of the smart card reader-trackpad-nfc cable
For ThinkPad X13 Gen 4:
80
ThinkPad X13 Gen 4 and ThinkPad X13 Yoga Gen 4 Hardware Maintenance Manual