1212 Fingerprint-Reader Module; 1213 Antenna Kit - Lenovo ThinkPad X1 Hardware Maintenance Manual

Step Screw (quantity)
2
M2 × L2.5 mm, flat-head, nylon-coated (2)

1212 Fingerprint-reader module

Before you replace the fingerprint-reader module, 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. Remove the inner frame left and inner frame right. See "1211 Inner frame left and inner frame right"
on page 82
Removal steps of the fingerprint-reader module
The fingerprint-reader module is only available on some models.

1213 Antenna kit

Before you replace the antenna kit, 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 following FRUs:
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)
.
Chapter 7 Removing or replacing a FRU
83