1050 System Board Assembly - Lenovo ThinkPad X1 Fold Gen 1 Hardware Maintenance Manual

Removal steps of the support bracket
Step Screw (quantity)
1
M2 × L3.5 mm, flat-head, nylon-coated (1)
When installing: Ensure that the support bracket is installed correctly.

1050 System board assembly

Before you replace the system board assembly, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 42.
2. Remove the Nano-SIM-card tray. See "Removing the Nano-SIM-card tray" on page 42.
3. Remove the following FRUs:
• "1010 Folio cover set" on page 43
50
Hardware Maintenance Manual
Color Torque
Black 0.181 Nm
(1.85 kgf-cm)