Lenovo ThinkPad T420si Hardware Maintenance Manual page 115

• "2020 LCD panel" on page 102
• "2030 Integrated camera, microphone, or hall sensor card" on page 104
• "2040 LED sub card" on page 106
• "2050 LCD cable" on page 107
Removal steps of hinge kit
Step Screw (quantity)
1
M2 × 5 mm, bind-head, nylon-coated (2)
Cable routing:
When you install the hinge kit, route the cables as shown in the figure below.
Color Torque
Black 0.181 Nm
(1.85 kgfcm)
.
Chapter 8 Removing and replacing a FRU
109