Lenovo ZhaoYang E49 Hardware Maintenance Manual page 61

Removal steps of keyboard
1
Remove the screws .
When installing: Make sure that the screws have been fastened to secure the keyboard.
Step Screw (quantity)
1
M2 × 6 mm, flat-head, nylon-coated (2)
Push hard in the direction shown by the arrows 2 to unlatch the rear edge of the keyboard.
Chapter 7
Color Torque
Black 1.85 kgf-cm
.
Removing and replacing a FRU
55