Lenovo ThinkPad Edge E420 Hardware Maintenance Manual page 68

Table 13. Removal steps of HDD assembly (continued)
When installing: Make sure the HDD is attached firmly.
Table 14. Removal steps of HDD bracket
Step Screw (quantity)
1
M3 × 2.8 mm, wafer-head, nylon-coated (4)
62
Hardware Maintenance Manual
Color Torque
Black 0.392 Nm
(4 kgfcm)