Lenovo B575e Hardware Maintenance Manual page 52

Removal steps of hard disk drive assembly
1
Remove the screw .
Step Screw (quantity)
1
M2 × 3 mm, flat-head, nylon-coated (1)
Pull the tab in the direction shown by the arrow
When installing: Make sure that the hard disk drive connector is attached firmly.
Removal steps of hard disk drive bracket
Remove the screws 1 .
Step Screw (quantity)
1
M3 × 2.8 mm, flat-head, nylon-coated (4)
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Hardware Maintenance Manual
2
to remove the hard disk drive from the slot.
Torque
Color
Black 1.6 kgf-cm
Torque
Color
Silver 4 kgf-cm