Acer eMachines E628 Series Service Manual page 150

3. Place the hard disk drive module into the bay.
4. Slide the HDD in the direction of the arrow to connect the HDD to the SATA interface connector.
5. Insert the two screws to secure the HDD Module in place.
Step
HDD Module
Chapter 3
Size
M2.5*4
Quantity
2
Screw Type
140