Lenovo 4229, 4223, 4228 manual Installing the hard disk drive into the bracket

7.To install a new hard disk drive into the bracket, flex the bracket and align pin 1 , pin 2 , pin 3 , and pin 4 on the bracket with the corresponding holes in the hard disk drive. Do not touch the circuit board 5 on the bottom of the hard disk drive.

Figure 33. Installing the hard disk drive into the bracket

Note: If you are replacing or installing a 2.5-inch hard disk drive, you need to install it into a 2.5 to 3.5-inch converter bracket. Then install the 2.5-inch hard disk drive with the converter bracket into the 3.5-inch hard disk drive bracket.

Figure 34. Installing 2.5-inch to 3.5-inch converter bracket before installing the outer bracket

8. Slide the new hard disk drive into the drive cage until it snaps into position.

50ThinkStation User Guide