Lenovo Think station 4223 User Manual page 62

7. To install a new hard disk drive into the bracket, flex the bracket and align pin
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.
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ThinkStation User Guide
1 , pin 2 , pin 3 , and