HP EliteDesk 705 G2 SFF Hardware Reference Manual page 35

8. Disconnect the power cable (1) and data cable (2) from the rear of the hard drive. Press the latch on the
side of the drive cage (3), and then slide the drive out of the drive bay (4).
9. If you are installing a new drive, refer to
are not installing a new drive, rotate the drive cage down and replace the access panel.
Installing a secondary 3.5-inch hard drive on page 30. If you
Installing and removing drives 29