HP dx7510 - Microtower PC Service & Reference Manual page 66

3. Connect the power cable (1) and data cable (2) to the back of the hard drive.
Figure 6-30
CAUTION:
sharp bend can break the internal wires.
4. Place the hard drive cage into the chassis (1), then slide it down toward the bottom of the chassis
until it locks into place (2).
Figure 6-31
58 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis
Connecting the Hard Drive Cables
Never crease or bend a SATA data cable tighter than a 30 mm (1.18 in) radius. A
Installing the Hard Drive Cage