HP 8080 ELITE BUSINESS - Manual (Page 133)

5. Rotate the power supply to its upright position. The hard drive is located beneath the power
supply.
Figure 6-41 Raising the Power Supply
6. Disconnect the power cable (1) and data cable (2) from the back of the hard drive.
Figure 6-42 Disconnecting the Hard Drive Power Cable and Data Cable
Drives 121