HP EliteDesk 880 G4 TWR Maintenance And Service Manual page 44

6. Connect the power cable (1) and data cable (2) to the rear of the optical drive.
7. Connect the opposite end of the data cable to one of the light-blue SATA connectors on the system
board.
NOTE:
connectors.
36 Chapter 4 Removal and replacement procedures
Refer to System board connections on page 24 for an illustration of the system board drive