Dell Precision 7920 Tower Owner's Manual

Removing the front HDD cable and fan assembly

1. Follow the procedure in Before working inside the computer.
2. Remove the right side cover
3. To remove the front HDD cable and fan assembly:
   1. Remove the four screws securing both the fan brackets to the chassis [1].
   2. Press the tabs of the connector to disconnect the SATA 0 cable from the connector on the system board [2].
   3. Press the tabs to disconnect the power cable and remove it from the plug [3].
   4. Disconnect the fan cables from the connectors on the power distribution and fan control board [4].
      CAUTION:Do not pull the connector by the cable wires. Instead, disconnect the cable by pulling on the connector end. Pulling on the cable wires may loosen them from the connector.
   
4. Remove the HDD fan and cable assembly from the chassis.