HP dx7300 HP Compaq dx7300 Business PC Service Reference Guide, 1st Edition - Page 78

Removal and Replacement Procedures- Microtower (MT) Chassis 6.6.1 Cable Connections System board connectors are color-coded to make it easier to find the proper connection. Cable To Cable Designator Power Supply System board, 24-pin P1 Power Supply CPU power, 4-pin P3 Power Supply 1st SATA Hard drive P4 Power Supply 2nd SATA Hard drive P5 Power Supply Diskette drive P8 Power Supply 2nd Optical drive P10 Power Supply 1st Optical drive P11 Cable To PCA Designator Diskette drive System board P10, FLOPPY (Black) 1st SATA Hard drive System board P60, SATA 0 (Dark Blue) 1st ODD or 2nd Hard drive if System board no ODD present P61, SATA 1 (White) 2nd or 4th Hard drive if no ODD present System board P62, SATA 2 (Light blue) 2nd ODD or 3rd HDD if no ODD present System board P63, SATA 3 (Orange) Serial port B System board P52, COM B Hood lock solenoid System board P124, HLCK Heatsink fan System board P70, CPU FAN Hood Sensor System board P125, HSENS Front power button/LED System board P5, F_PNL Front I/O USB System board P24, FRNT USB (Yellow) Speaker System board P6, SPKR (White) Front audio System board P23, FRTNT AUD, (Black) Chassis fan System board P8, CHASSIS FAN (Red) 6-10 433611-001 Service Reference Guide, dx7300