Cable Connections - HP Compaq dc7800 Reference Manual

Cable Connections

System board connectors are color-coded to make it easier to find the proper connection.
Cable
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Cable
Diskette drive
1st SATA hard drive
1st ODD or 2nd HDD if no ODD present System board
2nd SATA HDD if ODD present
Serial port A
Serial port B
Hood lock solenoid
Heatsink fan
Hood Sensor
Front power button/LED
Front I/O USB
Speaker
Front audio
Chassis fan
Media card reader
To
System board, 24-pin
Diskette drive
CPU power, 6-pin
1st SATA hard drive
2nd SATA hard drive
Optical drive
To
System board
System board
System board
System board
System board
System board
System board
System board
System board
System board
System board
System board
System board
System board
Cable Designator
P1
P2
P3
P4
P5
P7
PCA Designator
P10, FLOPPY (Black)
P60, SATA 0 (Dark Blue)
P61, SATA 1 (White)
P62, SATA 4 (Light blue)
P54, COMA
P52, COMB
P124, HLOCK
P8, CPUFAN1
P125, HSENSE
P5, PB/LED
P24, FRONT USB (Yellow)
P6, SPKR
P23, FRONT AUD, (Blue)
P9, CHFAN
P150, MEDIA
Cable Connections 125