Service and Maintain

Service Reference Guide, dc7700 433612-001 7–11
Removal and Replacement Procedures— Small Form Factor (SFF) Chassis
7.7.1 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 Diskette drive P2
Power Supply CPU power, 6-pin P3
Power Supply 1st SATA Hard drive P4
Power Supply 2nd SATA Hard drive P5
Power Supply Optical drive P7
Cable To PCA Designator
Diskette drive System board P10, FLOPPY (Black)
1st SATA Hard drive System board P60, SATA 0 (Dark Blue)
2nd SATA Hard drive if no
ODD/1st ODD
System board P61, SATA 1 (White)
2nd SATA Hard drive if ODD
present
System board P62, SATA 2 (Light blue)
Serial port A System board P54, COM A
Serial port B System board P52, COM B
Hood lock solenoid System board P124, HLCK
Heatsink fan System board P8, CPU FAN
Hood Sensor System board P125, HSENSE
Front power button/LED System board P5, Pb/LED
Front I/O USB System board P24, FRNT USB (Yellow)
Speaker System board P6, SPKR
Front audio System board P23, FRTNT AUD, (Blue)
Chassis fan System board P9, CH FAN