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Cable Connections
System board connectors are color-coded to make it easier to find the proper connection.
Connector Name Connector Color Description
PWR, P1 White Power supply, 6-pin
PWRCPU, P3 White Power supply, 4-pin
PS STAT White Power supply, 6-pin
SATS PWR 1 Black Optical drive power connector, 4-pin
SATS PWR 2 Black Hard drive power connector, 4-pin
CHFAN1, P9 Maroon Chassis fan
PB/LED, P5 Black Front power button/LED
CHFAN2, P11 Maroon 2nd chassis fan
FRNT_USB1, P24 Yellow Front I/O USB
FRNT_USB2, P25 Green Front I/O USB
FRONT AUD, P23 Blue Front audio
SPRK, P6 White Internal speaker
COMB, P52 Black Serial port
SATA0, P60 Dark blue 1st HDD
SATA1, P61 White 1st ODD or 2nd HDD if no HDD present
SATA2, P62 Light blue 2nd HDD if ODD present
SATA3, P63 Orange eSATA port or extra ODD/HDD
connector
HLCK, P124 Black Hood lock solenoid
HSENSE, P125 White Hood sensor
134 Chapter 9 Removal and Replacement Procedures Small Form Factor (SFF) Chassis