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Cable Connections
System board connectors are color-coded to make it easier to find the proper connection.
System Board Connections
System Board Connector Connector Color Description
PWR White Power supply, 6-pin
PWRCPU White Power supply, 4-pin
CHFAN2 Brown Rear chassis fan
SATAPWR0 Black ODD power connector
SATAPWR1 Black HDD power connector
PB/LED Black Front power button/LED
FRNT USB Yellow Front I/O USB cable
FRNT USB2 Green Front I/O USB cable
FRONT AUD Blue Front audio
SPRK White Internal speaker
COMB Black Serial port
HLOCK Black Hood lock solenoid
HSENSE White Hood sensor
MEDIA Black Media card reader
PAR Black Flying parallel port header
38 Chapter 5 Removal and Replacement Procedures Convertible Minitower (CMT) Chassis