Cable Connections
System board connectors are color-coded to make it easier to find the proper connection.
Connector Name Connector Color Description
P15 white Power supply, 24-pin
PU521 white Power supply, 4-pin
CPU_FAN white Heat sink fan
SYS_FAN red Chassis fan
USB6 black Media card reader (in front I/O
assembly)
J18 black Power switch
F_AUDIO yellow Front I/O audio
USB1 white Front I/O USB
SATA1 dark blue Primary hard drive
SATA2 white Primary optical drive
SATA3 light blue Second hard drive
SATA4 orange Second optical drive
Cable Management
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