HP Pro 3015
System board connectors are color-coded to make it easier to find the proper connection.
Connector Name Connector Color Description
ATXPOWER white Power supply, 24-pin
ATX_CPU white Power supply, 4-pin
SYS_FAN1 brown Chassis fan
CPU_FAN white Heat sink fan
F_PANEL black Power switch
F_AUDIO yellow Front I/O audio
F_USB1 white Front I/O USB
F_USB2 white Media card reader
SATA1 dark blue Primary hard drive
SATA2 white Primary optical drive
SATA3 light blue Second hard drive
SATA4 orange Second optical drive
48 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis