Cable Connections

System board connectors are color-coded to make it easier to find the proper connection.

Connector Name

Connector Color

Description

 

 

 

ATX_POWER

white

Power supply, 24-pin

 

 

 

ATX_CPU

white

Power supply, 4-pin

 

 

 

SYS_FAN (HP Pro

brown

Chassis fan

3400/3405/3410/3500)

 

 

SYS_FAN1 (HP Pro 3505,

 

 

3515)

 

 

 

 

 

CPU_FAN (HP Pro

white

Heat sink fan

3400/3405/3500)

 

 

CPU_FAN1 (HP Pro 3410,

 

 

3515)

 

 

 

 

 

INT_SPKR

white

Speaker (HP Pro 3500/3400/3405

 

 

only)

 

 

 

F_PANEL

black

Power switch

 

 

 

F_AUDIO

yellow

Front I/O audio

 

 

 

CARD_READER

black

HP Pro 3505: Media card reader

 

 

 

F_USB1

white

HP Pro 3400/3410/3500/3505: Media

 

 

card reader

 

 

HP Pro 3405: Front I/O USB

 

 

 

F_USB2

white

HP Pro 3400/3410/3500/3505/3515:

 

 

Front I/O USB

 

 

HP Pro 3405: Media card reader

 

 

 

F_USB3

white

HP Pro 3400/3410: Front I/O USB

 

 

HP Pro 3515: Media card reader

 

 

 

F_USB4

white

HP Pro 3405:Front I/O USB

 

 

 

F_USB30_1

Blue

HP Pro 3515: Internal USB 3.0

 

 

connector

 

 

 

SATA0

dark blue

Primary hard drive

 

 

 

SATA1

white

Primary optical drive

 

 

 

SATA2

light blue

Second hard drive

 

 

 

SATA3

orange

Second optical drive

 

 

 

Cable Management 63