Compaq dx7400 Service Reference Guide - HP Compaq dx7400 Business PC - Page 102

Cable Connections, Cable, Cable Designator

Page 102 highlights

Cable Connections System board connectors are color-coded to make it easier to find the proper connection. Cable Power Supply Power Supply Power Supply Power Supply Power Supply To Main power, 24-pin CPU power, 4-pin SATA Hard drive SATA Optical drive Diskette drive Cable Designator P1 P3 P4 P5 P7 Cable Front LED/Power Speaker Diskette drive Front audio Front I/O USB Serial port B SATA HDD SATA ODD CPU fan Media card reader To System board System board System board System board System board System board System board System board System board System board PCA Designator JFP1 SPKR FLPY AUDIO2, (Green) IUSB1 (Yellow) COM B SATA1 (Dark Blue) SATA2 (White) CPUFAN1 IUSB2 92 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis

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Cable Connections
System board connectors are color-coded to make it easier to find the proper connection.
Cable
To
Cable Designator
Power Supply
Main power, 24-pin
P1
Power Supply
CPU power, 4-pin
P3
Power Supply
SATA Hard drive
P4
Power Supply
SATA Optical drive
P5
Power Supply
Diskette drive
P7
Cable
To
PCA Designator
Front LED/Power
System board
JFP1
Speaker
System board
SPKR
Diskette drive
System board
FLPY
Front audio
System board
AUDIO2, (Green)
Front I/O USB
System board
IUSB1 (Yellow)
Serial port B
System board
COM B
SATA HDD
System board
SATA1 (Dark Blue)
SATA ODD
System board
SATA2 (White)
CPU fan
System board
CPUFAN1
Media card reader
System board
IUSB2
92
Chapter 8
Removal and Replacement Procedures Small Form Factor (SFF) Chassis