Cable Connections
System board connectors are color-coded to make it easier to find the proper connection.
System Board Connector
Connector Color
Description
P1
White
Power supply, 6-pin
PWRCPU (P2)
White
Power supply, 4-pin
SATA PWR1 (P160)
Black
SATA drive power connector
CHFAN (P9)
Brown
Chassis fan
PB/LED (P5)
Black
Front power button/LED
FRONT USB (P24)
Yellow
Front I/O USB
FRONT USB2 (P25)
Green
Front I/O USB
FRONT AUD (P23)
Blue
Front audio
SPKR (P5)
White
Internal speaker
COMB (P52)
Black
Serial port
HLCK (P124)
Black
Hood lock solenoid
HSENSE (P125)
White
Hood sensor
MEDIA (P150)
Black
Media card reader
MEDIA2 (P151)
Black
Media card reader
PAR (P126)
Black
Flying parallel port
Drives
A Torx T-15 screwdriver is needed to remove and install the guide screws on a drive.
CAUTION:
Make sure personal files on the hard drive are backed up to an external storage device
before removing the hard drive. Failure to do so will result in data loss. After replacing the primary
hard drive, you will need to run the
Restore Plus!
CD to load the HP factory-installed files.
Drive Positions
Figure 7-24
Drive Positions
112 Chapter 7 Removal and Replacement Procedures Small Form Factor (SFF) Chassis