Cable Connections - HP dx2420 - Microtower PC Service & Reference Manual

Cable Connections

System board connectors are color-coded to make it easier to find the proper connection.
System Board Connections
System Board Connector Name
ATX1
JPW1
FDD1
CPU_FAN1
SYS_FAN1
JFP1
FUSB1
FUSB2
JAUD1
DIMM1
DIMM2
PCI1
PCI_E1
PCI_E2
PCI_E3
U1
CMOS
SATA0
SATA1
SATA2
SATA3
BAT1
36 Chapter 6 Removal and Replacement Procedures Microtower (MT) Chassis
Connector Color
white
white
black
white
red
black
white
white
yellow
blue
blue
white
black
black
black
silver
black with green cap
dark blue
white
light blue
orange
black
Description
Power supply, 24-pin
Power supply, 4-pin
Diskette drive
Heat sink fan
Chassis fan
Front power button/LED
Front I/O USB
Media card reader
Front I/O audio
Memory slots
PCI 2.3 full-height slot
PCI Express X16 slot
PCI Express X1 slot
PCI Express X1 slot
Processor
Clear CMOS/password header
SATA drives
RTC battery