Appendix B Appendix B-System Board Designators - HP Xw4550 - Workstation - 2 GB RAM Technical Reference Manual

B Appendix B—System board
designators
This appendix lists the system board designators for this system.
Designator
DIMM1A
DIMM1B
DIMM2A
DIMM2B
E49
J9
J10
J20
J21
J31
J41
J65
J69
J78
P1
P3
P4
P5
P6
P8
P9
P10
P11
P23
P24
P52
ENWW
Silkscreen
DIMM1A
DIMM1B
DIMM2A
DIMM2B
Password Enable
SLOT3 PCI32/33
SLOT4 PCI32/33
SLOT2_PCIE x4(1)
SLOT1_PCIE x16
Power Connector
Power Connector
Graphic Pwr
CONTROL PANEL
SPK
PCI FAN
SYS_FAN
FLOPPY
AUX_IN
FRONT AUDIO
FRONT USB
COM2
Component
DIMM slot 1, channel A connector
DIMM slot 1, channel B connector
DIMM slot 2, channel A connector
DIMM slot 2, channel B connector
Clear password header/jumper
RJ 45 and dual USB in combined housing
Quadruple stacked USB in combined housing
PCI slot
PCI slot
PCI Express slot
PCI Express slot
DVI-D Connector
Combined VGA and Standard serial (COM 1)
connector in combined housing
Double stacked audio jack
Main power supply connector (24-pin)
CPU 12V power connector (4–pin)
6-pin power (auxiliary PCI Express) cable
connector
Front control panel connector
Speaker connector
PCI fan connector (optional)
System fan connector
Diskette drive connector
Internal Aux-in audio connector
Front audio connector
Front USB Connector
Internal serial connector
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