HP Xw4400 - Workstation - 2 GB RAM Reference Manual page 160

Designator
P5
P70
P71
P8
P130
P9
P93
XBT2
XMM1
XMM2
XMM3
XMM4
U1
U2
N/A
E15
150 Appendix D Appendix D — System board designators
Silkscreen
CONTROL PANEL
CPUFAN1
CPU2FAN
MEM FAN
CHASSIS FAN
N/A
N/A
BAT
DIMM1
DIMM3
DIMM2
DIMM4
XU1
XU2
ROM
RECOVER
Component
Main power/HDD LED/internal speaker
connector
Primary CPU fan header
Secondary CPU fan header
Memory fan header
Chassis fan header
PCI fan header
Front chassis fan header
Battery retainer
Memory slot
Memory slot
Memory slot
Memory slot
Primary processor socket
Secondary processor socket
ROM socket
Crisis recovery header/jumper
ENWW