Signal Distribution - Compaq dc5850 - Microtower PC Technical Reference Manual

Power and Signal Distribution
7.4

Signal Distribution

Table 7-6 lists key reference designators for LEDs, connectors, headers, and switches used on the
system boards for systems covered in this guide. Unless otherwise indicated, components are
used on all system boards.
Designator
CR1
E1
E14
E49 / JP49
J9
J10
J20
J31
J32
J41
J68
J69
J70
J78
J103
P1
P3
P5
P6
P8
P9
P10
P23
P24
P52
P53
P54
P60
P61
P62
P63
P70
P126
P150
SW50
XMM1, 2
XMM3, 4
XU1
XB2
7-8
System Board Component Designations
Component function
+5 VDC LED
Descriptor table override header
SPI ROM boot block header
Password clear header / jumper
Stacked RJ-45 & dual USB connectors
Quad-stacked USB connectors
PCI 2.3 connector
PCIe x1 connector
PCIe x1 connector
PCIe x16 graphics connector
Stacked keyboard, mouse PS/2 connectors
Analog VGA monitor DB- 1 5 connector
Digital DVI-D connector
Stacked audio line-in, headphone/line-out 1/8" jacks
DC input
Power supply connector
Vccp (PWRCPU) header
Control panel (power button, power LED) header
Internal speaker header
System fan header
Chassis fan, primary, header
Diskette drive connector
Front panel audio header
Front panel USB header
Serial port, secondary, header
Serial port, primary connector
Serial port, primary header
SATA0 (controller 1, primary master) connector (dark blue)
SATA1 (controller 1, secondary master) connector (white)
SATA2 (controller 1, primary slave) connector (light blue)
SATA3 (controller 1, secondary slave) connector (orange)
Primary CPU (heatsink) fan header
Parallel port header
Media reader USB header
Clear CMOS switch
Memory slots, channel A (white)
Memory slots, channel B (black)
Processor socket
Battery socket
www.hp.com
Table 7-6.
Technical Reference Guide