Signal Distribution; Figure 7-5. Signal Distribution - HP Deskpro EX Technical Reference Manual

Chapter 7 Power and Signal Distribution
7.3

SIGNAL DISTRIBUTION

Figures 7-4 and 7-5 show general signal distribution between the main subassemblies of the system
units.
Graphics
Controller
AGP
Bus
AGP
Conn. J40
System
Board
(PCA # 010833)
NOTES:
Models with 933 MHz or faster processor.
Models with NVIDIA graphcis controller
[1] See Figure 7-8 for header pinout.
Figure 7–5. Signal Distribution Diagram (Typical Configuration)
7-8 Compaq Deskpro EX Series of Personal Computers
Chassis Fan
Fan
PWR
Conn.
P216
Conn.
Pwr Btn, Pwr/HD LED
P5 [1]
3/5/12 VDC
Conn.
P1
IDE
Data, Cntl
Pri. IDE
Conn. P20
IDE I/F
Sec. IDE
Conn. P21
Audio
L/R Audio
Conn. P701
Dskt.
Data, Cntl
Dsk.
Conn. P10
Mouse/
Kybd
Conn. J68
First Edition - August 2000
Power On
Power
Supply
PS On
Assembly
5, 12 VDC
IDE
Hard Drive
CD-ROM
5, 12 VDC
Diskette Drive
5, 12 VDC
Mouse
Keyboard
Power On/Off
HD Activity