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Technical Reference Guide
Compaq Deskpro EXS and Workstation 300 Personal Computers
Featuring the Intel Pentium 4 Processor
First Edition - December 2000
6-7
6.4 SIGNAL DISTRIBUTION
Figures 6-4 shows general signal distribution between the main subassemblies of the system units.
NOTES:
[1] See Figure 6-7 for header pinout.
Figure 6–4. Signal Distribution Diagram, Typical Configuration
System
Board
(PCA # 010821)
Power
Supply
Assembly
3/5/12 VDC, 3/5AUX
IDE
Data, Cntl
IDE
Hard Drive
5, 12 VDC
Conn.
P1
Pri. IDE
Conn. P20
Sec. IDE
Conn. P21
IDE I/F
CD-ROM
Keyboard
Mouse
Dsk.
Conn. P10
Diskette Drive
Conn.
P5 [1]
5, 12 VDC
5, 12 VDC
Mouse
Kybd.
Conn. J68
AGP
Connector
Dskt.
Data, Cntl
AGP
Bus
Graphics
Controller
Conn.
P8
Fan
PWR
Fan Cntrl., PS On
Conn.
P6
Audio
Chassis Fan
Audio
Conn. P7
L/R Audio
HD Activity
Power On/Off
Power On
Pwr Btn, Pwr/HD LED
Conn.
P3
12.8 Vcpu