Chapter 7 Power and Signal Distribution
Compaq Deskpro Personal Computers
Third Edition - April 2001
7-6
Figure 7-3 shows the power supply cabling for Deskpro EN SDT/CMT series units.
Conn. # Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Pin 10 Pin 11 Pin 12
P1 +3.3 +3.3RS RTN +5 RTN +5 AuxRtn FO +5 Aux +12 +3.3Aux FSpd
P1 [1] +3.3 -12 Rtn PS On RTN RSRTN RTN -5 +5 +5 +3.3RS FS
P2 +5 GND GND +12
P3 +12 GND GND +5
NOTES:
[1] This row represents pins 13-24 of connector P1.
All + and - values are VDC
.
RTN = Return (signal ground)
GND = Power ground
RS = Remote sense
FO = Fan off
FSpd = Fan speed
FS = Fan Sink
Figure 7–3. Slim Desktop/Configurable Minitower Power Cable Diagram
P1
1 1211 2 5 4 3 76
14
10
13
8 9
15 16 17 18 19 20 21 22 23 24
1 2 3 4
P2-P6
P7
4 3 2 1
Power Supply
Assembly
(SP# 161071
or 386461)
To
Drive
Assemblies
P1
P7
To
System
Board
P6
P4
P2
P5
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