HP Compaq dc7600 MT Technical Reference Guide

7-12 www.hp.com Technical Reference Guide
Power and Signal Distribution
7.3.2 Low Voltage Production/Distribution
Auxiliary voltages less than 5 volts and all voltages less than 3.3 volts are produced through
regulator circuitry (Figure 7-6) on the system board.
Figure 7-6. Low Voltage Supply and Distribution Diagram
Regulator
Circuit
Processor
VccP
Clk, S. Bridge, PCI,
USB, PS2 Kybd
Aux
5 VDC
5 Aux PS
Switch
Regulator
5 VDC
3.3 VDC AUX
1.2 VDC Aux
5 VDC PS
CPU 12 VDC PS
PCI, SATA, LPT,
Chipset
2.5 VDC AUX
Power
3 VDC
Switch
Supply
Chipset
5 VDC PS
5 Aux PS
COM, Diskette logic
Chipset
3.3 VDC PS
3.3 VDC PS
SIO, Audio, FWH logic
Clk, PCI, COM logic
3.3 VDC
1.8 V Regulator
0.9 V Regulator
Chipset, DIMMs
DIMMs
1.2 Aux V Regulator
2.5 V Regulator
1.5 V Regulator
1.2 V Regulator
1.05 V Regulator
2.5 VDC
1.5 VDC
1.2 VDC
1.02 VDC
DAC
Chipset
Processor
Chipset
1.8 VDC
0.9 VDC

HP Compaq dc7600 MT Specifications

General

Brand	HP
Model	Compaq dc7600 MT
Category	Desktop
Language	English