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Technical Reference Guide 361834-001 7-13

Power and Signal Distribution

7.4 Signal Distribution

Figures 7-7 through 7-9 show general signal distribution between the main subassemblies of the

system units.

NOTES:

See Figure 7-10 for header pinout.

Figure 7-7. USDT Form Factor Signal Distribution Diagram

+12 VccP

Power LED

IDE I/F.,

Power

Supply

Assembly

+3.3, +5, +12 VDC

MultiBay

Front

Mouse

PS On, POK

Hard Drive

SATA

Keyboard

P60

P21

P23

Daughter

Board

Diskette I/F.,

CD Audio

HD LED

System

Chassis Fan

Speaker

CD, DVD, or

P24

Panel

I/O Module

Board

356023-001

Power On

J66

IDE I/F

USB 6,7 Tx/Rx

Kybd data

Mic In, HP Out

Audio

Mouse data

Diskette Drive

J67

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HP Compaq dc7100 USDT Specifications

General

Memory	Up to 4 GB DDR2 SDRAM
Graphics	Intel Graphics Media Accelerator 900
Network	Integrated Broadcom NetXtreme Gigabit Ethernet
Expansion Slots	1 low-profile PCI
Operating System	Windows XP Professional
Processor	Intel Pentium 4
Chipset	Intel 915G
Storage	40 GB
Optical Drive	DVD-ROM
Audio	Integrated
Ports	USB 2.0, serial, parallel, PS/2, VGA, audio
Power Supply	External power adapter
Form Factor	Ultra-slim desktop