Technical Reference Guide

Figure 2-7 shows the system and PCI slot expansion boards. The system board (with three PCI slots) is common to both the desktop and the configurable minitower units. The PCI slot expansion board is attached to the system board in the configurable minitower unit to provide a total of 5 PCI slots.

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PCI Slot Expansion Board [1]

 

 

 

 

 

System Board

 

 

SP# 252609-001

 

 

 

PCA# 011345-101 or 011348-101

Item

Description

Item

Description

1

PCI slot expansion board [1]

18

Processor fan connector

2

PCI slots

19

DIMM sockets

3

System board

20

Power supply connector

4

Front panel headphone/microphone conn.

21

Diskette drive connector

5

AGP connector

22

SCSI hard drive LED connector

6

Top: NIC port; Bottom: USB ports (2)

23

Power button/Pwr & HD LED connector

7

Microphone Input jack

24

Primary IDE hard drive connector

8

Serial port (B)

25

Secondary IDE hard drive connector

9

Audio line input jack

26

CMOS clear button

10

Audio line output jack

27

Hood (cover) sense connector

11

Parallel port

28

Front panel USB port connector

12

Serial port (A)

29

Password clear jumper

13

Top: Mouse port; bottom: keyboard port

30

Chassis speaker connector

14

Processor power connector

31

CMOS battery

15

Processor socket

32

Auxiliary audio connector

16

Chassis fan connector

33

CD-ROM audio connector

17

Hood (cover) lock solenoid connector

34

PCI slot expansion connector

NOTE:

[1]Third DIMM socket present on PC133-type board (PCA# 011345) only.

[1]Used in configurable minitower units only.

Figure 2–8.Desktop or Configurable Minitower Main Board Layouts

Compaq Evo and Workstation Personal Computers2-11

Featuring the Intel Pentium 4 Processor

Second Edition - January 2003

Page 37
Image 37
Compaq W4000 manual Desktop or Configurable Minitower Main Board Layouts