Chapter 2 System Overview

2.3.3 BOARD LAYOUTS

Figure 2-7 shows the system and riser boards for the small form factor unit.

1

32

31

30

29

28

27

26

25

24

2

3

4

5

6

7

8

9

10

11

12

13

14

15

23

22

21

20

19

18

17

16

 

System Board PCA# 011466-101

or 011351-001

 

Riser Board SP# 252298-001

 

 

 

 

 

 

 

 

 

 

 

 

Item

Description

Item

Description

1

System board

17

Processor fan connector

2

Audio line in jack

18

Hard drive activity LED

3

Audio line out jack

19

Power button

4

USB connectors (2)

20

Power LED

5

Serial port A

21

USB ports (2)

6

Network interface connector

22

Audio headphones output jack

7

Battery

23

Audio microphone input jack

8

Parallel port

24

CD-ROM audio input connector

9

Serial port B

25

Diskette drive connector

10

Top: Mouse conn.; Bottom: keyboard conn.

26

Secondary IDE connector

11

Riser board slot

27

Primary IDE connector

12

Riser board

28

Power supply connector

13

PCI slot connectors (2)

29

Internal speaker connector

14

Hood (cover) sensor switch

30

CMOS clear button

15

Processor power connector

31

Hood (cover) lock solenoid connector

16

Processor socket (mPGA478)

32

DIMM sockets

NOTE:

Third DIMM socket present on PC133-based boards.

Figure 2–7.Small Form Factor Board Layouts

2-10Compaq Evo and Workstation Personal Computers

Featuring the Intel Pentium 4 Processor

Second Edition – January 2003

Page 36
Image 36
Compaq W4000 manual Small Form Factor Board Layouts