Table of Contents
2.3.3 BOARD LAYOUT
These systems use a ATX-type system board (Figure 2-6). This board features 4-layer
construction which reduces manufacturing costs and allows shorter circuit runs for maximum
performance.
Item
Description
1
Piezo speaker
2
AGP slot connector
3
Chassis fan header
4
Auxiliary power LED
5
Serial port B connector
6
Audio Mic In, Line In, HP Out connectors
7
Monitor connector
8
Parallel port connector
9
Serial port A connector
10
Top: USB port B; Bottom: USB port A
11
Top: Mouse, Bottom: Kybd connector
12
Processor socket
13
DIMM sockets
NOTE:
[1] Connector for power, IDE HD LED, and SCSI HD LEDs.
[2] Jumper installed, password enabled. Jumper removed, password cleared.
Figure 2–6. System Board Layout
1
2
3
4
26
25
24
23
22
21
System Board PCA# 010833
Compaq Deskpro EX Series of Personal Computers
First Edition - August 2000
11
5
6
7
8
9
10
20
19
18
17
16
Item
Description
14
Power supply connector
15
Battery
16
Diskette drive connector
17
Primary IDE connector
18
Secondary IDE connector
19
CMOS clear memory button
20
Power Button/LED connector [1]
21
Password jumper [2]
22
Processor fan header
23
AOL/SOS connector
24
PCI slot connectors
25
CD-ROM audio input connector
26
Aux audio input connector
Technical Reference Guide
12
13
14
15
2-9
- Quick Links:
- Chapter 2 System Overview
- Board Layout
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