Personal Computer Maintenance & Service Guide
Table Of Contents
- NOTICE
- CONTENTS
- ABOUT THIS GUIDE
- PRODUCT DESCRIPTION
- SPARE PARTS
- REMOVAL AND REPLACEMENT PRELIMINARIES
- REMOVAL AND REPLACEMENT PROCEDURES
- 4.1 Disassembly Sequence Chart
- 4.2 Disassembly Preparation
- 4.3 Feet Installation
- 4.4 Logo Plate
- 4.5 Cable Lock
- 4.6 Access Panel
- 4.7 Front Bezel
- 4.8 Power Button
- 4.9 Subpanel and Bezel Blanks
- 4.10 Power Switch
- 4.11 Mass Storage Devices
- 4.12 Removing the Drivelocks
- 4.13 Expansion Boards
- 4.14 Board Guide
- 4.15 System Memory
- 4.16 AGP Graphics Board (440BX)
- 4.17 Processor Components
- 4.18 System Board
- 4.19 Internal Speaker
- 4.20 Lithium Battery
- 4.21 Fan Assembly
- 4.22 Power Supply
- 4.23 Converting a Desktop to a Minitower
- 4.24 Converting a Minitower to a Desktop
- CONNECTORS, JUMPERS, AND SWITCHES
- SPECIFICATIONS
- SERVICE NOTES
- INDEX

Compaq Deskpro EP Series of Personal Computers 1-7
1.4.3 Rear Panel Connectors - 440BX
Rear Panel Connectors - 440BX
Ref. Component Component
1
Power Cord Connector
7
Serial Connectors (2)
2
Voltage Select Switch (switches
voltage between 115V and 230V to
match geographical requirements)
8
Monitor Connector
3
Universal Serial Bus (USB)
Connectors (2) (connects the
computer to any USB peripheral while
the computer is operating; is a fully
functional plug and play connector)
9
Headphone Connector*
4
Keyboard Connector
:
Line-Out Audio Connector*
5
Mouse Connector
;
Line-In Audio Connector*
6
Parallel Port Connector
<
Microphone Connector *
*
Audio features are available on select models only.










