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 6-13
Intel 810/810e
Integrated AC 97 audio with
Compaq Premier
!
Sound
Sampling rate
7 kHz to 48 kHz (adjustable)
Full Scale Input Voltage (rms)
Microphone-In
Line-Input
0.100
2.15
Full Scale Output Voltage (rms)
Line Output
1.40
Dynamic Range (DR)
Digital Playback
Digital Record
91 dB
87 dB
Total Harmonic Distortion + Noise
Digital Playback
Digital Record
-68 dB
-77 dB
Frequency Response (-3 dB cutoffs)
Line Level (48 kHz)
Speaker
20 Hz to 20,000 Hz
200 Hz to 15,000 Hz
Crosstalk (dB)
Line Output
70 dB
Impedance (nominal)
Microphone-In
Line-Out
10-k ohms
800 ohms
Data Types
PCM
A-Law
µ-Law
8-/16-bit (mono/stereo)
8-/16-bit (mono/stereo)
16-bit (mono/stereo)