Table Of Contents - Compaq Evo N150 Maintenance And Service Manual

1 Product Description
1.1 Models and Features . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.2 Clearing a Password. . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
1.3 Power Management . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
1.3 External Computer Components . . . . . . . . . . . . . . . . 1-8
1.4 Design Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
2 Troubleshooting
Using the PhoenixBIOS Setup Utility . . . . . . . . . . . . . . . 2-2
Troubleshooting Flowcharts. . . . . . . . . . . . . . . . . . . . . . . 2-3
Maintenance and Service Guide
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
2.1 Initial Troubleshooting . . . . . . . . . . . . . . . . . . . . 2-4
2.2 No Power, Part 1 . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
2.3 No Power, Part 2 . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2.4 No Power, Part 3 . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
2.5 No Power, Part 4 . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
2.6 No Video, Part 1 . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
2.7 No Video, Part 2 . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2.8 Non Functioning Docking Station
(if applicable). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
2.9 No Operating System (OS) Loading . . . . . . . . . 2-12
2.10 No OS Loading from Hard Drive, Part 1. . . . . 2-13
2.11 No OS Loading from Hard Drive, Part 2. . . . . 2-14
2.12 No OS Loading from Hard Drive, Part 3. . . . . 2-15
2.13 No OS Loading from Diskette Drive. . . . . . . . 2-16
2.14 No OS Loading from CD- or
DVD-ROM Drive . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Contents
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