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Troubleshooting
Maintenance and Service Guide 2–3
Troubleshooting Flowcharts for
Portable Computers
Table 2-1
Troubleshooting Flowcharts Overview
Section Description
2.1 Initial troubleshooting
2.2 No power, part 1
2.3 No power, part 2
2.4 No power, part 3
2.5 No power, part 4
2.6 No video, part 1
2.7 No video, part 2
2.8 Non-functioning docking station
2.9 No operating system (OS) loading
2.10 No OS loading from hard drive, part 1
2.11 No OS loading from hard drive, part 2
2.12 No OS loading from hard drive, part 3
2.13 No OS loading from diskette drive
2.14 No OS loading from CD-/DVD-ROM drive
2.15 No audio, part 1
2.16 No audio, part 2
2.17 Non-functioning device
2.18 Non-functioning keyboard
2.19 Non-functioning pointing device
2.20 No network or modem connection
238850-003.book Page 3 Friday, December 21, 2001 2:53 PM