2 Troubleshooting Procedures
QOSMIO F50- QOSMIO F55- DYNABOOK QOSMIO F50 Series Maintenance Manual
3
Tables
Table 2-1
Battery LED....................................................................................................10
Table 2-2
DC-IN LED ....................................................................................................11
2.1
Troubleshooting Introduction
Chapter 2 describes how to determine if a Field Replaceable Unit (FRU) in the computer is
causing the computer to malfunction. The FRUs covered are:
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The Diagnostics Disk operations are described in Chapter 3. Detailed replacement
procedures are given in Chapter 4.
The following tools are necessary for implementing the troubleshooting procedures:
1. Diagnostics Disk (Repair and Sound Repair)
2. Phillips screwdriver (2 mm)
3. 6mm nut driver (for the helix screw nuts on the rear ports for CPU door)
4. 2DD or 2HD formatted work disk for floppy disk drive testing
5. Sycard (EXPRESS CARD test card)
6. Cleaning kit for floppy disk drive troubleshooting
7. Cleaning kit for optical drive troubleshooting
8. Multimeter
9. External monitor
10. USB compatible keyboard
11. Multimedia sound system with line-in and line-out ports
12. Headphones
13. USB test module and USB cable
14. Music CD
15. MIC module and MIC line
Summary of Contents for Qosmio F50 Series
Page 1: ... Toshiba Personal Computer Qosmio F50 Maintenance Manual TOSHIBA CORPORATION ...
Page 14: ...Chapter 1 Hardware Overview ...
Page 15: ...1 Hardware Overview Qosmio F50 Maintenance Manual 1 ii ...
Page 37: ...Chapter 2 Troubleshooting Procedures ...
Page 38: ......
Page 118: ...3 Tests and Diagnostics 1 Chapter 3 Tests and Diagnostics ...
Page 136: ...3 Tests and Diagnostics 19 2 If the Lid switch test pass it will show below display ...
Page 144: ...3 Tests and Diagnostics 27 If the picture shows as below it means he HDCPKEY function is NG ...
Page 156: ...3 Tests and Diagnostics 39 You can press ESC to exit test after test pass ...
Page 157: ...Chapter 4 Replacement Procedures ...
Page 158: ...4 Replacement Procedures Qosmio F50 Maintenance Manual 4 ii ...
Page 295: ...3 Thai TI Keyboard Figure TI keyboard 4 Korean KO Keyboard Figure KO keyboard ...
Page 297: ...7 Hebrew HB Keyboard Figure HB keyboard 8 Danish DM Keyboard Figure DM keyboard ...
Page 298: ...9 Swiss SW Keyboard Figure SW keyboard 10 Arabic ARE Keyboard Figure ARE keyboard ...
Page 299: ...11 Czech CZ Keyboard Figure CZ keyboard 12 Russian RU Keyboard Figure RU keyboard ...
Page 300: ...13 Portuguese PO Keyboard Figure PO keyboard 14 Slovakian SL Keyboard Figure SL keyboard ...
Page 301: ...15 Italian IT Keyboard Figure IT keyboard 16 French FR Keyboard Figure FR keyboard ...
Page 302: ...17 German GR Keyboard Figure GR keyboard 18 Greek GK Keyboard Figure GK keyboard ...
Page 303: ...19 Canada French CF Keyboard Figure CF keyboard 20 Hungarian HG Keyboard Figure HG keyboard ...
Page 304: ...21 Spanish SP Keyboard Figure SP keyboard 22 Turkish TR Keyboard Figure TR keyboard ...
Page 305: ...3 Turkish F TF F Keyboard Figure TF F keyboard 24 Swedish SD Keyboard Figure SD keyboard ...
Page 306: ...25 Belgian BE Keyboard Figure BE keyboard 26 Yugoslavian YU Keyboard Figure YU keyboard ...
Page 307: ...27 Norwegian NW Keyboard Figure NW keyboard 28 Scandinavian ND Keyboard Figure ND keyboard ...