2 Troubleshooting Procedures
QOSMIO F50- QOSMIO F55- DYNABOOK QOSMIO F50 Series Maintenance Manual
19
2.6 External USB Devices Troubleshooting
R e p la c e s y s te m b o a r d
( P ro c e d u r e 2 )
E N D
O r ig in a l U S B
d e v ic e is f a u lty
P e rf o rm e x te r n a l d e v ic e a n d
c o n n e c tio n c h e c k
( P ro c e d u r e 1 )
S T A R T
D o e s th e d e v ic e f u n c tio n
w h e n c o n n e c te d to a
d if f e re n t U S B p o rt?
D o e s a n a lte r n a tiv e U S B
d e v ic e f u n c tio n c o r r e c tly ?
T
U
V
W
X
T
U
C h e c k U S B
p o r t
c o n n e c tio n
V
W
X
Figure 2-5 External USB device troubleshooting process
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 ...