Toshiba Qosmio F50 Maintenance Manual page 43

2 Troubleshooting Procedures
C o n n e c t th e A C a d a p te r to th e D C -
Is th e D C -IN L E D o n ?
Is th e B a tte ry L E D o n ?
T u rn th e P o w e r s w itc h o n
Is th e P o w e r O n L E D o n ?
Is th e " T o s h ib a " lo g o m e s s a g e
If th e " p a s s w o rd " m e s s a g e
d is p la y s , ty p e th e p a s s w o rd , th e n
Is T o s h ib a W in d o w s b e in g
QOSMIO F50- QOSMIO F55- DYNABOOK QOSMIO F50 Series Maintenance Manual
S T A R T
IN s o c k e t
d is p la y ?
p re s s E n te r.
lo a d e d ?
A
Figure 2-1 Troubleshooting flowchart (1/2)
5
P e rfo rm th e P o w e r S u p p ly
T ro u b le s h o o tin g p ro c e d u re s
in s e c tio n 2 .3
P e rfo rm th e P o w e r S u p p ly
T ro u b le s h o o tin g p ro c e d u re s
in s e c tio n 2 .3
P e rfo rm th e P o w e r S u p p ly
T ro u b le s h o o tin g p ro c e d u re s
in s e c tio n 2 .3
P e rfo rm th e P o w e r S u p p ly
T ro u b le s h o o tin g p ro c e d u re s
in s e c tio n 2 .3
P e rfo rm d ia g n o s tic s
p ro g ra m . R u n C M 1 6 5 .E X E
a n d s e le c t th e H A R D D IS K
ite m .