Keyboard Troubleshooting - Toshiba Qosmio F50 Maintenance Manual

2 Troubleshooting Procedures
2.5

Keyboard Troubleshooting

QOSMIO F50- QOSMIO F55- DYNABOOK QOSMIO F50 Series Maintenance Manual
S T A R T
P e rfo rm e x te rn a l k e y b o a r d c h e c k
(P ro c e d u re 1 )
D o e s th e e x te rn a l
k e y b o a rd fu n c tio n o k ?
P e r fo rm d ia g n o s tic c h e c k
( P ro c e d u re 2 )
W a s a k e y b o a rd
p ro b le m d e te c te d ?
P e rfo rm c o n n e c to r a n d
re p la c e m e n t c h e c k
( P ro c e d u re 3 )
R e p la c e s y s te m b o a rd
E N D
Figure 2-4 Keyboard troubleshooting process
17
K e y b o a r d is n o t
fa u lty . C o n tin u e
tro u b le s h o o tin g -re fe r
to F ig u re 2 .1