2.5 Keyboard Troubleshooting

2 Troubleshooting Procedures

2.5Keyboard Troubleshooting

S T A R T

P e r f o r m e x t e r n a l k e y b o a r d c h e c k

( P r o c e d u r e 1 )

D o e s t h e e x t e r n a l

k e y b o a r d f u n c t i o n o k ?

Y e s

P e r f o r m d i a g n o s t i c c h e c k ( P r o c e d u r e 2 )

N o

W a s a k e y b o a r d

N o

p r o b l e m d e t e c t e d ?

Y e s

P e r f o r m c o n n e c t o r a n d r e p l a c e m e n t c h e c k

( P r o c e d u r e 3 )

R e p l a c e s y s t e m b o a r d

E N D

K e y b o a r d i s n o t f a u l t y . C o n t i n u e t r o u b l e s h o o t i n g - r e f e r t o F i g u r e 2 . 1

Figure 2-4 Keyboard troubleshooting process

Satellite M60/M65 Series Maintenance Manual

[CONFIDENTIAL]

2-15

Page 46
Image 46
Toshiba M60 manual Keyboard Troubleshooting Troubleshooting Procedures