Toshiba M70 manual Troubleshooting Procedures Display Troubleshooting

Models: M70

1 223
Download 223 pages 46.24 Kb
Page 45
Image 45

2 Troubleshooting Procedures

2.4 Display Troubleshooting

2.4Display Troubleshooting

S T A R T

P e r f o r m e x t e r n a l d i s p l a y 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

d i s p l a y f u n c t i o n o k ?

N o

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 )

Y e s

W a s a d i s p l a y

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

D i s p l a y 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 2-3 Display troubleshooting process

2-12

[CONFIDENTIAL]

Satellite M70 /Satellite Pro M70 Series Maintenance Manual

Page 45
Image 45
Toshiba M70 manual Troubleshooting Procedures Display Troubleshooting