Speaker Troubleshooting; Figure 2-7 Speaker Troubleshooting Process - Toshiba Satellite L670 Series Maintenance Manual

Procedures
2.8
P e r f o r m a u d i o s o u r c e t e s t
P e r f o r m c o n n e c t i o n c h e c k
N o
[CONFIDENTIAL]
Satellite A130/A135 /Satellite Pro A130 Series Maintenance Manua

Speaker Troubleshooting

S T A R T
( P r o c e d u r e 1 )
D o a l l s o u r c e s h a v e
s a m e p r o b l e m ?
Y es
P e r f o r m e a r p h o n e t e s t
( P r o c e d u r e 2 )
D o e a r p h o n e s
f u n c t i o n c o r r e c t l y ?
Y e s
( P r o c e d u r e 3 )
P e r f o r m 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 4 )
R e p l a c e s y s t e m b o a r d
E N D

Figure 2-7 Speaker troubleshooting process

2 Troubleshooting
S p e a k e r s a r e n o t
f a u l t y . C o n t i n u e
N o
t r o u b l e s h o o t i n g -
s e e F i g u r e 2 - 1