2 Troubleshooting Procedures
Satellite L550/ProL550 Series Maintenance Manual
17
2.5
Keyboard Troubleshooting
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 )
S T A R T
D o e s t h e e x te r n a l
k e y b o a r d f u n c ti o n o k ?
P e rf o r m d ia g n o s t ic c h e c k
( P r o c e d u r e 2 )
W a s a k e y b o a r d
p r o b le m d e t e c t e d ?
P e r f o r m c o n n e c to 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 te m b o a r d
E N D
H
I
J
K
L
K e y b o a r d i s n o t
f a u l ty . C o n tin u e
tr o u b le s h o o ti n g - r e f e r
t o F ig u r e 2 .1
M
N
O
K
L
Figure 2-4 Keyboard troubleshooting process
Summary of Contents for Satellite L550 series
Page 1: ...Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION ...
Page 13: ...Chapter 1 Hardware Overview ...
Page 16: ......
Page 32: ...Chapter 2 Troubleshooting Procedures 2 ...
Page 33: ......
Page 100: ...3 Tests and Diagnostics Satellite L550 ProL550 Series Maintenance Manual Series T D 13 ...
Page 122: ...Chapter 4 Replacement Procedures ...
Page 223: ...SatelliteL550 ProL550 Series Maintenance Manual E 2 3 Thai TI Keyboard 4 Korean KO Keyboard ...
Page 225: ...SatelliteL550 ProL550 Series Maintenance Manual E 4 7 Hebrew HB Keyboard ...
Page 226: ...SatelliteL550 ProL550 Series Maintenance Manual E 5 8 Danish DM Keyboard 9 Swiss SW Keyboard ...
Page 237: ...SatelliteL550 ProL550 Series Maintenance Manual E 16 30 Japanese JP Keyboard ...