IBM ThinkPad R40 Hardware Maintenance Manual

Contents
I n t r o d u c t i o n .............................................................................. 3
Important service in form atio n ..................................................... 3
Strategy for replacing F R U s ............................................... 3
How to use error m e s s a g e s ............................................... 4
Diskette com patibility m a tr ix ..................................................... 4
Safety notices: multilingual tra n sla tio n s .................................. 5
Safety inform ation.........................................................................17
General safe ty .........................................................................17
Electrical s a f e t y .................................................................. 18
Safety inspection g u i d e ...................................................... 19
Handling devices that are sensitive to electrostatic
d is c h a r g e ........................................................................ 20
Grounding re q uire m ents ..................................................... 21
Laser com pliance statem ent ..................................................... 22
General d e s c r i p t i o n s ............................................................ 25
Read this f ir s t .............................................................................. 25
W hat to do f i r s t .................................................................. 25
Related service in fo rm a tio n ..................................................... 28
Service web s i t e .................................................................. 28
Restoring the preloaded s y s t e m .................................. 28
P a ssw o rd s .............................................................................. 30
Power m a n a g e m e n t............................................................33
Checkout g u i d e ........................................................................ 36
Testing the c o m p u te r............................................................36
Detecting system information with PC-Doctor. . . 38
Power system c h e c k o u t ..................................................... 39
T h in kP a d R40 ............................................................................... 43
Product o v e rv ie w ........................................................................ 45
S p e c ific a tio n s ........................................................................ 45
Status in d ic a to rs .................................................................. 48
FRU t e s t s .............................................................................. 50
Fn key c o m b in a tio n s............................................................52
Symptom-to-FRU in d e x ............................................................53
Numeric error c o d e s ............................................................53
Error m e s s a g e s .................................................................. 56
Beep s y m p t o m s .................................................................. 57
No-beep s y m p to m s ............................................................57
LCD-related s y m p to m s ..................................................... 58
Intermittent p roblem s ............................................................59
Undetermined p ro b le m s ..................................................... 59
FRU replacement n o t i c e s ..................................................... 60
Screw n o tic e s ........................................................................ 60
Retaining serial num bers ..................................................... 61
Removing and replacing a F RU ............................................... 63
1010 Battery pack .................................................................. 64
1020 Ultrabay Plus d e v ic e ............................................... 65
A b o u t th is m a n u a l .................................................................. 1
© Copyright IBM Corp. 2004 i i i

IBM ThinkPad R40 Specifications

General

Brand	IBM
Model	ThinkPad R40
Category	Laptop
Language	English