Keyboard-Related Symptoms
Symptom/Error
FRU/Action in Sequence
Keyboard (one or
more keys) doesn't
work.
1. Reseat the keyboard cable.
2. Keyboard
3. Planar board
Indicator-Related Symptoms
Symptom/Error
FRU/Action in Sequence
Indicator incorrectly
remains off or on, but
system runs cor-
rectly.
1. Reseat the LED board.
2. LED board
3. Planar board
Power-Related Symptoms
Symptom/Error
FRU/Action in Sequence
Power shuts down
during operation.
1. Battery
2. AC Adapter
3. DC/DC & Charger board ASM
4. Planar board
The system will not
power on.
1. Battery ASM
2. AC Adapter
3. DC/DC & Charger board ASM
4. Planar board
The system will not
power off.
1. DC/DC & Charger board ASM
2. Planar board
Battery can't be
charged.
Battery
DC/DC & Charger board ASM
Combobay board
Planar board
PC Card (PCMCIA)-Related Symptoms
Symptom/Error
FRU/Action in Sequence
System cannot detect
the PC Card
(PCMCIA)
1. PC Card (PCMCIA) slots
assembly
2. Planar board
Speaker-Related Symptoms
Symptom/Error
FRU/Action in Sequence
Speakers make noise
or no sound comes
from system.
1. Speaker
2. Planar board
In DOS or Windows
multimedia programs,
no sound comes from
the computer.
1. Speaker
2. Planar board
38
ThinkPad 390/i Series 1700
Содержание ThinkPad 390/i Series 1700 (2626, 2627)
Страница 9: ...viii ThinkPad 390 i Series 1700 ...
Страница 27: ...18 ThinkPad 390 i Series 1700 ...
Страница 91: ...Switch Location Keyboard Lan guage US European Japanese J2 ON OFF J3 ON ON 82 ThinkPad 390 i Series 1700 ...
Страница 92: ...System Unit Parts Listing ThinkPad 390 i Series 1700 83 ...
Страница 102: ...IBM Part Number 10L9626 Printed in U S A S1ðL 9626 ðð ...