Chapter
1.
About
this
manual
This
manual
contains
service
and
reference
information
for
IBM
®
computers
.
This
manual
is
divided
into
product
service
sections
and
a
related
service
section,
as
follows:
v
The
product
service
sections
include
procedures
for
isolating
problems
to
a
FRU,
a
Symptom-to-FRU
Index,
additional
service
information
and
an
illustrated
parts
catalog.
v
The
related
service
section
includes
safety
notices
and
safety
information,
and
problem
determination
tips.
Note:
This
manual
is
intended
for
trained
servicers
who
are
familiar
with
IBM
Personal
Computer
products.
Use
this
manual
along
with
advanced
diagnostic
tests
to
troubleshoot
problems
effectively.
Before
servicing
an
IBM
product,
be
sure
to
review
the
“Safety
information”
on
page
187.

Important

Safety

Information

Be
sure
to
read
all
caution
and
danger
statements
in
this
book
before
performing
any
of
the
instructions.
Prenez
connaissance
de
toutes
les
consignes
de
type
Attention
et
Danger
avant
de
procéder
aux
opérations
décrites
par
les
instructions.
Lesen
Sie
alle
Sicherheitshinweise,
bevor
Sie
eine
Anweisung
ausführen.
Accertarsi
di
leggere
tutti
gli
avvisi
di
attenzione
e
di
pericolo
prima
di
effettuare
qualsiasi
operazione.
Leia
todas
as
instruções
de
cuidado
e
perigo
antes
de
executar
qualquer
operação.
©
Copyright
IBM
Corp.
2004
1