Desktop Computer Hardware Maintenance Manual
Chapter  1.  About  this  manual 
This  manual  contains  service  and  reference  information  for  IBM
®
computer  Types 
8127,  8183,  8184,  8320,  8416,  8417,  8418,  8419  and  8429. 
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  153.
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. 
©  Copyright  IBM  Corp.  2005  1










