© Copyright IBM Corp. 2000 iiiAbout this manualThis manual contains service and reference information for the IBM ® computer Types2254, 2256, 2257, 6336, 6337, 6339, 6341, 6342, 6436, 6347, 6348.This manual is divided into product service sections (by machine chassis) and arelated service section, as follows:• The product service sections include procedures for isolating problems to a FRU,a Symptom-to-FRU Index, additional service information and an illustrated partscatalog.• The related service section includes safety notices and safety information, andproblem determination tips.Important Safety InformationBe sure to read all caution and danger statements in this book before performing anyof the instructions.Prenez connaissance de toutes les consignes de type Attention et Danger avant deprocéder 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 effettuarequalsiasi operazione.Note:This manual is intended for trained servicers who are familiar with IBM Personal Computerproducts. Use this manual along with advanced diagnostic tests to troubleshoot problemseffectively.Before servicing an IBM product, be sure to review the “Safety notices (multi-lingualtranslations)” on page 205 and “Safety information” on page 201.
