WW Competence TransferCMO Operations & LogisticsMultimedia Creation & Support CONFIDENTIAL 6.Apr.20063Service Manual 63/633 RM-5 - - 626/H/633/b/h RM-26 Copyright © 2006 NOKIA Corporation. All rights reserved.Approved .0MGRPage (29)The purpose of this document is to help NOKIA service levels 1 and 2 workshop technicians to carry out service toNOKIA products. This Service Manual is to be used only by authorized NOKIA service suppliers, and the content of it isconfidential. Please note that NOKIA provides also other guidance documents (e.g. Service Bulletins) for service sup-pliers, follow these regularly and comply with the given instructions.While every endeavor has been made to ensure the accuracy of this document, some errors may exist.If you find any errors or if you have further suggestions, please notify NOKIA using the address below:mailto:cc-ts-rc.documentation@nokia.comPlease keep in mind also that this documentation is continuously being updated and modified, so watch always outfor the newest version.Warnings and CautionsPlease refer to the phone’s user guide for instructions relating to operation, care and maintenance including impor-tant safety information. Note also the following:Warnings:CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES FITTED WITH ELECTRONIC ENGINE MANAGEMENT SYSTEMSAND ANTI–SKID BRAKING SYSTEMS. UNDER CERTAIN FAULT CONDITIONS, EMITTED RF ENERGY CAN AFFECT THEIROPERATION. IF NECESSARY, CONSULT THE VEHICLE DEALER/MANUFACTURER TO DETERMINE THE IMMUNITY OF VEHI-CLE ELECTRONIC SYSTEMS TO RF ENERGY.THE HANDPORTABLE TELEPHONE MUST NOT BE OPERATED IN AREAS LIKELY TO CONTAIN POTENTIALLY EXPLOSIVEATMOSPHERES, EG PETROL STATIONS (SERVICE STATIONS), BLASTING AREAS ETC.OPERATION OF ANY RADIO TRANSMITTING EQUIPMENT, INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITHTHE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES. CONSULT A PHYSICIAN OR THE MANUFACTUR-ER OF THE MEDICAL DEVICE IF YOU HAVE ANY QUESTIONS. OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TOINTERFERENCE.Cautions:1. Servicing and alignment must be undertaken by qualified personnel only.2. Ensure all work is carried out at an anti–static workstation and that an anti–static wrist strap is worn.3. Use only approved components as specified in the parts list.4. Ensure all components, modules screws and insulators are correctly re–fitted after servicing and alignment.5. Ensure all cables and wires are repositioned correctly.1.2.3.Electrostatic discharge can easily damage the sensitive components of electronic products.Therefore every Service Supplier has to take care of all precautions, which are mentioned in theservice level related “Service Partner Requirements”, available on NOKIA Online. Also see ESDProtection Requirements in this Service Manual.INTRODUCTION.