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ThinkCentr e Edge
Har dwar e Maint enance Manual
Machine T ypes: 5068, 7558, and 7567
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ThinkCentr e Edge Har dwar e Maint enance Manual Machine T ypes: 5068, 7558, and 7567
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Not e: Befor e using this information and the pr oduct it suppor ts, be sur e t o r ead and understand the ThinkCentr e Edge Safety and W arr anty Guide and Appendix A “Notices” on page 155 . Second Edition (Sept ember 2011) © Copyright L enovo 2011. LIMITED AND RES TRIC TED RIGHT S NO TICE: If data or softwar e ar e deliver ed pursuant a Gener al Ser vices Administr ation “GSA ” contr act, use, r epr oduction, or disclosur e is subject t o r estrictions set for th in Contr act No. GS-35F-05925.
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Contents Chapt er 1. About this manual . . . . . . 1 V iewing and changing settings . . . . . . . . 53 Impor tant Safety Information . . . . . . . . . . 1 Using passwor ds . . . . . . . . . . . . . . 53 P asswor d consider ations . . . . . . . . . 53 Chapt er 2. Safety information . . . . . . 3 P ower -On P asswor d . . . . . . . . . . 54 Gener al safety . . . . . . . . . . . . . . . . 3 Administr at or P asswor d . . . . . . . . . 54 Electrical safety . . . . . . . . . . . . . . . 3 Setting, ch
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Installing or r eplacing a memor y module . . . . 110 Oper ating syst em passwor d . . . . . . . 151 Replacing the int ernal speak ers . . . . . . . . 112 V ital pr oduct data . . . . . . . . . . . . 151 Replacing the int egr at ed camer a . . . . . . . 113 BIOS levels . . . . . . . . . . . . . . . . 151 Replacing the syst em boar d . . . . . . . . . 114 Flash updat e pr ocedur es . . . . . . . . . . 151 Replacing the L CD panel . . . . . . . . . . . 116 Updating (flashing) the BIOS fr om a disc
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Chapt er 1. About this manual This manual contains ser vice and r efer ence information for ThinkCentr e® comput ers list ed on the cover . It is int ended only for tr ained ser vicers who ar e familiar with L enovo® comput er pr oducts. Befor e ser vicing a L enovo pr oduct, be sur e t o r ead the Safety Information in Chapt er 2 “Safety information” on page 3 . The S ympt om-t o-FRU Inde x and Additional Ser vice Information chapt ers ar e not specific t o any machine type and ar e applicable
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2 ThinkCentr e Edge Har dwar e Maint enance Manual
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Chapt er 2. Safety information This chapt er contains the safety information that you need t o be familiar with befor e ser vicing a comput er . Gener al safety F ollow these rules t o ensur e gener al safety: • Obser ve good housek eeping in the ar ea of the machines during and aft er maint enance. • When lifting any heav y object: 1. Ensur e you can stand safely without slipping. 2. Distribut e the weight of the object equally between your feet. 3. Use a slow lifting for ce. Never move suddenl
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Impor tant: Use only appr oved t ools and t est equipment. Some hand t ools have handles cover ed with a soft mat erial that does not insulat e you when working with live electrical curr ents. Many cust omers have, near their equipment, rubber floor mats that contain small conductive fibers t o decr ease electr ostatic dischar ges. Do not use this type of mat t o pr ot ect yourself fr om electrical shock. • Find the r oom emer gency power -off (EPO) switch, disconnecting switch, or electrical ou
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Safety inspection guide The int ent of this inspection guide is t o assist you in identifying pot entially unsafe conditions on these pr oducts. Each machine, as it was designed and built, had r equir ed safety it ems installed t o pr ot ect users and ser vice personnel fr om injur y . This guide addr esses only those it ems. However , good judgment should be used t o identify pot ential safety hazar ds due t o attachment of featur es or options not cover ed by this inspection guide. If any unsa
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• W ear a gr ounded wrist str ap against your skin t o eliminat e static on your body . • P r event the par t fr om t ouching your clothing. Most clothing is insulative and r etains a char ge even when you ar e wearing a wrist str ap. • Use the black side of a gr ounded work mat t o pr ovide a static-fr ee work sur face. The mat is especially useful when handling ESD-sensitive devices. • Select a gr ounding syst em, such as those list ed below , t o pr ovide pr ot ection that meets the specific
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• When possible, use one hand only t o connect or disconnect signal cables. • Never turn on any equipment when ther e is evidence of fir e, wat er , or structur al damage. • Disconnect the attached power cor ds, t elecommunications syst ems, networks, and modems befor e you open the device covers, unless instruct ed other wise in the installation and configur ation pr ocedur e s. • Connect and disconnect cables as described in the following tables when installing, moving, or opening covers on th
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≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) C A UTION: Use safe pr actices when lifting. C A UTION: The power contr ol butt on on the device and the power switch on the power supply do not turn off the electrical curr ent supplied t o the device. The device also might have mor e than one power cor d. T o r emove all electrical curr ent fr om the device, ensur e that all power cor ds ar e disconnect ed fr om the power sour ce. 8 ThinkCentr e Edge Har dwar e Maint enance Manual 2 1
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Chapt er 2 . Safety information 9
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≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) PERIGO 10 ThinkCentr e Edge Har dwar e Maint enance Manual 2 1
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A corr ent e elétrica pr ovenient e de cabos de alimentação, de t elefone e de comunicações é perigosa. P ar a evitar risco de choque elétrico: • Não conect e nem desconect e nenhum cabo ou e x ecut e instalação, manut enção ou r econfigur ação dest e pr odut o dur ant e uma t empestade com r aios. • Conect e t odos os cabos de alimentação a t omadas elétricas corr etament e instaladas e at err adas. • T odo equipament o que for conectado a est e pr odut o deve ser conectado a t omadas corr etam
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• Não r emova as tampas. A r emoção das tampas de um pr odut o a laser pode r esultar em e xposição pr ejudicial à r adiação de laser . Não e xist em peças que podem ser conser tadas no int erior do dispositivo. • A utilização de contr oles ou ajust es ou a e x ecução de pr ocediment os difer ent es dos especificados aqui pode r esultar em e xposição pr ejudicial à r adiação. PERIGO Alguns pr odut os a laser cont êm diodo de laser int egr ado da Classe 3A ou da Classe 3B. Obser ve o seguint e: R
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Chapt er 2 . Safety information 13
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