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ThinkCentr e E73z
Har dwar e Maint enance Manual
Machine T ypes: 10BD and 10BL
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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 the gener al information under Appendix A “Notices” on page 115 . Second Edition (Januar y 2014) © Copyright L enovo 2013, 2014. 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 Chapt er 6. Using the Setup Utility Impor tant safety information . . . . . . . . . . 1 pr ogr am . . . . . . . . . . . . . . . . 55 S tar ting the Setup Utility pr ogr am . . . . . . . 55 Chapt er 2. Safety information . . . . . . 3 V iewing and changing settings . . . . . . . . 55 Gener al safety . . . . . . . . . . . . . . . . 3 Using passwor ds . . . . . . . . . . . . . . 55 Electrical safety . . . . . . . . . . . . . . . 3 P asswor d cons
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Replacing the optical drive . . . . . . . . . . 82 Security featur es . . . . . . . . . . . . . . 111 Removing and r einstalling the syst em boar d Har dwar e contr olled passwor ds . . . . . . 111 shield . . . . . . . . . . . . . . . . . . 83 Oper ating syst em passwor d . . . . . . . 111 Replacing the r ear I/O assembly . . . . . . . . 84 V ital pr oduct data . . . . . . . . . . . . 111 Removing the VESA mount br ack et . . . . . . 86 BIOS levels . . . . . . . . . . . . . . . . 111 Replacing t
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Chapt er 1. About this manual ® This manual pr ovides ser vice and r efer ence information for ThinkCentr e comput ers list ed on the fr ont cover . Chapt er 7 “S ympt om-t o-FRU Inde x” on page 59 and Chapt er 10 “ Additional ser vice information” on page 111 ar e not specific t o any machine type and ar e applicable t o all ThinkCentr e comput ers. F or major Field Replaceable Units (FRU) locations and Cust omer Replaceable Unit (CRU) identification, see Chapt er 8 “L ocations” on page 65 . F
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2 ThinkCentr e E73z 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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Obser ve the following rules when working on electrical equipment. 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 ge
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– Send another person t o get medical aid. 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 cov
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• A void contact with other people while handling the par t. • 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
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• Connect all power cor ds t o a pr operly wir ed and gr ounded electrical outlet. • Connect t o pr operly wir ed outlets any equipment that will be attached t o this pr oduct. • 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
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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 E73z 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 A corr ent e elétrica pr ovenient e de cabos de alimentação, de t elefone e de comunicações é perigosa. 10 ThinkCentr e E73z Har dwar e Maint enance Manual 2 1
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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 etament e instaladas. • Quando possível, utiliz e apenas uma das mãos par a conectar ou desconectar cabos de
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• 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: Radiação a laser quando aber t o. Não olhe dir etament e par a o feix e a olho nu ou com instrument os ópticos e evit e e xposição dir eta ao feix e. ≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) CUID ADO:
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Chapt er 2 . Safety information 13
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14 ThinkCentr e E73z Har dwar e Maint enance Manual 2 1
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Chapt er 2 . Safety information 15 2 1
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D ANGER L e cour ant électrique pr ovenant de l'alimentation, du t éléphone et des câbles de tr ansmission peut pr ésent er un danger . P our évit er t out risque de choc électrique : • Ne manipule z aucun câble et n'effectue z aucune opér ation d'installation, d'entr etien ou de r econfigur ation de ce pr oduit au cours d'un or age. • Br anche z t ous les cor dons d'alimentation sur un socle de prise de cour ant corr ect ement câblé et mis à la t err e. • Br anche z sur des socles de prise de c
