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Har dwar e Maint enance Manual
Machine T yeps: 4215, 4219, 4220, 4221, and 4222.
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Har dwar e Maint enance Manual Machine T yeps: 4215, 4219, 4220, 4221, and 4222.
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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 Chapt er 2 “Safety information” on page 3 and Appendix A “Notices” on page 169 . F our th Edition (Oct orber 2011) © Copyright L enovo 2010, 2011. LENO V O pr oducts, data, comput er softwar e, and ser vices have been developed e x clusively at privat e e xpense and ar e sold t o governmental entities as commer cial it ems as defined by 48 C.F .R. 2.101 with limit ed and r estrict ed rights
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Contents Chapt er 1. About this manual . . . . . . 1 Enabling or disabling a device . . . . . . . . 40 Impor tant Safety Information . . . . . . . . . . 1 Selecting a star tup device . . . . . . . . . . 41 Impor tant information about r eplacing RoHS Selecting a t empor ar y star tup device . . . . 41 compliant FRUs . . . . . . . . . . . . . . . 1 Selecting or changing the star tup device sequence . . . . . . . . . . . . . . . 41 Chapt er 2. Safety information . . . . . . 3 Advanced settings . .
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Replacing the fr ont audio and USB assembly . . 100 Security featur es . . . . . . . . . . . . . . 165 Replacing the int ernal speak er . . . . . . . . 101 Har dwar e-contr olled passwor ds . . . . . . 165 Completing the FRU r eplacement . . . . . . . 103 Oper ating syst em passwor d . . . . . . . 165 V ital pr oduct data . . . . . . . . . . . . 165 Chapt er 10. FRU lists . . . . . . . . 105 BIOS levels . . . . . . . . . . . . . . . . 165 Over all: MT 4215, 4219, 4220, 4221, and 4222 . . 105 Upd
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Chapt er 1. About this manual This manual contains ser vice and r efer ence information for ThinkS tation™ 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 . Chapt er 8 “S ympt om-t o-FRU Inde x” on page 45 and Chapt er 11 “ Additional ser vice information” on page 165 chapt ers ar e not sp
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be noncompliant, but in all cases, if the par ts ar e compliant, the r eplacement par ts must also be compliant. Not e: RoHS and non-RoHS FRU par t numbers with the same fit and function ar e identified with unique FRU par t numbers. L enovo plans t o tr ansition t o RoHS compliance well befor e the implementation dat e and e xpects its suppliers t o be r eady t o suppor t L enovo's r equir ements and schedule in the EU . P r oducts sold in 2005 will contain some RoHS compliant FRUs. The followi
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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 an electric shock. • Find the r oom emer gency power -off (EPO) switch, disconnecting switch, or electrical o
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V oltage-selection switch Some comput ers ar e equipped with a voltage-selection switch locat ed near the power -cor d connection point on the comput er . If your comput er has a voltage-selection switch, ensur e that you set the switch t o match the voltage available at your electrical outlet. Setting the voltage-selection switch incorr ectly can cause permanent damage t o the comput er . If your comput er does not have a voltage-selection switch, your comput er is designed t o oper at e only a
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5. Check for any obvious alt er ations. Use good judgment as t o the safety of any alt er ations. 6. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, wat er or other liquids, or signs of fir e or smok e damage. 7. Check for worn, fr ayed, or pinched cables. 8. Check that the power -supply cover fast eners (scr ews or rivets) have not been r emoved or tamper ed with. Handling electr ostatic dischar ge-sensitive devices Any comput er par t containing t
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• German • Hebr ew • Italian • K or ean • Spanish D ANGER Electrical curr ent fr om power , t elephone and communication cables is hazar dous. T o avoid a shock hazar d: • Do not connect or disconnect any cables or per form installation, maint enance, or r econfigur ation of this pr oduct during an electrical st orm. • 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. • Wh
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C A UTION: When laser pr oducts (such as CD-ROMs, DVD-ROM drives, fiber optic devices, or tr ansmitt ers) ar e installed, not e the following: • Do not r emove the covers. Removing the covers of the laser pr oduct could r esult in e xposur e t o hazar dous laser r adiation. Ther e ar e no ser viceable par ts inside the device. • Use of contr ols or adjustments or per formance of pr ocedur es other than those specified her ein might r esult in hazar dous r adiation e xposur e. D ANGER Some laser
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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 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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