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Hardware Maintenance Manual
Lenovo 3000 J Series
Types 7387, 7388, 7389, 7390, 7391, 7392,
7393, 7394, 7395, 7396, 7397, 7398
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Lenovo 3000 J Series
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Note: Before using this information and the product it supports, be sure to read the information under “Notices,” on page 213. Ninth Edition (March 2008) © Copyright Lenovo 2006, 2008. Portions © Copyright International Business Machines Corporation 2005. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and r
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Contents Chapter 1. About this manual . . . . .1 Chapter 7. Symptom-to-FRU Index . . .55 Important Safety Information . . . . . . . . .1 Hard disk drive boot error . . . . . . . . .55 Important information about replacing RoHS Power Supply Problems . . . . . . . . . .55 compliant FRUs . . . . . . . . . . . . .2 Diagnostic error codes . . . . . . . . . . .56 Beep symptoms . . . . . . . . . . . . .77 POST error codes . . . . . . . . . . . .78 Chapter 2. Safety information . . . . .
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Replacing the system board (Types 7390, 7391, and Machine Type 7397 . . . . . . . . . . . 201 7392) . . . . . . . . . . . . . . . . 129 Machine Type 7398 . . . . . . . . . . . 206 Replacing the microprocessor (Types 7396, 7397, and 7398) . . . . . . . . . . . . . . . 132 Chapter 11. Additional Service Replacing the microprocessor (Types 7390, 7391, Information . . . . . . . . . . . . 209 and 7392) . . . . . . . . . . . . . . . 136 Security features . . . . . . . . . . . . 209 Rep
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Chapter 1. About this manual ® This manual contains service and reference information for Lenovo computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo product, be sure to read the Safety Information. See Chapter 2, “Safety information,” on page 3. The Symptom-to-FRU Index and Additional Service Information chapters are not specific to any machine type and are applicable to all Lenovo computers.
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Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market after June 2006. Products on the market before June 2006 are not required to have RoHS compliant parts. So, if the parts are not compliant originally, replacement part
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Chapter 2. Safety information This chapter contains the safety information that you need to be familiar with before servicing a computer. General safety Follow these rules to ensure general safety: v Observe good housekeeping in the area of the machines during and after maintenance. v When lifting any heavy object: 1. Ensure you can stand safely without slipping. 2. Distribute the weight of the object equally between your feet. 3. Use a slow lifting force. Never move sudden
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CAUTION: Electrical current from power, telephone, and communication cables can be hazardous. To avoid personal injury or equipment damage, disconnect the attached power cords, telecommunication systems, networks, and modems before you open the server/workstation covers, unless instructed otherwise in the installation and configuration procedures. Observe the following rules when working on electrical equipment. Important: Use only approved tools and test equipment. Some hand tools hav
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v Always look carefully for possible hazards in your work area. Examples of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. v Do not touch live electrical circuits with the reflective surface of a plastic dental mirror. The surface is conductive; such touching can cause personal injury and machine damage. v Do not service the following parts with the power on when they are removed from their normal operating places in a
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5. Check for any obvious alterations. Use good judgment as to the safety of any alterations. 6. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage. 7. Check for worn, frayed, or pinched cables. 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with. Handling electrostatic discharge-sensitive devices Any computer part containing tr
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Safety notices (multi-lingual translations) The caution and danger safety notices in this section are provided in the following languages: v English v Arabic v Brazilian/Portuguese v Chinese (simplified) v Chinese (traditional) v French v German v Hebrew v Italian v Korean v Spanish DANGER Electrical current from power, telephone and communication cables is hazardous. To avoid a shock hazard: v Do not connect or disconnect any cables or perform i
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CAUTION: When replacing the lithium battery, use only Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. If your system has a module containing a lithium battery, replace it only with the same module type made by the same manufacturer. The battery contains lithium and can explode if not properly used, handled, or disposed of. Do not: v Throw or immerse into water v Heat to more than 100°C (212°F) v Repair or disassemble Dispose of the battery as r
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CAUTION: The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. Chapter 2. Safety information 9 2 1
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10 Lenovo 3000 J Series
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Chapter 2. Safety information 11
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≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) 12 Lenovo 3000 J Series 2 1
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PERIGO A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. Para evitar risco de choque elétrico: v Não conecte nem desconecte nenhum cabo ou execute instalação, manutenção ou reconfiguração deste produto durante uma tempestade com raios. v Conecte todos os cabos de alimentação a tomadas elétricas corretamente instaladas e aterradas. v Todo equipamento que for conectado a este produto deve ser conectado a tomadas corretamente instala
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CUIDADO: Ao substituir a bateria de lítio, utilize apenas uma bateria com Número de Peça 33F8354 ou um tipo de bateria equivalente recomendado pelo Se o seu sistema possui um módulo com uma bateria de lítio, substitua-o apenas por um módulo do mesmo tipo e do mesmo fabricante. A bateria contém lítio e pode explodir se não for utilizada, manuseada ou descartada de maneira correta. Não: v Jogue ou coloque na água v Aqueça a mais de 100°C (212°F) v Conserte nem desmonte Descarte a
