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                        Lenovo IdeaPad P580/
P585/N580/N581/
N585/N586
Hardware 
Maintenance
Manual                                                                                                                                                                                                                                                                                                                                                                                                                                         
                    
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                        Note: Before using this information and the product it supports, be sure to read the general information  under “Notices” on page 98. First Edition (April 2012) © Copyright Lenovo 2012. All rights reserved. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General  Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set  forth in Contract No. GS-35F-05925.  © 2012 Lenovo                                               
                    
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                        Contents About this manual........................................iv FRU replacement notices.................................. 31 Screw notices ................................................ 31 Safety information.........................................1 Removing and replacing an FRU .................... 32 General safety ...................................................... 2 1010 Battery pack......................................... 33 Electrical safety .....................................
                    
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                        About this manual This manual contains service and reference information for the following  Lenovo product: Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Use this manual to troubleshoot problems. The manual is divided into the following sections: � The common sections provide general information, guidelines, and safety  information required for servicing computers. � The product-specific section includes service, reference, and product-specific  parts information. Important: This manual is intend
                    
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                        Safety information Safety information This chapter presents the following safety information that you need to get  familiar with before you service a Lenovo IdeaPad computer: � “General safety” on page 2 � “Electrical safety” on page 3 � “Safety inspection guide” on page 5 � “Handling devices that are sensitive to electrostatic discharge” on page 6 � “Grounding requirements” on page 6 � “Safety notices: multilingual translations” on page 7 � “Laser compliance statement” on page 14 1             
                    
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                        Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Hardware  Maintenance Manual General safety Follow these rules below to ensure general safety: � Observe a good housekeeping in the area where the machines are put during  and after the maintenance. � When lifting any heavy object: 1. Make sure that 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 suddenly or twist when you attempt  to lift it. 4. Lift it b
                    
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                        Safety information Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have  handles covered with a soft material that does not insulate you when  working with live electrical currents. Many customers have rubber floor mats near their machines that contain  small conductive fibers to decrease electrostatic discharges. Do not use such  kind of mat to protect yourself from electrical shock. � F
                    
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                        Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Hardware  Maintenance Manual � 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. � 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. � Do not service the following parts with the power o
                    
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                        Safety information Safety inspection guide The purpose of this inspection guide is to assist you in identifying potential  unsafe conditions. As each machine was designed and built, required safety  items were installed to protect users and service personnel from injury. This  guide addresses only those items. You should use good judgment to identify  potential safety hazards due to attachment of non-Lenovo features or options not  covered by this inspection guide. If any unsafe conditions are p
                    
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                        Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Hardware  Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be  considered sensitive to electrostatic discharge (ESD). ESD damage can occur  when there is a difference in charge between objects. Protect against ESD damage  by equalizing the charge so that the machine, the part, the work mat, and the  person handling the part are all at the same
                    
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                        Safety information Safety notices: multilingual translations The safety notices in this section are provided in English, French, German,  Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all  screws, springs, and other small parts are in place and are not left loose  inside the computer. Verify this by shaking the computer and listening for  rattling sounds. Metallic parts or metal flakes can cause electrical shorts. Avant
                    
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                        Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Hardware  Maintenance Manual Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do  not disassemble a standby battery, recharge it, throw it into fire or water, or  short-circuit it. Dispose of the battery as required by local ordinances or  regulations. Use only the battery in the appropriate parts listing. Use of an  incorrect battery can result in ignition or explosion of the battery. Certaines batteries de 
                    
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                        Safety information Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it,  throw it into fire or water, or short-circuit it. Dispose of the battery pack as  required by local ordinances or regulations. Use only the battery in the  appropriate parts listing when replacing the battery pack. Use of an  incorrect battery can result in ignition or explosion of the battery. La batterie contient du nickel. Ne la démontez pas, ne l’exposez ni au feu ni  à l’eau.
                    
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                        Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Hardware  Maintenance Manual Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not  recharge it, remove its polarized connector, disassemble it, heat it above  100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of  the battery as required by local ordinances or regulations. Use only the  battery in the appropriate parts listing. Use of an incorrect battery can result  in ignition o
                    
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                        Safety information Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or  on your hands, immediately wash the affected areas with water at least for  15 minutes. Seek medical care if any symptoms caused by the fluid are  present after washing. Si le panneau d’affichage à cristaux liquides se brise et que vous recevez dans  les yeux ou sur les mains une partie du fluide, rincez-les abondamment  pendant au moins quinze minutes. Consultez un médecin si des sympt
                    
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                        Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Hardware  Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part  of the inverter card. Afin d’éviter tout risque de choc électrique, ne retirez pas le cache en  plastique protégeant la partie inférieure de la carte d’alimentation. Aus Sicherheitsgründen die Kunststoffabdeckung, die den unteren Teil der  Spannungswandlerplatine umgibt, nicht entfernen. Per evitare scosse elettriche, non r
                    
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                        Safety information Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords  from electrical outlets, remove the battery pack, and then disconnect any  interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors  tension, débranchez tous les cordons d’alimentation des socles de prise de  courant, retirez la batterie et déconnectez tous les cordons d’interface. Die Stromzufuhr muß abgeschaltet, alle Stromkabel aus der St
                    
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                        Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Hardware  Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical  storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are  also sold separately as options. If one of these drives is installed, it is certified in  the U.S. to conform to the requirements of the Department of Health and Human  Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class
                    
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                        Safety information A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may  contain an embedded Class 3A or Class 3B laser diode. Note the following: DANGER Emits visible and invisible laser radiation when open. Do not stare into the  beam, do not view directly with optical instruments, and avoid direct  exposure to the beam. Radiação por raio laser ao abrir. Não olhe fixo no feixe de luz, não olhe  diretamente por meio de instrumentos óticos e evite exposição direta com o  fe
                    
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                        Lenovo IdeaPad P580/P585/N580/N581/N585/N586 Hardware  Maintenance Manual Important service information This chapter presents the following important service information: � “Strategy for replacing FRUs” on page 16 – “Strategy for replacing a hard disk drive” on page 17 – “Important notice for replacing a system board” on page 17 � “Important information about replacing RoHS compliant FRUs” on page 18 Important: BIOS and device driver fixes are customer-installable. The BIOS and device  drivers a