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Lenovo S41-70 Maintenance Manual
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Lenovo S41-70 Maintenance Manual

Lenovo S41-70 Maintenance Manual

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Lenovo S41/U41
S41-35
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Hardware
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  • Page 1 Lenovo S41/U41 S41-35 S41-70 S41-75 U41-70 Hardware Maintenance Manual...
  • Page 2 • Before using this information and the product it supports, be sure to read the general information under “Notices” on page 71. First Edition (March 2015) © Copyright Lenovo 2015. 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.

  • Page 3: Table Of Contents

    Putting the computer to sleep or shutting it down ..............25 Putting your computer to sleep ......25 Shutting down the computer ......26 Lenovo S41/U41 .......... 28 Specifications ..........28 Status indicators ........... 30 Fn key combinations........31 FRU replacement notices ......32 Screw notices ..........32...

  • Page 4: About This Manual

    About this manual This manual contains service and reference information for the following Lenovo product: Lenovo S41/U41 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.

  • Page 5: Safety Information

    Safety information Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo Yoga 2 13 computer: • “General safety” on page 2 • “Electrical safety” on page 3 • “Safety inspection guide” on page 5 •...

  • Page 6: General Safety

    Lenovo S41/U41 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.

  • Page 7: Electrical Safety

    About this manual 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. • Find the room emergency power-off (EPO) switch, disconnecting switch or electrical outlet.
  • Page 8 Lenovo S41/U41 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.

  • Page 9: Safety Inspection Guide

    4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. 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.

  • Page 10: Handling Devices That Are Sensitive To Electrostatic Discharge

    Lenovo S41/U41 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 charge.

  • Page 11: Safety Notices: Multilingual Translations

    About this manual 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.
  • Page 12 Lenovo S41/U41 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 secours contiennent du nickel et du cadmium. Ne les démontez pas, ne les rechargez pas, ne les exposez ni au feu ni à l’eau. Ne les mettez pas en court-circuit. Pour les mettre au rebut, conformez-vous à la...
  • Page 13 About this manual 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. Ne la mettez pas en court-circuit. Pour la mettre au rebut, conformez-vous à la réglementation en vigueur. Lorsque vous remplacez la batterie, veillez à n’utiliser que les modèles cités dans la liste de pièces détachées adéquate. En effet, une batterie inappropriée risque de prendre feu ou d’exploser. Akkus enthalten geringe Mengen von Nickel. Sie dürfen nicht zerlegt, wiederaufgeladen, kurzgeschlossen, oder Feuer oder Wasser ausgesetzt werden. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Beim Ersetzen der Batterie nur Batterien des Typs verwenden, der in der Ersatzteilliste aufgeführt ist. Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen. La batteria contiene piccole quantità di nichel. Non smontarla, gettarla nel fuoco o nell’acqua né cortocircuitarla. Smaltirla secondo la normativa in vigore (DPR 915/82, successive disposizioni e disposizioni locali). Quando si sostituisce la batteria, utilizzare soltanto i tipi inseriti nell’appropriato Catalogo parti. L’impiego di una batteria non adatta potrebbe determinare l’incendio o l’esplosione della batteria stessa. Las baterías contienen pequeñas cantidades de níquel. No las desmonte, ni recargue, ni las eche al fuego o al agua ni las cortocircuite. Deséchelas tal como dispone la normativa local. Utilice sólo baterías que se encuentren en la lista de piezas al sustituir la batería. La utilización de una batería no apropiada puede...
  • Page 14 Lenovo S41/U41 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 or explosion of the battery. La pile de sauvegarde contient du lithium. Elle présente des risques d’incendie, d’explosion ou de brûlures graves. Ne la rechargez pas, ne retirez pas son connecteur polarisé et ne la démontez pas. Ne l’exposez pas à une temperature...
  • Page 15 About this manual 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 symptômes persistent après le lavage. Die Leuchtstoffröhre im LCD-Bildschirm enthält Quecksilber. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Der LCD-Bildschirm besteht aus Glas und kann zerbrechen, wenn er unsachgemäß behandelt wird oder der Computer auf den Boden fällt. Wenn der Bildschirm beschädigt ist und die darin befindliche Flüssigkeit in Kontakt mit Haut und Augen gerät, sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgespült und bei Beschwerden anschließend ein Arzt aufgesucht werden.
  • Page 16 Lenovo S41/U41 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 rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore. Para evitar descargas, no quite la cubierta de plástico que rodea la parte baja de la tarjeta invertida. Safety notice 7 DANGER Though the main batteries have low voltage, a shorted or grounded battery can produce enough current to burn personnel or combustible materials. Bien que le voltage des batteries principales soit peu élevé, le court-circuit ou la mise à la masse d’une batterie peut produire suffisamment de courant pour brûler des matériaux combustibles ou causer des brûlures corporelles graves. Obwohl Hauptbatterien eine niedrige Spannung haben, können sie doch bei Kurzschluß oder Erdung genug Strom abgeben, um brennbare Materialien zu...
  • Page 17 About this manual 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 Steckdose gezogen, der Akku entfernt und alle Verbindungskabel abgenommen sein, bevor eine FRU entfernt wird. Prima di rimuovere qualsiasi FRU, spegnere il sistema, scollegare dalle prese elettriche tutti i cavi di alimentazione, rimuovere la batteria e poi scollegare i cavi di interconnessione. Antes de quitar una FRU, apague el sistema, desenchufe todos los cables de las tomas de corriente eléctrica, quite la batería y, a continuación, desconecte cualquier cable de conexión entre dispositivos.

  • Page 18: Laser Compliance Statement

    Lenovo S41/U41 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.
  • Page 19 About this manual 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 feixe de luz.

  • Page 20: Important Service Information

    To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://support.lenovo.com. 2. Enter the serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download.

  • Page 21: Strategy For Replacing A Hard Disk Drive

    Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before you continue. •...

  • Page 22: Important Information About Replacing Rohs Compliant Frus

    FRU part numbers. Lenovo plans to transit to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo’s requirements and schedule in the EU. Products sold in 2005 and 2006 will contain some RoHS compliant FRUs.

  • Page 23: General Checkout

    General checkout General checkout This chapter presents the following information: • “What to do first” on page 20 • “Power system checkout” on page 21 Before you go to the checkout, make sure to read the following important notes: Important notes: • Only certified trained personnel can service the computer.

  • Page 24: What To Do First

    Lenovo S41/U41 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it: 1. Name and phone number of servicer 2.

  • Page 25: Power System Checkout

    4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to “Lenovo Yoga 2 13” on page 27. Note: Noise from the AC adapter does not always indicate a defect.
  • Page 26 Lenovo S41/U41 Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon is not lit, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery pack.

  • Page 27: Related Service Information

    System.In order to save application files and the initial backed up files of the system, the hard disk in a Lenovo computer includes a hidden partition when it is shipped. If you need to restore the system to the point of your first boot up, just enter Lenovo OneKey Recovery System and run System Recovery.

  • Page 28: Passwords

    Lenovo S41/U41 Hardware Maintenance Manual Passwords As many as three passwords may be needed for any Lenovo computer: the power-on password (POP), the hard disk password (HDP), and the supervisor password. If any of these passwords has been set, a prompt for it appears on the screen whenever the computer is turned on.

  • Page 29: Power Management

    Related service information Power management Note: Power management modes are not supported for an APM operating system. To reduce power consumption, the computer has two power management modes: screen blank and sleep (standby). Screen blank state If the time set on the “Turn off monitor” timer in the operating system expires, the LCD backlight turns off.

  • Page 30: Shutting Down The Computer

    Lenovo S41/U41 Hardware Maintenance Manual Shutting down the computer If you are not going to use your computer for a long time, shut it down. To shut down your computer, do one of the following: • Open the charms bar and then select Settings →...
  • Page 31 Related service information • Right-click the Start button in the lower-left corner and select Shut down or sign out → Shut down. • On the Start screen, click and select Shut down. Note: This operation depends on your BIOS settings. Please refer to the actual product.

  • Page 32: Lenovo S41/U41

    • “FRU replacement notices” on page 31 • “Removing and replacing an FRU” on page 32 • “Locations” on page 58 • “Parts list” on page 60 Specifications The following table lists the specifications of the Lenovo S41/U41: Table 1. Specifications Feature Description Processor...
  • Page 33 PCI Express • 1 slot Mini Card slot Bluetooth • Combined in combo card wireless Keyboard • 6-Row, Lenovo Keyboard Touch pad • Multi-touch type Integrated • 640 × 480 pixels/1,230 × 720 pixels camera Battery • 3/2 cells, 45 Wh/30 Wh AC adapter •...

  • Page 34: Status Indicators

    Lenovo S41/U41 Hardware Maintenance Manual Status indicators The system status indicators below show the computer status: Table 2. Status indicators Indicator Indicator status Meaning On (solid white) The battery has more than 20% charge. The battery has between 5% and 20% Solid amber charge.

  • Page 35: Fn Key Combinations

    Lenovo S41/U41 Fn key combinations The following table describes the functions of Fn key combinations. Table 3. Function key combinations Mutes/unmutes the sound. Decreases the volume level. Increases the volume level. Closes the currently active window. Refreshes the desktop or the currently active window.

  • Page 36: Fru Replacement Notices

    This section presents notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the Lenovo computer, this problem is addressed with special nylon-coated screws that have the following characteristics: •...

  • Page 37: Removing And Replacing An Fru

    Lenovo S41/U41 Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the following general rules: 1. Do not attempt to service any computer unless you have been trained and certified.

  • Page 38: 1010 Base Cover

    Lenovo S41/U41 Hardware Maintenance Manual 1010 Base cover Figure 1. Removal steps of base cover Remove the screws . Then remove the base cover Step Screw (quantity) Color Torque M2 × 6 mm, flat-head, nylok-coated (10) Silver 1.85 +/- 0.15 kgf-cm...
  • Page 39 Lenovo S41/U41 Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace the base cover, you need to apply the following labels: The following labels need to be peeled off from the old base cover and put on the new base cover.

  • Page 40: 1020 Battery Pack

    Lenovo S41/U41 Hardware Maintenance Manual 1020 Battery pack For access, remove this FRU: • “1010 Base cover” on page 34 DANGER Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. Figure 2. Removal steps of battery pack Detach IO board connector in the direction shown by arrows...
  • Page 41 Lenovo S41/U41 Figure 2. Removal steps of battery pack (continued) Unplug the battery connector and remove the screws . Then remove the battery pack in the direction shown by arrow Step Screw (quantity) Color Torque M2 × 2.5 mm, flat-head, nylok-coated (2) Black 1.85 +/- 0.15 kgf-cm...

  • Page 42: 1030 Hard Disk Drive

    Lenovo S41/U41 Hardware Maintenance Manual 1030 Hard disk drive For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 Attention: • Do not drop the hard disk drive or apply any physical shock to it. The hard disk drive is sensitive to physical shock. Improper handling can cause damages and permanent loss of data. • Before removing the drive, suggest the customer to backup all the information on it if possible. • Never remove the drive while the system is operating or is in suspend mode.
  • Page 43 Lenovo S41/U41 Figure 3. Removal steps of hard disk drive (continued) Remove four screws and detach the metal frame from the hard disk drive. Step Screw (quantity) Color Torque M3.0 × 4 mm, flat-head, nylokcoated (4) Silver 4 +/- 0.3kgfcm HDD to HDD BRKT When installing: Make sure that the HDD connector is attached firmly.

  • Page 44: 1040 Pci Express Mini Card For Wireless Lan

    Lenovo S41/U41 Hardware Maintenance Manual 1040 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 Important: • The preinstalled WLAN module may only be replaced with a Lenovo approved module in order to comply with FCC and IC regulations. Refer to “Overall” on page 62 for Lenovo part numbers for the approved modules. Figure 4. Removal steps of PCI Express Mini Card for wireless LAN...
  • Page 45 Lenovo S41/U41 Figure 4. Removal steps of PCI Express Mini Card for wireless LAN(continued) In step , unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159), or pick up the connectors with your fingers and gently unplug them in the direction shown by the arrows.

  • Page 46: 1050 Dimm

    Lenovo S41/U41 Hardware Maintenance Manual 1050 DIMM For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 Figure 5. Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the...

  • Page 47: 1060 Fan Assembly And Heat Sink Assembly

    Lenovo S41/U41 1060 Fan assembly and heat sink assembly For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 Figure 6. Removal steps of fan assembly and heat sink assembly Unplug the fan connector in the direction shown by arrow .

  • Page 48: 1070 Lcd Unit

    Lenovo S41/U41 Hardware Maintenance Manual 1070 LCD unit For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 Figure 7. Removal steps of LCD unit Remove the screws . Detach LCD connector in the direction shown by arrow...
  • Page 49 Lenovo S41/U41 Figure 7. Removal steps of LCD unit (continued) Open the hinges , then remove the upper case from the LCD unit in the direction shown by arrow...

  • Page 50: 1080 System Board

    Lenovo S41/U41 Hardware Maintenance Manual 1080 System board Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite. • Avoid rough handling of any kind. • During the whole process, make sure not to drop or stack the system board. • If you put a system board down, make sure to put it only on a padded surface, such as an ESD mat or conductive corrugated material. For access, remove these FRUs in order: • “1010 Base cover” on page 34 •...
  • Page 51 Lenovo S41/U41 Figure 8. Removal steps of system board Remove screws . Detach touch pad connector and keyboard connectors in the directions shown by arrows , unplug speakers and DC-IN connector in the direction shown by arrow When installing: Make sure that all the connectors are attached firmly...
  • Page 52 Lenovo S41/U41 Hardware Maintenance Manual Figure 8. Removal steps of system board (continued) Remove the system board in the direction shown by arrow...

  • Page 53: 1090 Speakers

    Lenovo S41/U41 1090 Speakers For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 Hard disk drive” on page 38 • “1040 PCI Express Mini Card for wireless LAN” on page 40 •...

  • Page 54: 1100 Power Assembly, Touchpad Module And Io Board

    Lenovo S41/U41 Hardware Maintenance Manual 1100 Power assembly, Touchpad module and IO board For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 Hard disk drive” on page 38 •...
  • Page 55 Lenovo S41/U41 Figure 10. Removal steps of power assembly, touchpad module and IO board (continued) Remove screw , and then remove the IO board in the direction shown by arrow Step Screw (quantity) Color Torque M2 × 4 mm, flat-head, nylok-coated (1) Silver 1.85+/-0.15 kgfcm...

  • Page 56: 1110 Lcd Front Bezel

    Lenovo S41/U41 Hardware Maintenance Manual 1110 LCD front bezel For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 Hard disk drive” on page 38 • “1040 PCI Express Mini Card for wireless LAN” on page 40 •...
  • Page 57 Lenovo S41/U41 Figure 11. Removal steps of LCD front bezel (continued) Remove the LCD front bezel in the direction shown by arrows...

  • Page 58: 1120 Lcd Panel, Lcd Cable And Hinges

    Lenovo S41/U41 Hardware Maintenance Manual 1120 LCD panel, LCD cable and hinges For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 Hard disk drive” on page 38 •...
  • Page 59 Lenovo S41/U41 Figure 12. LCD panel, LCD cable and hinges (continued) Disconnect the connector , lift the LCD panel in the direction shown by arrow When installing: Make sure that the connector is attached firmly. Remove six screws and the hinges in the direction shown by arrows...

  • Page 60: 1130 Integrated Camera

    Lenovo S41/U41 Hardware Maintenance Manual 1130 Integrated camera For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 Hard disk drive” on page 38 • “1040 PCI Express Mini Card for wireless LAN” on page 40 •...

  • Page 61: 1140 Antenna Assembly And Lcd Cover

    Lenovo S41/U41 1140 Antenna assembly and LCD cover For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 Hard disk drive” on page 38 • “1040 PCI Express Mini Card for wireless LAN” on page 40 •...

  • Page 62: Locations

    Lenovo S41/U41 Hardware Maintenance Manual Locations Front view and right-side view Integrated camera (on select models) Built-in microphones Computer display Wireless LAN antennas Power button Note: For the description of each indicator, see “Status indicators” on page 30. Touch pad Novo button USB 3.0 port...

  • Page 63: Bottom And Left-Side View

    Lenovo S41/U41 Bottom and Left-side view Speakers Ventilation slots Kensington slot AC power adapter jack USB 2.0 port Memory card slot Combo audio jack Battery status indicator Power status indicator...

  • Page 64: Parts List

    Lenovo S41/U41 Hardware Maintenance Manual Parts list This section presents the following service parts: • “Overall” on page 61 • “LCD FRUs” on page 66 • “Keyboard” on page 68 • “Miscellaneous parts” on page 72 • “Screw” on page 72 •...

  • Page 65: Overall

    Lenovo S41/U41 Overall 5(6)
  • Page 66 Upper CaseW S41-70 W/KB SLR 5CB0H71439 ● BKL US Upper Case W S41-70 W/KB 5CB0H71399 ● White US MB W S41-70 NOK I3-5010 UMA 5B20H91081 ● MB W S41-70 W8S I3-5010 UMA 5B20H91094 ● MB W S41-70 W8P I3-5010 UMA 5B20H91083 ●...
  • Page 67 5500N16VGM2G B MB W S41-70W8SI7- 5B20H91096 ● 5500N16VGM2G B MB W S41-70W8PI7- 5B20H91088 ● 5500N16VGM2G B MB W S41-70 NOK I3-4005 UMA 5B20H91080 ● MB W S41-70 W8S I3-4005 UMA 5B20H91100 ● MB W S41-70 W8P I3-4005 UMA 5B20H91092 ●...
  • Page 68 Lenovo S41/U41 Hardware Maintenance Manual Table 4. Parts list—Overall (continued) S41-70/ S41-35/ No. FRU FRU no. U41-70 S41-75 HSW BDW HDD, ST500LT012 6G 7mm 5.4K 16200383 ● ● 500G HDD HDD, WD5000LPCX-24C6HT0 16200395 ● ● HDD, HTS545050A7E660 6G 5H20H14223 ●...
  • Page 69 FRU no. U41-70 S41-75 HSW BDW 8GB DDR3L 1600, 11201304 MT16KTF1G64HZ- ● 1G6E1 8GB DDR3L 1600 8G(1*8GBDDRIIIL1600) DC IN Cable W S41-70 5C10H71415 ● Speaker W S41-70 5SB0H71443 ● I/O Board W S41-70 W/Cable 5C50H71409 ● Battery, Tesla SP/A L14M2P21 5B10G78612 ●...

  • Page 70: Lcd Frus

    Lenovo S41/U41 Hardware Maintenance Manual LCD FRUs In Lenovo S41/U41, the type of LCD is 14.0-inch high definition (HD).
  • Page 71 Lenovo S41/U41 Table 5. Parts list—14.0-inch LCD FRUs S41-70/ S41-35/ No. FRU FRU no. U41-70 S41-75 HSW BDW LCD Bezel W S41-70 Black 5B30H71445 ● LCD Bezel W S41-70 White 5B30H71402 ● Panel, LGD LP140WHU-TPBJ 5D10G81620 ● ● HD AG S LED1 NB LCD...

  • Page 72: Keyboard

    Lenovo S41/U41 Hardware Maintenance Manual Keyboard Table 6. Parts list—Keyboard Language CRU ID. English SN20G62931 U.K. English SN20G62900 Italian SN20G62922 Spanish SN20G62954 Turkish SN20G62974 Thai SN20G62905 Portuguese SN20G62926 Latin SN20G62949 Canadian Bilingual (En+Fr) SN20G62970 Korean SN20G62901 Traditional Chinese SN20G62923 Russian...
  • Page 73 Lenovo S41/U41 Table 6. Parts list—Keyboard (continued) Language CRU ID. Brazilian SN20G63052 French-Arabic SN20H31168 Dutch SN20G63005 Greek SN20G63029 Hebrew SN20G63053 Hebrew SN20G63075 Nordic SN20G63007 Chicony Backlight Belgian SN20G63031 (continued) Icelandic SN20G63056 Slovenian SN20G63022 Swiss SN20G63046 US international SN20G63070 Czech&Slovak SN20G62997...
  • Page 74 Lenovo S41/U41 Hardware Maintenance Manual Table 6. Parts list—Keyboard (continued) Language CRU ID. English SN20G63071 English B SN20G62998 U.K. English SN20G63024 Italian SN20G63054 Spanish SN20G63077 Turkish SN20G63004 Thai SN20G63048 Portuguese SN20G63078 Latin SN20G63006 Canadian Bilingual (En+Fr) SN20G63030 Korean SN20G63057 Traditional Chinese...
  • Page 75 Lenovo S41/U41 Table 6. Parts list—Keyboard (continued) Language CRU ID. Dutch SN20G62939 Greek SN20G62962 Hebrew SN20G62981 Hungarian SN20G62911 Nordic SN20G62935 Belgian SN20G62955 Chicony Normal Icelandic SN20G62978 (continued) Slovenian SN20G62910 Swiss SN20G62968 US international SN20G62899 Czech&Slovak SN20G62921 Bulgarian SN20G62944 India SN20G62966...

  • Page 76: Miscellaneous Parts

    U41-70 S41-75 System miscellaneous parts: • ( a ) HDD Bracket W S41-70 5B40H71441 • ( b ) DC IN Bracket W S41-70 5B40H71420 ● Note: Italicized letters in parentheses are references to the exploded view in “Overall” on page 62.

  • Page 77: Ac Adapters

    Lenovo S41/U41 AC adapters Table 9. Parts list—AC adapters S41-70/ S41-35/ U41-70 S41-75 HSW BDW Adapter, Liteon ADLX45NLC3A 36200606 ● ● 20V2.25A adap(CMN) Adapter, Chicony ADLX45NCC3A 36200610 ● ● 20V2.25A adap(CMN) Adapter, Delta ADLX45NDC3A 36200602 ● ● 20V2.25A adap(CMN) Adapter, Liteon ADLX65NLC3A 36200607 ●...

  • Page 78: Power Cords

    Lenovo S41/U41 Hardware Maintenance Manual Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 10. Parts list—2-pin power cords Region CRU ID. 145000600 • LINETEK PC323+RVV300/300+LS15 1m...
  • Page 79 Lenovo S41/U41 Table 10. Parts list—2-pin power cords (continued) Region CRU ID. Israel 145000563 • Longwell LP-41+H03VV-F+LS-18 1m 145000562 • Longwell LP-30B+SPT-2 18AWG+LS-18 1m 145000561 • Longwell LP-61L+H03VV-F+LS-18 1m Indian 145000560 • Longwell LP-67+BIS+LS-18 1m Italy 145000559 • Longwell LP-22+H03VV-F+LS-18 1m...
  • Page 80 Lenovo S41/U41 Hardware Maintenance Manual Table 10. Parts list—2-pin power cords (continued) Region CRU ID. 145000525 • VOLEX M2511+HO3VV-F+VAC5S 1m Switzerland 145000524 • VOLEX MP232+H03VV-F+VAC5S 1m 145000605 • VOLEX MP5004+H03VV-F+VAC5S 1m 145500000 • lux 0031+H03VV-F 0.75/3C+0011 1m 145500001 • lux 0033+H03VV-F 0.75/3C+0011 1m 145500002 •...

  • Page 81: Notices

    The result obtained in other operating environments may vary. Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you.

  • Page 82: Trademarks

    Actual results may vary. Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Lenovo OneKey Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both.

This manual is also suitable for:

S41-35U41-70S41-75

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