Lenovo B5400 Touch Hardware Maintenance Manual

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Lenovo B5400/M5400/
M5400 Touch
Hardware
Maintenance
Manual

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  • Page 1 Lenovo B5400/M5400/ M5400 Touch Hardware Maintenance Manual...
  • Page 2 • This manual applies to the following models: Lenovo B5400/M5400/M5400 Touch. The illustrations used in this manual are for Lenovo M5400 unless otherwise stated. First Edition (Jul. 2013) © Copyright Lenovo 2013. 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 ..............26 Putting your computer to sleep ......26 Shutting down the computer ......27 Lenovo B5400/M5400/M5400 Touch ..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 B5400/M5400/M5400 Touch 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 B5400/M5400/M5400 Touch computer: • “General safety” on page 2 • “Electrical safety” on page 3 • “Safety inspection guide” on page 5 •...
  • Page 6: General Safety

    Lenovo B5400/M5400/M5400 Touch 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.
  • Page 7: Electrical Safety

    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. • Find the room emergency power-off (EPO) switch, disconnecting switch or electrical outlet.
  • Page 8 Lenovo B5400/M5400/M5400 Touch 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 B5400/M5400/M5400 Touch 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

    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.
  • Page 12 Lenovo B5400/M5400/M5400 Touch 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 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. 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 B5400/M5400/M5400 Touch 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 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 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 B5400/M5400/M5400 Touch 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 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 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 B5400/M5400/M5400 Touch 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 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 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 B5400/M5400/M5400 Touch 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 B5400/M5400/M5400 Touch” on page 28. Note: Noise from the AC adapter does not always indicate a defect. Checking operational charging...
  • Page 26: Checking The Battery Pack

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on, 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

    Related service information Related service information This chapter presents the following information: • “Restoring the factory contents by using OneKey Recovery” on page 23 • “Passwords” on page 25 • “Power management” on page 26 Restoring the factory contents by using OneKey Recovery Restore of factory default This topic provides information about the recovery programs that are available for you to recover the computer settings.
  • Page 28 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual • Windows 8: The preinstalled Windows recovery program enables you to do the following: – Refresh the computer without losing personal files – Restore the computer to the factory default settings Attention: When you use the Windows recovery program to restore the...
  • Page 29: Passwords

    Related service information 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 30: Power Management

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 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, 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 31: Shutting Down The Computer

    Related service information 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: • For the Windows 7 operating system: Click Start → Shut down. •...
  • Page 32: Lenovo B5400/M5400/M5400 Touch

    • “FRU replacement notices” on page 32 • “Removing and replacing an FRU” on page 33 • “Locations” on page 69 • “Parts list” on page 72 Specifications The following table lists the specifications of the Lenovo B5400/M5400/ M5400 Touch Table 1. Specifications Feature Description...
  • Page 33 Lenovo B5400/M5400/M5400 Touch Table 1. Specifications (continued) Feature Description Keyboard • 6 Row, Lenovo Keyboard Touch pad • Multi-touch type Integrated • 0.3 MP or HD 720P (B5400) camera • Integrated 720P (M5400/M5400 Touch) Battery • 6 cell, 2.2 Ah AC adapter • 20 V, 65 W or 90 W Pre-installed operating • Win7 or Win8/Win8.1 system...
  • Page 34: Status Indicators

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Status indicators The system status indicators below show the computer status: Table 2. Status indicators Indicator Meaning • Green: The battery has a charge between 20% and 100% and the computer is powered on.
  • Page 35: Fn Key Combinations

    Lenovo B5400/M5400/M5400 Touch Fn key combinations The following table describes the functions of Fn key combinations. Table 3. Function key combinations • On the Windows 7 operating system: Press Fn+Esc to open the camera and audio settings window. The camera preview is turned on. Change the camera and Fn+Esc: audio settings as desired.
  • 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 B5400/M5400/M5400 Touch 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 Battery Pack

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. Figure 1. Removal steps of battery pack Unlock the manual battery latch . Holding the spring-loaded battery latch in the unlocked position , remove the battery pack in the direction shown by the arrow When installing: Install the battery pack along the slide rails of the slot.
  • Page 39: 1020 Base Cover

    Lenovo B5400/M5400/M5400 Touch 1020 Base cover For access, remove this FRU: • “1010 Battery pack” on page 34 Figure 2. Removal steps of base cover Remove the screws . Then remove the base cover Step Screw (quantity) Color Torque M2 × 4 mm, flat-head, nylok-coated (2) Black 1.85+/-0.15 kgf*cm...
  • Page 40 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 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...
  • Page 41: 1030 Backup Battery

    Lenovo B5400/M5400/M5400 Touch 1030 Backup battery For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 Figure 3. Removal steps of backup battery Detach the backup battery connector in the direction shown by arrow .
  • Page 42: 1040 Optical Drive

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 1040 Optical drive For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 Figure 4. Removal steps of optical drive Remove the screw .
  • Page 43: 1050 Hard Disk Drive And Solid State Disk

    Lenovo B5400/M5400/M5400 Touch 1050 Hard disk drive and solid state disk For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 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 damage and permanent loss of data. • Before removing the drive, suggest the customer to backup all the information on it if possible.
  • Page 44 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Figure 5. Removal steps of hard disk drive and solid state disk (continued) Remove the screws and detach the metal frame from the hard disk drive. Step Screw (quantity) Color Torque M3 × 4 mm, flat-head, nylok-coated (4) Sliver 3.0+/-0.3 kgf*cm...
  • Page 45 Lenovo B5400/M5400/M5400 Touch Figure 5. Removal steps of hard disk drive and solid state disk (continued) Remove the solid state disk from the slot in the direction shown by arrow...
  • Page 46: 1060 Pci Express Mini Card For Wireless Lan

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 1060 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 Figure 6. Removal steps of PCI Express Mini Card for wireless LAN...
  • Page 47 Lenovo B5400/M5400/M5400 Touch Figure 6. Removal steps of PCI Express Mini Card for wireless LAN (continued) Remove the card in the direction shown by arrow When installing: When installing the wireless LAN card, plug the black cable into the jack...
  • Page 48: 1070 Dimm

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 1070 DIMM For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 Figure 7. Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the...
  • Page 49: 1080 Keyboard

    Lenovo B5400/M5400/M5400 Touch 1080 Keyboard For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 Figure 8. Removal steps of keyboard Remove the screws Step Screw (quantity) Color Torque M2 ×...
  • Page 50 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Figure 8. Removal steps of keyboard (continued) Loosen the keyboard with fingers in the direction shown by arrow . Lift the keyboard slightly . Detach the connectors in the direction shown by arrows . Then remove the keyboard.
  • Page 51: 1090 Keyboard Bezel

    Lenovo B5400/M5400/M5400 Touch 1090 Keyboard bezel For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 • “1040 Optical drive” on page 38 • “1050 Hard disk drive and solid state disk” on page 39 •...
  • Page 52 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Figure 9. Removal steps of keyboard bezel (continued) Disconnect the connectors in the directions shown by arrows , and Remove the screws B5400...
  • Page 53 Lenovo B5400/M5400/M5400 Touch Figure 9. Removal steps of keyboard bezel (continued) M5400/M5400 Touch Step Screw (quantity) Color Torque M2 × 4 mm, flat-head, nylok-coated (4) Black 1.85+/-0.15 kgf*cm TOP to MB to BASE & TOP to MB...
  • Page 54 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Figure 9. Removal steps of keyboard bezel (continued) Remove the keyboard bezel in the direction shown by arrow Remove the screws , then remove the finger print module and the power board in the direction shown by arrows...
  • Page 55: 1100 Usb Board And Function Board

    Lenovo B5400/M5400/M5400 Touch 1100 USB board and function board For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 • “1040 Optical drive” on page 38 • “1050 Hard disk drive and solid state disk” on page 39 •...
  • Page 56 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Figure 10. Removal steps of USB board and function board (continued) Detach the connectors in the direction shown by arrows . Remove the screws , then remove the function board and docking bracket Step...
  • Page 57: 1110 System Board

    Lenovo B5400/M5400/M5400 Touch 1110 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 Battery pack” on page 34 • “1020 Base cover” on page 35 •...
  • Page 58 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Figure 11. Removal steps of system board (continued) Disconnect the two connectors in the direction shown by arrows . Loosen the screw and remove the screws Step Screw (quantity) Color Torque M2 × 4 mm, flat-head, nylok-coated (3) Black 1.85+/-0.15 kgf*cm...
  • Page 59 Lenovo B5400/M5400/M5400 Touch Figure 11. Removal steps of system board (continued) Remove the system board and the VGA port bracket in the direction shown by arrow...
  • Page 60: 1120 Fan Assembly And Heat Sink Assembly

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 1120 Fan assembly and heat sink assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 • “1040 Optical drive” on page 38 •...
  • Page 61 Lenovo B5400/M5400/M5400 Touch Figure 12. Removal steps of fan assembly and heat sink assembly (continued) Lift the fan assembly and heat sink assembly in the direction shown by arrow Be careful not to damage the connector. Attention: Do not handle the heat sink assembly roughly. Improper handling...
  • Page 62: 1130 Cpu

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 1130 CPU For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 • “1040 Optical drive” on page 38 • “1050 Hard disk drive and solid state disk” on page 39 •...
  • Page 63: 1140 Lcd Unit

    Lenovo B5400/M5400/M5400 Touch 1140 LCD unit For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 • “1030 Backup battery” on page 37 • “1040 Optical drive” on page 38 •...
  • Page 64 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Figure 14. Removal steps of LCD unit (continued) When installing: • Route the antenna cables along the cable guides. As you route the cables, make sure that they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken.
  • Page 65: 1150 Lcd Front Bezel (B5400/M5400)

    Lenovo B5400/M5400/M5400 Touch 1150 LCD front bezel (B5400/M5400) For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 • “1040 Optical drive” on page 38 • “1050 Hard disk drive and solid state disk” on page 39 •...
  • Page 66 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Figure 15. Removal steps of LCD front bezel (B5400/M5400) (continued) M5400 Step Screw (quantity) Color Torque M2.5 × 5 mm, flat-head, nylok-coated (2) (B5400) Black 3.0+/-0.3 kgf*cm LCD Bezel to LCD Cover (BM6) M2.5 × 3 mm, flat-head, nylok-coated (2) Black 3.0+/-0.3 kgf*cm...
  • Page 67: 1160 Lcd Panel, Lcd Cable, Antenna Assembly, And Hinges (B5400/M5400)

    Lenovo B5400/M5400/M5400 Touch 1160 LCD panel, LCD cable, antenna assembly, and hinges (B5400/M5400) For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 • “1030 Backup battery” on page 37 •...
  • Page 68 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Figure 16. Removal steps of LCD panel, LCD cable, antenna assembly, and hinges (B5400/M5400) (continued) M5400 Step Screw (quantity) Color Torque M2.5 × 3 mm, flat-head, nylok-coated (4) (B5400) Black 4.0+/-0.3 kgf*cm Hinge to LCD Cover (for BM6) M2 ×...
  • Page 69 Lenovo B5400/M5400/M5400 Touch Figure 16. Removal steps of LCD panel, LCD cable, antenna assembly, and hinges (B5400/M5400) (continued) M5400 Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, nylok-coated (4) (B5400) Black 1.85+/-0.15 kgf*cm Hinge to Panel (for BM6) M2.5 ×...
  • Page 70: 1170 Lcd Module, Lcd Cable, And Hinges (M5400 Touch)

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 1170 LCD module, LCD cable, and hinges (M5400 Touch) For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 • “1030 Backup battery” on page 37 •...
  • Page 71 Lenovo B5400/M5400/M5400 Touch Figure 17. Removal steps of LCD module, LCD cable, and hinges (M5400 Touch)(continued) Remove the screws . Then release the hinges in the direction shown by arrows Step Screw (quantity) Color Torque M2.5 × 5 mm, flat-head, nylok-coated (6) Black 3.0+/-0.3 kgf*cm...
  • Page 72: 1180 Integrated Camera

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 1180 Integrated camera For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Base cover” on page 35 • “1030 Backup battery” on page 37 • “1040 Optical drive” on page 38 •...
  • Page 73: Locations

    Lenovo B5400/M5400/M5400 Touch Locations Front view and right-side view Integrated camera Built-in microphone Wireless LAN antennas Computer display Power button Touchpad System status indicators Note: For the description of each indicator, see “Status indicators” on page 30. Memory card slot...
  • Page 74 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual M5400...
  • Page 75: Bottom And Left-Side View

    Lenovo B5400/M5400/M5400 Touch Bottom and Left-side view USB port HDMI port RJ-45 port VGA port Fan louvers Kensington lock slot Battery latch - manual Battery pack Battery latch - spring loaded Bottom slot cover...
  • Page 76: Parts List

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Parts list This section presents the following service parts: • “Overall” on page 73 • “LCD FRUs” on page 77 • “Keyboard” on page 81 • “Miscellaneous parts” on page 85 • “Screws” on page 85 •...
  • Page 77: Overall

    Lenovo B5400/M5400/M5400 Touch Overall...
  • Page 78 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Table 4. Parts list—Overall No. FRU FRU no. CRU ID. a-h See “Miscellaneous parts” on page 85. LCD unit (see “LCD FRUs” on page 77.) Keyboard (see “Keyboard” on page 81.) BM5 Upper Case Silver (with FP/TP/POWER cable)
  • Page 79 Lenovo B5400/M5400/M5400 Touch Table 4. Parts list—Overall (continued) No. FRU FRU no. CRU ID. HDD, 750GB/5400rpmWD, ML500M 16200376 HDD, 1TB/5400rpmWD, ML500M 16200377 HDD, 1TB/5400rpmHGST, Jaguar B 16200375 HDD, 1TB/5400rpmSeagate, M8 BP 2 (6G) 16200385 HDD, 1TB/5400rpmToshiba, Aquarius-BS 16200325 HDD, SSHD (8GB) Seagate, ST1000LM014 6G 16200389 9.5mm 1T SSHD (9.5MM)
  • Page 80 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Table 4. Parts list—Overall (continued) No. FRU FRU no. CRU ID. SSD, 24GB NGFF (tech-ready), LSS-24L6G 16200338 (double-sided) SSD, 24GB NGFF (tech-ready), SDSA6MM-024G 16200337 (double-sided) SSD, 24GB NGFF (tech-ready), THNSNX024GMNT 16200340 (Single-sided) Battery, 6CELL 2.2Ah, Sanyo 2.2Ah 48Wh 6cell...
  • Page 81: Lcd Frus

    Lenovo B5400/M5400/M5400 Touch LCD FRUs In Lenovo B5400/M5400/M5400 Touch, the type of LCD is 15.6-inch high definition (HD). B5400/M5400...
  • Page 82 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual M5400 Touch...
  • Page 83 Lenovo B5400/M5400/M5400 Touch B5400/M5400 Table 5. Parts list—B5400/M5400 LCD FRUs No. FRU FRU no. CRU ID. BM5 LCD Bezel Screw Pad 90204205 BM5 LCD Bezel (M5400) 90204204 BM6 LCD Bezel W/Camera (B5400) 90204216 15.6" Flat+lvds HD Glossy B156XW04 V5 (M5400) 18200433 15.6"...
  • Page 84 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual M5400 Touch Table 7. Parts list—M5400 Touch LCD FRUs No. FRU FRU no. CRU ID. BM5 LCD Bezel Screw Pad 90204205 BM5T LCD Module W/LCD Bezel 90400254 BM5 Hinge Left/Right 90204203 BM5 LCD Cable...
  • Page 85: Keyboard

    Lenovo B5400/M5400/M5400 Touch Keyboard Table 8. Parts list—Keyboard Language CRU ID. English 25213291 U.K. English 25213292 Italian 25213293 Spanish 25213294 Turkish 25213295 Thai 25213296 Portuguese 25213297 Latin 25213298 Canadian English&French 25213299 Korean 25213300 Traditional Chinese 25213301 Russian 25213302 French 25213303...
  • Page 86 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Table 8. Parts list—Keyboard (continued) Language CRU ID. Brazilian 25213276 Japanese 25213277 Dutch 25213278 Greek 25213279 Hebrew 25213280 Hungarian 25213281 Four Nordic countries 25213282 Sunrex Belgian 25213283 (continued) Icelandic 25213284 Slovenian 25213285 Swiss 25213286...
  • Page 87 Lenovo B5400/M5400/M5400 Touch Table 8. Parts list—Keyboard (continued) Language CRU ID. English 25213381 U.K. English 25213382 Italian 25213383 Spanish 25213384 Turkish 25213385 Thai 25213386 Portuguese 25213387 Latin 25213388 Canadian English&French 25213389 Korean 25213390 Traditional Chinese 25213391 Russian 25213392 French 25213393...
  • Page 88 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Table 8. Parts list—Keyboard (continued) Language CRU ID. Japanese 25213367 Dutch 25213368 Greek 25213369 Hebrew 25213370 Hungarian 25213371 Four Nordic countries 25213372 Sunrex Belgian 25213373 Icelandic 25213374 (continued) Slovenian 25213375 Swiss 25213376 International English...
  • Page 89: Miscellaneous Parts

    Lenovo B5400/M5400/M5400 Touch Miscellaneous parts Table 9. Parts list—Miscellaneous parts CRU ID. System miscellaneous parts: • ( a ) BM5 CRT Bracket 90204198 • ( b ) BM5 Docking Bracket 90204199 • ( c ) ODD Bracket 90204497 • ( d ) BM5 HDD Bracket 90204201 •...
  • Page 90: Ac Adapters

    Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual AC adapters Table 11. Parts list—AC adapters CRU ID. 90w AC Adapter (2Pin) 20V Common with Rectangle plug, 36200285 Delta ADP-90XD AB 90w AC Adapter (2Pin) 20V Common with Rectangle plug, 36200286 Liteon PA-1900-71IF...
  • Page 91: Power Cords

    Lenovo B5400/M5400/M5400 Touch Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 12. Parts list—2-pin power cords Region CRU ID. 145500018 • LINETEK PC205+RVV300/300 0.75/2C+COC03 1m 145500069 •...
  • Page 92 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Table 12. Parts list—2-pin power cords (continued) Region CRU ID. Brazil 145500028 • LINETEK LP25+H03VVH2-F 0.75/2C+LS7H 1m Brazil 145500071 • Longwell LP-18A+H03VVH2-F+LS-18 1m Israel 145500029 • LINETEK LP45+H03VVH2-F 0.75/2C+LS7H 1m Israel 145500072 • Longwell LP-55+H03VVH2-F+LS-7 1m 145500030 •...
  • Page 93 Lenovo B5400/M5400/M5400 Touch Table 13. Parts list—3-pin power cords Region CRU ID. 145000593 • LINETEK LP-61L+ H03VV-F+ LS15 1m 145000561 • Longwell LP-61L+H03VV-F+LS-18 1m 145000605 • VOLEX MP5004+H03VV-F+VAC5S 1m 145500000 • lux 0031+H03VV-F 0.75/3C+0011 1m Europe 145000585 • LINETEK LP-34+H03VV-F + LS15 1m...
  • Page 94 Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual Table 13. Parts list—3-pin power cords (continued) Region CRU ID. Japan 145000587 • LINETEK LS15+VCTF+LP-54 1m Japan 145000555 • Longwell LP-54+VCTF+LS-18 1m Japan 145000530 • VOLEX VAC5S+VCTF+M755 1m Japan 145500005 • lux 0018(E)+VCTF 0.75/3C+0021 1m...
  • Page 95 Lenovo B5400/M5400/M5400 Touch Table 13. Parts list—3-pin power cords (continued) Region CRU ID. South Africa 145000529 • VOLEX SA16A+HO3VV-F+VAC5S 1m South Africa 145500010 • lux 0044+H03VV-F 0.75/3C+0011 1m Brazil 145000596 • LINETEK LS15 H03VV-F LP26A 1m Brazil 145000564 • Longwell LP-46+H03VV-F+LS-18 1m...
  • Page 96: 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 97: Trademarks

    Actual results may vary. Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: ® Lenovo ®...

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