Lenovo YOGA 720-13IKB Hardware Maintenance Manual
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Lenovo YOGA 720-13IKB Hardware Maintenance Manual

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Summary of Contents for Lenovo YOGA 720-13IKB

  • Page 1 Lenovo YOGA 720-13IKB YOGA 720-15IKB Hardware Maintenance Manual...
  • Page 2 • This manual applies to the following models: Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB. The illustrations used in this manual are for Lenovo YOGA 720-15IKB unless otherwise stated. First Edition (March 2017) © Copyright Lenovo 2017. 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

    Handling devices that are sensitive to 1100 Touchpad module ........54 electrostatic discharge ........6 1110 LCD unit ...........57 1120 DC-in cable (Lenovo YOGA 720-15IKB) ..60 Grounding requirements ......... 6 1130 LCD panel ..........61 Safety notices: multilingual translations..7 1140 EDP cable and camera board ....68 Laser compliance statement......

  • Page 4: About This Manual

    About this manual This manual contains service and reference information for the following Lenovo products: Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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 720-13IKB/Lenovo YOGA 720-15IKB computer: • “General safety” on page 2 • “Electrical safety” on page 3 •...

  • Page 6: General Safety

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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 YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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 YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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 YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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 YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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 YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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

    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 YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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 720-13IKB/Lenovo YOGA 720- 15IKB” on page 26. Note: Noise from the AC adapter does not always indicate a defect.

  • Page 26: Checking Operational Charging

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of the total power remaining when installed in the computer.

  • Page 27: Related Service Information

    OneKey Recovery 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 the Recovery System.

  • Page 28: Passwords

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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. Putting the computer to sleep or shutting it down When you have finished working with your computer, you can put it to sleep or shut it down.

  • Page 30: Lenovo Yoga 720-13Ikb/Lenovo Yoga 720-15Ikb

    • “Removing and replacing an FRU” on page 31 • “Locations” on page 73 • “Parts list” on page 77 Specifications The following table lists the specifications of the Lenovo YOGA 720-13IKB/ Lenovo YOGA 720-15IKB: Table 1. Specifications Feature Description Processor View the system properties of your computer.
  • Page 31 • 4 cells, 48 Wh (Lenovo YOGA 720-13IKB) • 6 cells, 72 Wh (Lenovo YOGA 720-15IKB) AC adapter • 20 V, 45 W (Lenovo YOGA 720-13IKB) • 20 V, 135 W / 90 W (Lenovo YOGA 720-15IKB) Pre-installed operating • Win10...

  • Page 32: Status Indicators

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Status indicators The system status indicators below show the computer status: Table 2. Status indicators Charge Indicator Indicator status Meaning status The battery has more than 80% On (solid white) Charging charge.

  • Page 33: Keyboard Function Keys

    Enables/disables the touchpad. Enables/disables Airplane mode. Enables/disables the integrated camera. Locks the screen. Toggles the display between the computer and an external device. Decreases display brightness. Increases display brightness. Note: You can use the Lenovo Setting to enable/disable the hotkey function.

  • Page 34: 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 35: Removing And Replacing An Fru

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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 36: 1010 Base Cover

    Color Torque M2.0 x 7.5 mm, Torx-head, nylok-coated (3) Silver 1.8-2.0 kg_cm LOW TO UP (Lenovo YOGA 720-13IKB) M2.0 x 9.5 mm, Torx-head, nylok-coated (3) Silver 1.8-2.0 kg_cm LOW TO UP (Lenovo YOGA 720-15IKB) M2.0 x 5.0 mm, Torx-head, nylok-coated (7) Silver 1.8-2.0 kg_cm...
  • Page 37 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 1. Removal steps of base cover (continued) Remove the base cover Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...
  • Page 38 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Note: Applying labels to the base cover If you see the following labels on base cover, it needs to be peeled off from the old base cover, and put on the new base cover.

  • Page 39: 1020 Battery Pack

    Color Torque M2.0 x 3.5 mm, Phillips-head, nylok-coated (4) Silver 1.8-2.0 kg_cm BATTERY TO UP (Lenovo YOGA 720-13IKB) M2.0 x 5.0 mm, Phillips-head, nylok-coated (4) Black 1.8-2.0 kg_cm BATTERY TO UP (Lenovo YOGA 720-15IKB) When installing: Make sure that the battery connector is attached firmly.

  • Page 40: 1030 Solid State Disk

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual 1030 Solid state disk For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 35 Figure 3. Removal steps of solid state disk...
  • Page 41 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 3. Removal steps of solid state disk (continued) Remove the solid state disk in the direction shown by arrow Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...

  • Page 42: 1040 Pci Express Mini Card For Wireless Lan

    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 “Table 5. Parts list—Overall” on page 80 for Lenovo part numbers for the approved modules.
  • Page 43 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 4. Removal steps of PCI Express Mini Card for wireless LAN (continued) Disconnect the two wireless LAN cables (black, white) , and then remove the screw Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB In step...
  • Page 44 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 4. Removal steps of PCI Express Mini Card for wireless LAN (continued) Remove the card in the direction shown by arrow Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB When installing: When installing the wireless LAN card, plug the black cable...

  • Page 45: 1050 Speakers

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB 1050 Speakers For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 35 Figure 5. Removal steps of speakers Unplug the speaker connector in the direction shown by arrow .

  • Page 46: 1060 Dimm (Lenovo Yoga 720-15Ikb)

    1060 DIMM (Lenovo YOGA 720-15IKB) For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 35 Figure 6. Removal steps of DIMM (Lenovo YOGA 720-15IKB) Carefully remove the DIMM EMI shielding...
  • Page 47 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 6. Removal steps of DIMM (Lenovo YOGA 720-15IKB) (continued) Release the two latches on both edges of the socket at the same time in the directions shown by arrows , and then unplug the DIMM in the direction shown by arrow When installing: Insert the notched end of the DIMM into the socket.

  • Page 48: 1070 Thermal Module

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual 1070 Thermal module For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 35 Figure 7. Removal steps of thermal module Disconnect the two fan connectors in the directions shown by arrows...
  • Page 49 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 7. Removal steps of thermal module (continued) Remove the screws Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB Step Screw (quantity) Color Torque M2.0 x 2.5 mm, Phillips-head, nylok-coated (7) Black 1.8-2.0 kg_cm THERMAL TO MB (UMA Only) /FAN TO UP (UMA Only) M2.0 x 5.0 mm, Phillips-head, nylok-coated (5)
  • Page 50 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 7. Removal steps of thermal module (continued) Remove the thermal module in the direction shown by arrow Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB Attention: Do not handle the heat sink assembly roughly. Improper handling...
  • Page 51 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 7. Removal steps of thermal module (continued) Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB When installing: Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, to parts shown in the figure above.

  • Page 52: 1080 System Board

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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 32 •...
  • Page 53 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 8. Removal steps of system board (continued) Detach the connectors in the directions shown by arrows Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB When installing: Make sure that the connectors are attached firmly.
  • Page 54 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 8. Removal steps of system board (continued) Remove the screws Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB Step Screw (quantity) Color Torque M2.0 x 2.5 mm, Phillips-head, nylok-coated (3) Black 1.8-2.0 kg_cm MB TO UP M2.0 x 4.5 mm, Phillips-head, nylok-coated (2)
  • Page 55 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 8. Removal steps of system board (continued) Remove the system board Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...

  • Page 56: 1090 Fingerprint Module (On Select Models)

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual 1090 Fingerprint module (on select models) For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 35 • “1030 Solid state disk” on page 36 •...
  • Page 57 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 9. Removal steps of fingerprint module (continued) Remove the fingerprint board Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...

  • Page 58: 1100 Touchpad Module

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual 1100 Touchpad module For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 35 • “1030 Solid state disk” on page 36 •...
  • Page 59 Lenovo YOGA 720-15IKB Step Screw (quantity) Color Torque M1.6 x 2.0 mm, Phillips-head, nylok-coated (6) Black 1.8-2.0 kg_cm TP BRACKET TO UP (Lenovo YOGA 720-13IKB) M1.6 x 2.0 mm, Phillips-head, nylok-coated (4) Black 1.8-2.0 kg_cm TP TO UPPER (Lenovo YOGA 720-15IKB)
  • Page 60 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 10. Removal steps of touchpad module (continued) Remove the touchpad module in the direction shown by arrow Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...

  • Page 61: 1110 Lcd Unit

    Lenovo YOGA 720-15IKB Step Screw (quantity) Color Torque M2.5 × 4.5 mm, Phillips-head, nylok-coated (4) Silver 1.8-2.0 kg_cm HINGE TO UP (Lenovo YOGA 720-13IKB) M2.5 × 5.0 mm, Phillips-head, nylok-coated (4) Silver 1.8-2.0 kg_cm HINGE TO UPPER (Lenovo YOGA 720-15IKB)
  • Page 62 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 11. Removal steps of LCD unit (continued) Open the hinges . Release the antenna cables from the cable guides. Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...
  • Page 63 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 11. Removal steps of LCD unit (continued) Rotate the upper case in the direction shown by arrow . Then remove the upper case. Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...

  • Page 64: 1120 Dc-In Cable (Lenovo Yoga 720-15Ikb)

    • “1070 Thermal module” on page 44 • “1080 System board” on page 48 • “1110 LCD unit” on page 57 Figure 12. Removal steps of DC-in cable (Lenovo YOGA 720-15IKB) Remove the DC-in cable in the direction shown by arrow...

  • Page 65: 1130 Lcd Panel

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB 1130 LCD panel For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 35 • “1030 Solid state disk” on page 36 • “1040 PCI Express Mini Card for wireless LAN” on page 38 •...
  • Page 66 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 13. Removal steps of LCD panel (continued) Remove the hinge rubbers Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...
  • Page 67 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 13. Removal steps of LCD panel (continued) Remove the screws Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB Step Screw (quantity) Color Torque M1.6 × 2.0 mm, Phillips-head, nylok-coated (2) Black 1.8-2.0 kg_cm PAMEL FRAME TO COVER (Lenovo YOGA 720-13IKB) M2.0 ×...
  • Page 68 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 13. Removal steps of LCD panel (continued) Gently pull out the two pieces of adhesive tape with tweezers in the direction shown by arrows Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...
  • Page 69 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 13. Removal steps of LCD panel (continued) Lift the LCD panel Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...
  • Page 70 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 13. Removal steps of LCD panel (continued) Gently separate the LCD panel and LCD cover and turn over the LCD panel. Detach the two connectors in the direction shown by arrows .
  • Page 71 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 13. Removal steps of LCD panel (continued) Remove the microphone board from the LCD module Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...

  • Page 72: 1140 Edp Cable And Camera Board

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual 1140 EDP cable and camera board For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 35 • “1030 Solid state disk” on page 36 •...
  • Page 73 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Figure 14. Removal steps of EDP cable and camera board (continued) Peel off the tape Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...
  • Page 74 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 14. Removal steps of EDP cable and camera board (continued) Remove the EDP cable Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...

  • Page 75: 1150 Lcd Hinges

    Torque M2.0 × 2.0 mm, Phillips-head, nylok-coated (6) Black 2.5 ~ 3.0 kgf*cm HINGE L/R TO COVER (Lenovo YOGA 720-13IKB) M2.5 × 2.5 mm, Phillips-head, nylok-coated (6) Silver 2.5 ~ 3.0 kgf*cm HINGE BRK TO LCD COVER (Lenovo YOGA 720-15IKB)
  • Page 76 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Figure 15. Removal steps of LCD hinges (continued) Then release the hinges in the direction shown by arrows Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...

  • Page 77: Locations

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Locations Front and right-side view Integrated camera Multi-touch screen Wireless LAN antennas Built-in microphone USB 3.0 port Type-C port Power button Fingerprint reader Touchpad Lenovo YOGA 720-13IKB...
  • Page 78 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Lenovo YOGA 720-15IKB...

  • Page 79: Bottom And Left-Side View

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Bottom and left-side view Louvers Speakers AC power adapter jack Battery status indicator Note: For the description of each indicator, see “Status indicators” on page 28. USB 3.0 port Combo audio jack Novo button Type-C port...

  • Page 80: Rear View

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Rear view Ventilation slots Lenovo YOGA 720-13IKB Lenovo YOGA 720-15IKB...

  • Page 81: Parts List

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Parts list This section presents the following service parts: • “Overall” on page 78 • “LCD FRUs” on page 85 • “AC adapters” on page 88 • “Screws” on page 88 Notes: • Each FRU is available for all types or models, unless specific types or models are specified.

  • Page 82: Overall

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Overall Lenovo YOGA 720-13IKB...
  • Page 83 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Lenovo YOGA 720-15IKB...
  • Page 84 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Table 5. Parts list—Overall Lenovo Lenovo FRU no. YOGA YOGA 720-13IKB 720-15IKB a-c see “Miscellaneous parts” on page 88. LCD unit (see “LCD FRUs” on page 85.) Upper Case C 80X6 W/KB Silver US 5CB0N67889 ●...
  • Page 85 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Table 5. Parts list—Overall (continued) Lenovo Lenovo FRU no. YOGA YOGA 720-13IKB 720-15IKB Upper Case C 80X6 W/KB GM PO 5CB0N67900 ● Upper Case C 80X6 W/KB GM LA 5CB0N67972 ● Upper Case C 80X6 W/KB GM CF-E 5CB0N67905 ●...
  • Page 86 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Table 5. Parts list—Overall (continued) Lenovo Lenovo FRU no. YOGA YOGA 720-13IKB 720-15IKB UpperCase C 80X6 W/KB Copper AR-FR 5CB0N67986 ● UpperCase C 80X6 W/KB Copper UKR 5CB0N68006 ● UpperCase C 80X6 W/KB Copper USA 5CB0N67831 ●...
  • Page 87 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Table 5. Parts list—Overall (continued) Lenovo Lenovo FRU no. YOGA YOGA 720-13IKB 720-15IKB Upper Case C 80X7 W/KB Silver TR 5CB0N67960 ● Upper Case C 80X7 W/KB Silver PO 5CB0N67991 ● Upper Case C 80X7 W/KB Silver LA 5CB0N67868 ●...
  • Page 88 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Table 5. Parts list—Overall (continued) Lenovo Lenovo FRU no. YOGA YOGA 720-13IKB 720-15IKB MB C 80X7 NOK I77700 N17 2G 8G 5B20N67941 ● MB C 80X7 WIN I77700 N17 2G 8G 5B20N67856 ●...

  • Page 89: Lcd Frus

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB LCD FRUs In Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB, there are following types of LCDs. • “13.3-in. FHD/UHD LED” Lenovo YOGA 720-13IKB...
  • Page 90 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual • “15.6-in. FHD/UHD LED” Lenovo Yoga 720-15IKB...
  • Page 91 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Table 6. Parts list—LCD FRUs Lenovo Lenovo FRU no. YOGA YOGA 720-13IKB 720-15IKB Hinge Cover C 80X6 MID 5CB0N67892 ● Hinge Cover C 80X6 R 5CB0N67822 ● Hinge Cover C 80X6 L 5CB0N67859 ● Hinge Cover C 80X7 MID 5CB0N68030 ●...

  • Page 92: Miscellaneous Parts

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Miscellaneous parts Table 7. Parts list—Miscellaneous parts Lenovo Lenovo YOGA YOGA 720-13IKB 720-15IKB System miscellaneous parts: • (a) FingerPrint Bracket C 80X6 5B40N67867 ● • (a) FingerPrint Bracket C 80X7 5B40N67917 ●...

  • Page 93: Power Cords

    Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB 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—3-pin power cords Lenovo Lenovo Region YOGA YOGA 720-13IKB 720-15IKB CCC 3 pin 145000600 ●...
  • Page 94 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Hardware Maintenance Manual Table 10. Parts list—3-pin power cords (continued) Lenovo Lenovo Region YOGA YOGA 720-13IKB 720-15IKB UL 3 pin 145000562 ● ● • Longwell LP-30B+SPT-2 18AWG+LS-18 1m UK 3 pin 145000561 ● ● • Longwell LP-61L+H03VV-F+LS-18 1m...
  • Page 95 Lenovo YOGA 720-13IKB/Lenovo YOGA 720-15IKB Table 10. Parts list—3-pin power cords (continued) Lenovo Lenovo Region YOGA YOGA 720-13IKB 720-15IKB CE 3 pin 145000525 ● ● • VOLEX M2511+HO3VV-F+VAC5S 1m CCC 3 pin 145500003 ● ● • lux 0036+RVV 300/300 0.75/3C+0002 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

    Notices Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: ® Lenovo ® Lenovo logo OneKey The following term is trademark of Microsoft Corporation in the United States, other countries, or both: ®...

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