Lenovo ideapad 720S-14IKB Hardware Maintenance Manual
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Lenovo ideapad 720S-14IKB Hardware Maintenance Manual

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  • Page 1 ideapad 720S-14IKB 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 73. First Edition (February 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

    Putting the computer to sleep or shutting it down ..............25 Putting your computer to sleep ......25 Shutting down the computer ......26 ideapad 720S-14IKB ........27 Specifications ..........27 Status indicators ........... 29 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: ideapad 720S-14IKB 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 an ideapad 720S-14IKB computer: • “General safety” on page 2 • “Electrical safety” on page 3 • “Safety inspection guide” on page 5 •...

  • Page 6: General Safety

    720S-14IKB 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

    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 720S-14IKB 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

    720S-14IKB 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 720S-14IKB 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 720S-14IKB 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 720S-14IKB 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

    720S-14IKB 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: •...

  • Page 24: What To Do First

    720S-14IKB 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 “ideapad 720S-14IKB” on page 27. Note: Noise from the AC adapter does not always indicate a defect. Checking operational charging...
  • Page 26 720S-14IKB 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

    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 Lenovo OneKey Recovery System and run System Recovery.

  • Page 28: Passwords

    720S-14IKB 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

    720S-14IKB 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: • Move the cursor to the lower-left corner, and then select the Start button.

  • Page 31: Ideapad 720S-14Ikb

    • “Removing and replacing an FRU” on page 32 • “Locations” on page 57 • “Parts list” on page 59 Specifications The following table lists the specifications of the ideapad 720S-14IKB: Table 1. Specifications Form Factor Dimensions Appr. 320.7 mm × 222.8 mm × 15.9 mm Weight Appr.
  • Page 32 720S-14IKB Hardware Maintenance Manual Table 1. Specifications (continued) Display Display resolution (LCD) 16:9 (1,920 × 1,080 pixels) LCD backlight I/O Ports USB 3.0 port × 2 Audio Combo audio jack × 1 Video/Audio HDMI slot × 1, Type-C port × 1 Memory card slot 4 in 1 slot ×...

  • Page 33: Status Indicators

    720S-14IKB Status indicators The system status indicators below show the computer status:...
  • Page 34 720S-14IKB Hardware Maintenance Manual Table 2. Status indicators AC power Indicator status Meaning adapter status The computer is in sleep mode or turned off; The battery has more than 20% charge. Disconnected Solid amber The battery has between 5% and 20% charge.

  • Page 35: Fn Key Combinations

    720S-14IKB Fn key combinations The following table describes the functions of Fn key combinations. Table 3. Function key combinations Fn + Space Adjusts the keyboard backlight (on → brighter → off). (on select models):...

  • 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

    720S-14IKB 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

    720S-14IKB 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 x 6 mm, flat-head, nylok-coated (10) Silver 1.85 +/- 0.15 kgf-cm...
  • Page 39 720S-14IKB 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

    720S-14IKB 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 Remove the screws , then disconnect the battery connector Step...

  • Page 41: 1030 Pci Express Mini Card For Wireless Lan

    720S-14IKB 1030 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 60 for Lenovo part numbers for the approved modules. Figure 3. Removal steps of PCI Express Mini Card for wireless LAN Remove the sponge.
  • Page 42 720S-14IKB Hardware Maintenance Manual Figure 3. Removal steps of PCI Express Mini Card for wireless LAN (continued) Step Screw (quantity) Color Torque M2 × 2.5 mm, flat-head, nylok-coated (1) Black 1.85 +/- 0.15kgfcm WLAN card to Upper Remove the card in the direction shown by arrow...

  • Page 43: 1040 Ssd Card (On Select Models)

    720S-14IKB 1040 SSD Card (On select models) For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 Figure 4. Removal steps of SSD Card Remove the screw , and then remove the SSD card in the direction shown by...

  • Page 44: 1050 Dimm

    720S-14IKB 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 Insert your fingertips into the memory module cover, and then remove the memory module cover manually.
  • Page 45 720S-14IKB Figure 5. Removal steps of DIMM (continued) Check the position of the four clips as shown below. Align the memory module cover with the four clips as shown below. Make sure that the memory module cover has been engaged in the middle of...

  • Page 46: 1060 Fan Assembly And Heat Sink Assembly

    720S-14IKB Hardware Maintenance Manual 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 connectors in the direction shown by arrows .

  • Page 47: 1070 Lcd Unit

    720S-14IKB 1070 LCD unit For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 PCI Express Mini Card for wireless LAN” on page 37 • “1040 SSD Card (On select models)” on page 39 •...
  • Page 48 720S-14IKB Hardware Maintenance Manual 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 49: 1080 System Board

    720S-14IKB 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 • “1020 Battery pack” on page 36 •...
  • Page 50 720S-14IKB Hardware Maintenance Manual Figure 8. Removal steps of system board Remove screws Detach touch pad connector and keyboard connectors in the directions shown by arrows . Disconnect DC-IN connector in the direction shown by arrow . Unplug speaker connector in the direction shown by arrow...
  • Page 51 720S-14IKB Figure 8. Removal steps of system board (continued) Remove the system board in the direction shown by arrow When installing: When attaching the system board to the base cover, adjust the placement of the USB, AC power adapter ports as shown in , and make sure that they are attached to the holes on the base cover as shown.

  • Page 52: 1090 Speakers

    720S-14IKB Hardware Maintenance Manual 1090 Speakers For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 PCI Express Mini Card for wireless LAN” on page 37 •...

  • Page 53: 1100 Power Assembly, Finger Print Board And Touchpad Module

    720S-14IKB 1100 Power assembly, Finger print board and Touchpad module For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 PCI Express Mini Card for wireless LAN” on page 37 •...
  • Page 54 720S-14IKB Hardware Maintenance Manual Figure 10. Removal steps of power assembly, Finger print board and touchpad module (continued) Remove screws , and then remove the touchpad module in the direction shown by arrow Step Screw (quantity) Color Torque M2 × 2 mm, flat-head, nylok-coated (8) Black 1.85+/-0.15 kgfcm...

  • Page 55: 1110 Lcd Front Bezel

    720S-14IKB 1110 LCD front bezel For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 PCI Express Mini Card for wireless LAN” on page 37 • “1040 SSD Card (On select models)” on page 39 •...
  • Page 56 720S-14IKB Hardware Maintenance Manual Figure 11. Removal steps of LCD front bezel (continued) Remove the strip cover in the direction shown by arrow 2.

  • Page 57: 1120 Lcd Panel, Lcd Cable, Lcd Bracket And Hinges

    720S-14IKB 1120 LCD panel, LCD cable, LCD bracket and hinges For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 PCI Express Mini Card for wireless LAN” on page 37 •...
  • Page 58 720S-14IKB Hardware Maintenance Manual Figure 12. Removal steps of LCD panel, LCD cable and hinges (continued) Remove screws and the hinges in the direction shown by arrows c c c c c c Step Screw (quantity) Color Torque M2 x 2 mm, flat-head, nylok-coated (6) Black 1.85+/-0.15 kgfcm...

  • Page 59: 1130 Integrated Camera

    720S-14IKB 1130 Integrated camera For access, remove these FRUs in order: • “1010 Base cover” on page 34 • “1020 Battery pack” on page 36 • “1030 PCI Express Mini Card for wireless LAN” on page 37 • “1040 SSD Card (On select models)” on page 39 •...

  • Page 60: 1140 Antenna Assembly And Lcd Cover

    720S-14IKB Hardware Maintenance Manual 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 PCI Express Mini Card for wireless LAN” on page 37 •...

  • Page 61: Locations

    720S-14IKB Locations Front view and right-side view Integrated camera Computer display Wireless LAN antennas Ventilation slots Touch pad Fingerprint reader (on select models) Power Key Built-in microphone Memory card slot Type-C port USB 3.0 port HDMI port...

  • Page 62: Bottom And Left-Side View

    720S-14IKB Hardware Maintenance Manual Bottom and Left-side view Ventilation slots Speakers Power status indicator Novo button Combo audio jack USB 3.0 port Battery/Charging status indicator AC power adapter jack...

  • Page 63: Parts List

    720S-14IKB Parts list This section presents the following service parts: • “Overall” on page 60 • “LCD FRUs” on page 68 • “Miscellaneous parts” on page 70 • “Screw” on page 70 • “AC adapters” on page 71 Notes: • Each FRU is available for all types or models, unless specific types or models...

  • Page 64: Overall

    720S-14IKB Hardware Maintenance Manual Overall...
  • Page 65 720S-14IKB Table 4. Parts list—Overall No. FRU FRU no. CRU ID. See “Miscellaneous parts” on page 70. LCD unit (see “LCD FRUs” on page 68.) UpperCase C 80XC SR W/KB FP BL US 5CB0N79703 UpperCase C 80XC SR W/KB FP BL GRK...
  • Page 66 720S-14IKB Hardware Maintenance Manual Table 4. Parts list—Overall (continued) No. FRU FRU no. CRU ID. UpperCase C 80XC SR W/KBNFP BL RUS 5CB0N79720 UpperCase C80XC SR W/KBNFP BL AR-E 5CB0N79719 UpperCase C 80XC SR W/KBNFP BL HEB 5CB0N79877 UpperCase C80XC SR W/KBNFP BL THAI...
  • Page 67 720S-14IKB Table 4. Parts list—Overall (continued) No. FRU FRU no. CRU ID. UpperCase C 80XC GD W/KB FP BL ITA 5CB0N79793 UpperCase C 80XC GD W/KB FP BL SPN 5CB0N79701 UpperCase C 80XC GD W/KB FP BL TUR 5CB0N79737...
  • Page 68 720S-14IKB Hardware Maintenance Manual Table 4. Parts list—Overall (continued) No. FRU FRU no. CRU ID. UpperCase C 80XC GD W/KBNFP BL FRE 5CB0N79888 UpperCase C 80XC GD W/KBNFP BL GER 5CB0N79742 UpperCase C 80XC GD W/KBNFP BL BRA 5CB0N79838...
  • Page 69 720S-14IKB Table 4. Parts list—Overall (continued) No. FRU FRU no. CRU ID. UpperCase C 80XC RG W/KBNFP BL ICE 5CB0N79743 UpperCase C80XC RG W/KBNFP BL SLVN 5CB0N79895 UpperCase C 80XC RG W/KBNFP BL SW 5CB0N79792 UpperCase C 80XC RG W/KBNFP BL BUL...
  • Page 70 720S-14IKB Hardware Maintenance Manual Table 4. Parts list—Overall (continued) No. FRU FRU no. CRU ID. MB C 80XC WIN I3-7100 2G BL NFP 5B20N79771 MB C 80XC NOK I5-7200 2G BL NFP 5B20N79874 MB C 80XC WIN I5-7200 2G BL NFP...
  • Page 71 720S-14IKB Table 4. Parts list—Overall (continued) No. FRU FRU no. CRU ID. Wirelesslan_WIFI, Cbt RTL8821AE SW10A11648 1x1AC+BT4.0 PCIE M.2 WLAN, NON-INTEL 1X1 AC+BT4.1 SSD, PM961 MZVLW128HEGR PCIE 128G 5SD0L73445 SSD, 128G M.2 PCIE SSD, TSB XG4 128G M.2 2280 PCIe SSD, 128G 5SD0M56301 M.2 PCIE...

  • Page 72: Lcd Frus

    720S-14IKB Hardware Maintenance Manual LCD FRUs In Lenovo ideapad 720S-14IKB, there is following type of LCD. • “14.0 -in. HD TFT”...
  • Page 73 720S-14IKB 14.0-in. HD TFT Table 5. Parts list—14.0-in. HD TFT No. FRU FRU no. CRU ID. LCD Module C 80XC FHD 5D10N79821 Panel, AU B140HAN03.5 0A FHDI AG S NB 5D10M42879 Panel, SR LQ140M1JW31 FHDI AG S NB 5D10M42883...

  • Page 74: Miscellaneous Parts

    720S-14IKB Hardware Maintenance Manual Miscellaneous parts Table 6. Parts list—Miscellaneous parts System miscellaneous parts: • ( a ) Shielding DDR C 80XC 5S60N79822 • ( b ) FP Bracket C 80XC 5B40N79776 • ( c ) Wlan Sponge C 80XC...

  • Page 75: Ac Adapters

    720S-14IKB AC adapters Table 8. Parts list—AC adapters Adapter, Delta ADLX65CDGC2A 20V3.25A COO, BLACK SA10M42764 65W 2-PIN, FHD Adapter, Delta ADLX65CDGG2A 20V3.25A COO, BLACK SA10M42758 65W 2-PIN, FHD Adapter, Delta ADLX65CDGU2A 20V3.25A COO, BLACK SA10M42765 65W 2-PIN, FHD Adapter, Delta ADLX65CDGK2A 20V3.25A COO, BLACK...
  • Page 76 720S-14IKB Hardware Maintenance Manual Table 8. Parts list—AC adapters (continued) Adapter, Chicony ADLX65CCGR2A 20V3.25A COO, SA10M42704 BLACK 65W 2-PIN, FHD Adapter, Chicony ADLX65CCGA2A 20V3.25A COO, SA10M42766 BLACK 65W 2-PIN, FHD Adapter, Chicony ADLX65CCGE2A 20V3.25A COO, SA10M42760 BLACK 65W 2-PIN, FHD Adapter, Chicony ADLX65CCGB2A 20V3.25A COO,...

  • Page 77: 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 78: 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.

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