Putting the computer to sleep or shutting it down ..............23 Putting your computer to sleep ......23 Shutting down the computer ......24 Lenovo YOGA 3 Pro-1370 ......26 Specifications ..........26 Status indicators ........... 28 Fn key combinations........29 FRU replacement notices ......30 Screw notices ..........30...
About this manual This manual contains service and reference information for the following Lenovo product: Lenovo YOGA 3 Pro-1370 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.
Safety information Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo YOGA 3 Pro-1370 computer: • “General safety” on page 2 • “Electrical safety” on page 3 • “Safety inspection guide” on page 5 •...
Lenovo YOGA 3 Pro-1370 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.
About this manual Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. Many customers have rubber floor mats near their machines that contain small conductive fibers to decrease electrostatic discharges. Do not use such kind of mat to protect yourself from electrical shock. • Find the room emergency power-off (EPO) switch, disconnecting switch or electrical outlet.
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Lenovo YOGA 3 Pro-1370 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.
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.
Lenovo YOGA 3 Pro-1370 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.
About this manual Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are in place and are not left loose inside the computer. Verify this by shaking the computer and listening for rattling sounds.
Lenovo YOGA 3 Pro-1370 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...
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About this manual Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack. Use of an incorrect battery can result in ignition or explosion of the battery. La batterie contient du nickel. Ne la démontez pas, ne l’exposez ni au feu ni à l’eau. Ne la mettez pas en court-circuit. Pour la mettre au rebut, conformez-vous à la réglementation en vigueur. Lorsque vous remplacez la batterie, veillez à n’utiliser que les modèles cités dans la liste de pièces détachées adéquate. En effet, une batterie inappropriée risque de prendre feu ou d’exploser. Akkus enthalten geringe Mengen von Nickel. Sie dürfen nicht zerlegt, wiederaufgeladen, kurzgeschlossen, oder Feuer oder Wasser ausgesetzt werden. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Beim Ersetzen der Batterie nur Batterien des Typs verwenden, der in der Ersatzteilliste aufgeführt ist. Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen. La batteria contiene piccole quantità di nichel. Non smontarla, gettarla nel fuoco o nell’acqua né cortocircuitarla. Smaltirla secondo la normativa in vigore (DPR 915/82, successive disposizioni e disposizioni locali). Quando si sostituisce la batteria, utilizzare soltanto i tipi inseriti nell’appropriato Catalogo parti. L’impiego di una batteria non adatta potrebbe determinare l’incendio o l’esplosione della batteria stessa. Las baterías contienen pequeñas cantidades de níquel. No las desmonte, ni recargue, ni las eche al fuego o al agua ni las cortocircuite. Deséchelas tal como dispone la normativa local. Utilice sólo baterías que se encuentren en la lista de piezas al sustituir la batería. La utilización de una batería no apropiada puede...
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Lenovo YOGA 3 Pro-1370 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...
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About this manual Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are present after washing. Si le panneau d’affichage à cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide, rincez-les abondamment pendant au moins quinze minutes. Consultez un médecin si des symptômes persistent après le lavage. Die Leuchtstoffröhre im LCD-Bildschirm enthält Quecksilber. Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten. Der LCD-Bildschirm besteht aus Glas und kann zerbrechen, wenn er unsachgemäß behandelt wird oder der Computer auf den Boden fällt. Wenn der Bildschirm beschädigt ist und die darin befindliche Flüssigkeit in Kontakt mit Haut und Augen gerät, sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgespült und bei Beschwerden anschließend ein Arzt aufgesucht werden.
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Lenovo YOGA 3 Pro-1370 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...
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About this manual Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les cordons d’alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d’interface. Die Stromzufuhr muß abgeschaltet, alle Stromkabel aus der Steckdose gezogen, der Akku entfernt und alle Verbindungskabel abgenommen sein, bevor eine FRU entfernt wird. Prima di rimuovere qualsiasi FRU, spegnere il sistema, scollegare dalle prese elettriche tutti i cavi di alimentazione, rimuovere la batteria e poi scollegare i cavi di interconnessione. Antes de quitar una FRU, apague el sistema, desenchufe todos los cables de las tomas de corriente eléctrica, quite la batería y, a continuación, desconecte cualquier cable de conexión entre dispositivos.
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.
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. •...
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.
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.
Lenovo YOGA 3 Pro-1370 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.
4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to “Lenovo YOGA 3 Pro-1370” on page 27. Note: Noise from the AC adapter does not always indicate a defect.
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Lenovo YOGA 3 Pro-1370 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.
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.
Lenovo YOGA 3 Pro-1370 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.
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.
Chapter 2. Starting to use Windows 8.1 Chapter 2. Starting to use Windows 8.1 Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual Shutting down the computer Shutting down the computer If you are not going to use your computer for a long time, shut it down.
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Chapter 2. Starting to use Windows 8.1 Related service information Chapter 2. Starting to use Windows 8.1 • On the Start screen, click and select Shut down. • On the Start screen, click and select Shut down. • On the Start screen, click and select Shut down.
• “FRU replacement notices” on page 30 • “Removing and replacing an FRU” on page 31 • “Locations” on page 50 • “Parts list” on page 52 Specifications The following table lists the specifications of the Lenovo YOGA 3 Pro-1370: Table 1. Specifications Feature Description Processor View the system properties of your computer.You can do this as...
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual Status indicators The system status indicators below show the computer status: Power button and Press this button to turn on the computer. power status indicator Indicator Indicator status Meaning On (solid white) The computer is powered on.
Lenovo YOGA 3 Pro-1370 Fn key combinations The following describes the features of each function key. Fn + Esc: Switches to paper display mode. Fn + 1: Fn + 2: Fn + 3: Fn + 4: Fn + 5: Fn + 6:...
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: •...
Lenovo YOGA 3 Pro-1370 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.
Lenovo YOGA 3 Pro-1370 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 × 3.3 mm, Torx, Silver 2.0~2.5 kgf*cm MA00000T6G0...
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Lenovo YOGA 3 Pro-1370 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.
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual 1020 Battery pack For access, remove this FRU: • “1010 Base cover” on page 33 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 Unplug the battery connector and remove the screws .
Lenovo YOGA 3 Pro-1370 1030 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • “1010 Base cover” on page 33 • “1020 Battery pack” on page 35 Figure 3. Removal steps of PCI Express Mini Card for wireless LAN...
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Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual In step , unplug the jacks by using the removal tool antenna RF connector (P/N: 08K7159), or pick up the connectors with your fingers and gently unplug them in the direction shown by the arrows.
Lenovo YOGA 3 Pro-1370 1040 Audio board For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 34 Figure 4. Removal steps of audio board Detach the connectors , and in sequence.
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual 1050 HDMI board For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 34 • “1030 PCI Express Mini Card for wireless LAN” on page 35 Figure 5.
Lenovo YOGA 3 Pro-1370 1060 Fan and heat sink assembly For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 34 • “1040 Audio board” on page 37 Figure 6. Removal steps of Fan and heat sink assembly Remove the screws .
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual 1070 SSD For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 34 Figure 7. Removal steps of SSD Remove the screws . Lift the SSD in the direction shown by arrow...
Lenovo YOGA 3 Pro-1370 1080 Mainboard Important notices for handling the mainboard: When handling the mainboard, bear the following in mind. • Be careful not to drop the mainboard on a bench top that has a hard surface, such as metal, wood, or composite.
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Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual Figure 8. Removal steps of mainboard Detach the connectors , and . Remove the screws . Be careful not to damage the connector. Step Screw (quantity) Color Torque M2 × 2.0 mm, cross-head, nylok-coated (4) Black 1.5~2.0 kgf*cm...
Lenovo YOGA 3 Pro-1370 1090 LCD module For access, remove these FRUs in order: • “1010 Base cover” on page 32 Figure 9. Removal steps of LCD module Remove the screws . Lift the LCD module in the direction shown by arrow...
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual 1100 DC-in cable For access, remove these FRUs in order: • “1010 Base cover” on page 32 Figure 10. Removal steps of DC-in cable . Lift the DC-in cable in the direction shown by arrow...
Lenovo YOGA 3 Pro-1370 1110 Speakers and antennas For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 34 • “1030 PCI Express Mini Card for wireless LAN” on page 35 Figure 11.
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual 1120 Touch pad module For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1020 Battery pack” on page 34 Figure 12. Removal steps of touch pad module Remove the screws .
Lenovo YOGA 3 Pro-1370 1130 Mylar, hinge cover, LCD bezel For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1090 LCD module” on page 43 Figure 16. Removal steps of mylar, hinge cover, LCD bezel...
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual 1140 Camera, sensor board, MIC board, vibrator, and LCD panel For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1090 LCD module” on page 43 • “1130 Mylar, hinge cover, LCD bezel” on page 47 Figure 17.
Lenovo YOGA 3 Pro-1370 1150 LCD magnets For access, remove these FRUs in order: • “1010 Base cover” on page 32 • “1090 LCD module” on page 43 • “1130 Mylar, hinge cover, LCD bezel” on page 47 Figure 18. Removal steps of LCD module...
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual Locations Front view and right-side view Integrated camera Multi-touch screen Windows button Built-in microphones Wireless LAN antennas Touch pad Power button and power status indicator Battery status indicator Note: For the description of each indicator, see “Status indicators” on page 29.
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual Parts list This section presents the following service parts: • “Overall” on page 53 • “LCD FRUs” on page 56 • “Keyboard” on page 57 • “Screws” on page 59 • “AC adapters” on page 59 •...
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Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual Table 2. Parts list – Overall FRU no. CRU ID. Lower Case L YOGA 3 Pro SV 5CB0G97363 Lower Case L YOGA 3 Pro Gold 5CB0G97336 Lower Case L YOGA 3 Pro Orange 5CB0G97350 Bach SP/A L13M4P71 7.6V44.8Wh 4cellBty...
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Lenovo YOGA 3 Pro-1370 Table 2. Parts list – Overall (continued) FRU no. CRU ID. MB L YOGA 3 Pro NOK 5Y10 8G 5B20G97344 MB L YOGA 3 Pro W8S 5Y10 8G 5B20G97359 MB L YOGA 3 Pro W8P 5Y10 8G...
Lenovo YOGA 3 Pro-1370 Hardware Maintenance Manual LCD FRUs In Lenovo YOGA 3 Pro-1370, the type of LCD is 13.3-inch high definition (HD). Table 3. Parts list – 13.3-inch LCD FRUs FRU no. CRU ID. LCD Module L YOGA 3ProW/LCD/AHVE...
Lenovo YOGA 3 Pro-1370 Screws Table 5. Parts list – screws CRU ID. SAE 1018 M 2.0D 2.0L K 6.5D 0.5T MA00000PQG0 SAE 1018 M 2.0D 2.5L K 3.5D 0.3T MA00000RTG0 SAE 1018 M 2.0D 1.7L K 3.5D 0.3T MA00000S1G0 SAE 1018 M 2.0D 2.0L K 5.5D 0.5T...
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.
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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