Lenovo YOGA 900S-12ISK, Hardware Maintenance Manual

Page 1: ...YOGA 900S 12ISK Hardware Maintenance Manual ...

Page 2: ...ices on page 65 First Edition Dec 2015 Copyright Lenovo 2015 All rights reserved LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 2015 Lenovo ...

Page 3: ...lt 23 Passwords 24 Power on password 24 Hard disk password 24 Supervisor password 24 Power management 25 Screen blank state 25 Putting the computer to sleep or shutting it down 25 Putting your computer to sleep 25 Shutting down the computer 26 Lenovo YOGA 900S 12ISK 27 Specifications 27 Status indicators 29 Fn key combinations 30 FRU replacement notices 31 Screw notices 31 Removing and replacing a...

Page 4: ...ion guidelines and safety information required for servicing computers The product specific section includes service reference and product specific parts information Important This manual is intended only for trained servicers who are familiar with Lenovo products Use this manual to troubleshoot problems effectively Before servicing a Lenovo product make sure to read all the information under Safe...

Page 5: ...efore you service a Lenovo YOGA 900S 12ISK computer General safety on page 2 Electrical safety on page 3 Safety inspection guide on page 5 Handling devices that are sensitive to electrostatic discharge on page 6 Grounding requirements on page 6 Safety notices multilingual translations on page 7 Laser compliance statement on page 14 ...

Page 6: ...e place away from all personnel while you are servicing the machine Keep your toolcase away from walk areas so that other people will not trip over it Do not wear loose clothing that can be trapped in the moving parts of the machine Make sure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it Insert the ends of your necktie or scarf inside clothing or fast...

Page 7: ...x in the off position If you need to work on a machine that has exposed electrical circuits observe the following precautions Ensure that another person familiar with the power off controls is near you Attention Another person must be there to switch off the power if necessary Use only one hand when working with powered on electrical equipment keep the other hand in your pocket or behind your back...

Page 8: ...ce of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units If an electrical accident occurs...

Page 9: ...e or missing hardware To determine whether there are any potential unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Turn off the computer Disconnect the power cord 3 Check the power cord for a A third wire ground connecto...

Page 10: ...skin to eliminate static on your body Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are wearing a wrist strap Use the black side of a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that mee...

Page 11: ... Austausch der Computer wieder angeschlossen wird muß sichergestellt werden daß keine Schrauben Federn oder andere Kleinteile fehlen oder im Gehäuse vergessen wurden Der Computer muß geschüttelt und auf Klappergeräusche geprüft werden Metallteile oder splitter können Kurzschlüsse erzeugen Prima di accendere l elaboratore dopo che é stata effettuata la sostituzione di una FRU accertarsi che tutte l...

Page 12: ...thalten Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die örtlichen Bestimmungen für Sondermüll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgeführt ist Der Einsatz falscher Batterien kann zu Entzündung oder Explosion führen Alcune batterie di riserva...

Page 13: ...schlossen 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 cortocir...

Page 14: ... dieses Typs dürfen nicht aufgeladen zerlegt über 100 C erhitzt oder verbrannt werden Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt 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 ...

Page 15: ...irm 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 Nel caso che caso l LCD si dovesse rompere...

Page 16: ...ed 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 ode...

Page 17: ...t 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 q...

Page 18: ...performance of procedures other than those specified herein might result in hazardous radiation exposure O uso de controles ajustes ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposição à radiação Pour éviter tout risque d exposition au rayon laser respectez les consignes de réglage et d utilisation des commandes ainsi que les procédures décrites...

Page 19: ...uz Rayonnement laser si carter ouvert Évitez de fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei geöffnetem Gerät Nicht direkt oder über optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden Kinyitáskor lézersugár Ne nézzen bele se szabad szemmel se optikai eszközökkel Kerülje a sugárnyalábbal való ér...

Page 20: ... posted on the customer support site http support lenovo com Strategy for replacing FRUs Before replacing parts Make sure that all software fixes drivers and BIOS downloads are installed before replacing any FRUs listed in this manual After a system board is replaced ensure that the latest BIOS is loaded to the system board before completing the service action To download software fixes drivers an...

Page 21: ...onfiguration settings using the View Configuration option then when service has been completed verify that those settings remain in effect Strategy for replacing a hard disk drive Always try to run a low level format before replacing a hard disk drive This will cause all customer data on the hard disk to be lost Make sure that the customer has a current backup of the data before performing this ac...

Page 22: ...ompliance 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 The following statement pertains to these products and any product Lenovo produces containing RoHS compliant FRUs RoHS compliant FRUs have unique FRU part numbers Before or after the RoHS imp...

Page 23: ...ence might have been altered If you select an incorrect drive data or programs might be overwritten Replace an FRU only with another FRU of the correct model When you replace an FRU make sure that the machine model and the FRU part number are correct by referring to the FRU parts list An FRU should not be replaced just because of a single unreproducible failure Single failures can occur for a vari...

Page 24: ... the warranty by referring to the following list The following are not covered under warranty LCD panel cracked from the application of excessive force or from being dropped Scratched cosmetic parts Distortion deformation or discoloration of the cosmetic parts Plastic parts latches pins or connectors that have been cracked or broken by excessive force Damage caused by liquid spilled into the syste...

Page 25: ...t continuity and installation If the computer does not charge during operation go to Checking operational charging To check the AC adapter follow the steps below 1 Unplug the AC adapter cable from the computer 2 Measure the output voltage at the plug of the AC adapter cable See the following figure Note Output voltage for the AC adapter pin No 2 may differ from the one you are servicing 3 If the v...

Page 26: ...ging 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 If the charge indicator is still not lit replace the system board ...

Page 27: ...ey 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 For details of OneKey Recovery System see the User Guide for Lenovo OneKey Recovery ...

Page 28: ... the system administrator who can use it to get access to the hard disk drive even if the user has changed the user HDP Attention If the user HDP has been forgotten check whether a master HDP has been set If it has it can be used for access to the hard disk drive If no master HDP is available neither Lenovo nor Lenov authorized service technicians provide any services to reset either the user or t...

Page 29: ...ve finished working with your computer you can put it to sleep or shut it down Putting your computer to sleep If you will be away from your computer for only a short time put the computer to sleep When the computer is in sleep mode you can quickly wake it to resume use bypassing the startup process To put the computer to sleep do one of the following Close the display lid Press the power button Se...

Page 30: ...r 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 Select the Start button then select Power Shut down Right click or press the Start button in the lower left corner and select Shut down or sign out Shut down ...

Page 31: ... Parts list on page 58 Specifications The following table lists the specifications of the Lenovo YOGA 900S 12ISK Table 1 Specifications Form Factor Dimensions Appr 305 mm 208 mm 12 8 mm Weight Appr 1 0 kg LCD size 12 5 inch Processor See the system properties of your computer you can do this as follows Click Control Panel then click Hardware and Sound click Device Manager under Devices and Printer...

Page 32: ...1 920 1 080 pixels 2 560 1 440 pixels Touch Screen Multi touch screen LCD backlight LED I O Ports USB USB 3 0 1 Audio Combo audio jack 1 Type C Type C USB DP 1 Battery pack Type Li Polymer Cells Capacity 4 cells 53 W AC power adapter Input 100 240 V 50 60 Hz AC Output voltage 20 V DC Power 40 W Miscellaneous Camera 720P HD ...

Page 33: ...r The battery has less than 5 charge Slow blinking amber The battery is being charged When battery charge reaches 20 the blinking color changes to white Slow blinking white The battery has between 20 and 80 charge and is still charging When the battery reaches 80 charge the light will stop blinking but charging will continue until the battery is fully charged Power status indicator On solid white ...

Page 34: ...nce Manual Fn key combinations The following table describes the functions of Fn key combinations Table 3 Function key combinations Fn Esc Switches to paper display mode Fn Space on select models Adjusts the keyboard backlight enable dim disable ...

Page 35: ... screws for reuse when replacing FRUs Use a torque screwdriver if you have one Tighten screws as follows Plastic to plastic Turn an additional 90 after the screw head touches the surface of the plastic part more than 90 Cross section Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card more than 180 Cross section Torque driver If you have a torque...

Page 36: ...n as given by the arrow in the figure 7 To put the new FRU in place reverse the removal procedures and follow any of the notes that pertain to replacement For information about connecting and arranging internal cables see Locations on page 58 8 When replacing an FRU use the correct screw as shown in the procedures DANGER Before removing any FRU turn off the computer unplug all power cords from ele...

Page 37: ...e cover Figure 1 Removal steps of base cover Remove the screws 1 Then remove the base cover 2 a a a a a a a a a a b Step Screw quantity Color Torque P N 1 M2 4 mm torx head nylok coated 10 Lower to Upper Silver 1 5 2 0 kgf cm 5S10K93827 ...

Page 38: ...r and put on the new base cover a OS label b Rating label 70 24mm or 33 24mm c Rating print label 43 24mm d Argentina label 68 6mm e WLAN label 35 15mm f BT label 35 15mm g Indonesia label 32 10mm h BIS label 50 16mm i KCC label 43 24mm For some models you also need to apply one or two FCC labels Check the old base cover if it has one or two FCC labels find duplicates of them in the label kit and ...

Page 39: ...ery could ignite or explode Figure 2 Removal steps of battery pack Unplug the battery connector 1 and remove the screws 2 Then remove the battery pack in the direction shown by arrow 3 b b b b a c Step Screw quantity Color Torque P N 2 M2 3 0 mm flat head nylok coated 4 Bty to Upper Black 1 5 2 0 kgf cm 5S10K93801 When installing Make sure that the battery connector is attached firmly ...

Page 40: ...ed module in order to comply with FCC and IC regulations Refer to Table 4 Parts list Overall on page 64 for Lenovo part numbers for the approved modules Figure 3 Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables black white 1 and then remove the screw 2 a a b Step Screw quantity Color Torque P N 2 M2 3 mm flat head nylok coated 1 WLAN to Upper Black 1 5...

Page 41: ... card has 2 cables in step 1 The wireless LAN card in some models might have 3 cables in step 1 When installing In models with a wireless LAN card that has two antenna connectors plug the black cable 1st MAIN into the jack labeled 1 and the white cable 2nd AUX into jack labeled 2 on the card In models with a wireless LAN card that has three antenna connectors plug the black cable 1st MAIN into the...

Page 42: ... order 1010 Base cover on page 33 1020 Battery pack on page 35 Figure 4 Removal steps of SSD card Remove the screw 1 and then remove the SSD card in the direction shown by arrow 2 a b Step Screw quantity Color Torque P N 2 M2 3 mm flat head nylok coated 1 SSD to Upper Black 1 5 2 0 kgf cm 5S10K93801 ...

Page 43: ...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 33 1020 Battery pack on page 35 1030 PCI Express Mini Card for wireless LAN ...

Page 44: ...d and IO board connector in the directions shown by arrows 2 and 3 Disconnect LCD connector in the direction shown by arrow 4 Unplug DC IN connector in the direction shown by arrow 5 a a a a a a e d b c b c When installing Make sure that all the connectors are attached firmly Step Screw quantity Color Torque P N 1 M2 3 mm flat head nylok coated 6 MB to Upper Black 1 5 2 0 kgf cm 5S10K93801 ...

Page 45: ...41 Lenovo YOGA 900S 12ISK Figure 5 Removal steps of system board continued Remove the system board in the direction shown by arrow 6 f ...

Page 46: ... page 38 1050 System board on page 39 Figure 6 Removal steps of heat sink assembly Remove the screws 1 Lift the heat sink assembly in the direction shown by arrow 2 a a a b Step Screw quantity Color Torque P N 1 M2 3 mm flat head nylok coated 3 Thermal module to MB Black 1 5 2 0 kgf cm 5S10K93801 Attention Do not handle the heat sink assembly roughly Improper handling can cause distortion or defor...

Page 47: ...ble guides in the direction shown by arrows Unplug connector 1 Remove the screws 2 Lift the speakers in the direction shown by arrows 3 c c b b b b When installing Make sure that the connector is attached firmly 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 guide...

Page 48: ...sembly on page 42 1070 Speakers on page 43 Figure 8 Removal steps of power assembly USB board power button board and touch pad Remove screws 1 Remove the power assembly in the direction shown by arrow 2 a b a Step Screw quantity Color Torque P N 2 M2 3 mm flat head nylok coated 1 power assembly to Upper Black 1 5 2 0 kgf cm 5S10K93801 Remove screws 1 Remove the USB board in the direction shown by ...

Page 49: ...rd in the direction shown by arrow 2 a b Step Screw quantity Color Torque P N 1 M2 3 mm flat head nylok coated 1 power button board to Upper Black 1 5 2 0 kgf cm 5S10K93801 Remove screws 1 Remove the touch pad in the direction shown by arrow 2 a a a a b Step Screw quantity Color Torque 1 M2 1 7 mm flat head nylok coated 4 touch pad to upper Black 1 5 2 0 kgf cm ...

Page 50: ...s LAN on page 36 1040 SSD card on page 38 1050 System board on page 39 1060 Heat sink assembly on page 42 1070 Speakers on page 43 1080 Power assembly USB board power button board and touch pad on page 44 Figure 9 Removal steps of LCD unit Remove the screws 1 aa aa a a a a a a a a Step Screw quantity Color Torque P N 1 M2 2 mm flat head nylok coated 12 Hinge to Upper Black 1 5 2 0 kgf cm 5S10K9385...

Page 51: ...47 Lenovo YOGA 900S 12ISK Figure 9 Removal steps of LCD unit continued Open the hinges 2 then remove the upper case from the LCD unit in the direction shown by arrow 3 b b c ...

Page 52: ... 1030 PCI Express Mini Card for wireless LAN on page 36 1040 SSD card on page 38 1050 System board on page 39 1060 Heat sink assembly on page 42 1070 Speakers on page 43 1080 Power assembly USB board power button board and touch pad on page 44 1090 LCD unit on page 46 Figure 10 Removal steps of antenna Remove the antenna in the direction shown by arrows 1 a a ...

Page 53: ...oard and touch pad on page 44 1090 LCD unit on page 46 1100 Antenna on page 48 Figure 11 Removal steps of LCD module Detach the LCD panel from LCD cover using a sucker plate as shown below Attention When attaching the LCD panel to the LCD cover make sure to press the LCD cover side instead of the LCD panel side otherwise it might cause damage Detach the LCD cable connector in the direction shown b...

Page 54: ...Hardware Maintenance Manual Figure 11 Removal steps of LCD module continued Lift the camera slightly 1 Unplug the integrated camera connector in the direction shown by arrow 2 Remove the integrated camera from the LCD module a b ...

Page 55: ...s LAN on page 36 1040 SSD card on page 38 1050 System board on page 39 1060 Heat sink assembly on page 42 1070 Speakers on page 43 1080 Power assembly USB board power button board and touch pad on page 44 1090 LCD unit on page 46 1100 Antenna on page 48 1110 LCD module on page 49 Figure 12 Removal steps of Mic board Sensor board LCD cover and hinges Remove the Mic board in the direction shown by a...

Page 56: ... cover and hinges continued Remove the sensor board in the direction shown by arrow 1 a Remove the screws 1 then remove the hinges in the directions shown by arrows 2 a a a a a a a aa a a a a a b Step Screw quantity Color Torque 1 M2 2 mm flat head nylok coated 14 Hinge BKT to LCD cover Silver 1 5 2 0 kgf cm ...

Page 57: ...ra on select models 2 Built in microphones 3 Multi touch screen 4 Windows button 5 Wireless LAN antennas 6 Touch pad 7 Power button and power status indicator Note For the description of each indicator see Status indicators on page 29 8 Combo audio jack 9 USB 3 0 port a b c d e i h g f ...

Page 58: ...54 Lenovo YOGA 900S 12ISK Hardware Maintenance Manual Bottom and Left side view 1 AC power adapter jack 2 Battery status indicator 3 Type C port 4 Novo button 5 Speakers a b c d e ...

Page 59: ...esents the following service parts Overall on page 59 LCD FRUs on page 63 Keyboard on page 65 Screw on page 69 AC adapters on page 70 Power cords on page 71 Notes Each FRU is available for all types or models unless specific types or models are specified ...

Page 60: ...56 Lenovo YOGA 900S 12ISK Hardware Maintenance Manual Overall 7 13 10 5 12 11 3 1 4 8 6 2 9 ...

Page 61: ...e L 80ML BKL Silver FR 5CB0K93838 N 2 Upper Case L 80ML BKL Silver GR 5CB0K93842 N 2 Upper Case L 80ML BKL Silver NL 5CB0K93870 N 2 Upper Case L 80ML BKL Silver HG 5CB0K93832 N 2 Upper Case L 80ML BKL Silver BE 5CB0K93796 N 2 Upper Case L 80ML BKL Silver ICE 5CB0K93834 N 2 Upper Case L 80ML BKL Silver SA 5CB0K93866 N 2 Upper Case L 80ML BKL Silver SW 5CB0K93840 N 2 Upper Case L 80ML BKL Silver BU ...

Page 62: ...3809 N 3 Touchpad 59x89 I2C Mylar Surface TM2714 003 59x89x0 5 0 5 I2c 5T60K13774 N 4 WLAN BT Intel WiFI 2x2 AC BT4 0 Intel 8260 2x2AC BT PCIE M 2 WLAN NV SAR SW10A11647 N 4 WLAN BT Non Intel 2X2 AC BT4 0 Ltn BCM4350 2x2AC BT4 0 PCIE M 2 WLAN SW10H24481 N 4 WLAN BT Non Intel 2X2 AC BT4 0 Fxn BCM4350 2x2AC BT4 0 PCIE M 2 WLAN SW10H24482 N 5 Battery 53Wh Li polymer battery Maksim SP A L15M4P20 7 7V5...

Page 63: ...FRU FRU no CRU ID 10 SSD M 2 PCI e 512G Samsung MZVLV512HCJH 512GB M 2 PCIE SSD PM951 5SD0J46481 N 11 Speaker L 80ML L R 5SB0K93862 N 12 DC IN Cable L 80ML 5C10K93826 N 13 Lower Case L 80ML Silver W Rubber 5CB0K93859 N 13 Lower Case L 80ML Golden W Rubber 5CB0K93839 N ...

Page 64: ...60 Lenovo YOGA 900S 12ISK Hardware Maintenance Manual LCD FRUs In Lenovo YOGA 900S 12ISK the type of LCD is 12 5 inch high definition HD 5 8 6 7 2 1 3 4 ...

Page 65: ... Panel Module 12 5 FHD OGS DB TPK AUO125FHD S09CL12504A OGS 5T50J33312 N 2 Touch Panel Module 12 5 FHD OGS DB TPK INX 125FHD S09CL12504B OGS ST50K02996 N 2 Touch Panel Module 12 5 QHD OGS SLC SRP 125QHD 125004CKF OGS ST50K11173 N 3 MIC Board L 80ML 5C50K93795 N 4 Sensor Board L 80ML 5C50K93879 N 5 Camera L 80ML 720P HD 5C20K93802 N 5 Camera 720P HD BIS BN9R1DVT7 HD NB camera SC20H56268 N 5 Camera ...

Page 66: ...ance Manual Screw Table 6 Parts list screws FRU P N CRU ID Screw L 80ML 2 0D 2 0L K 5 5D 0 5T 5S10K93857 N Screw L 80ML 2D 3L K 4 5D 0 5T 5S10K93801 N Screw L 80ML 2D 4L K 3 3D 0 7T 5S10K93827 N Screw L 80ML 2 1 6D 1 5L K 3 5D 0 3T 5S10K93818 N ...

Page 67: ...n ADL40WLC 20V 5 2V 2A40W adp B 5A10J40332 Adapter USB 40W Liteon ADL40WLD 20V 5 2V 2A40W adp B 5A10J40325 Adapter USB 40W Liteon ADL40WLK 20V 5 2V 2A40W adp B 5A10J40331 Adapter USB 40W Liteon ADL40WLE 20V 5 2V 2A40W adp B 5A10J40322 Adapter USB 40W Liteon ADL40WLF 20V 5 2V 2A40W adp B 5A10J40329 Adapter USB 40W Liteon ADL40WLG 20V 5 2V 2A40W adp B 5A10J40321 Adapter USB 40W Liteon ADL40WLH 20V 5...

Page 68: ...wer cable USB PWD Linetek fool proof 1 85m ORG USB cord 5L60J33144 Power cable USB PWD Luxshare fool proof 1 85m ORG USB cord 5L60J33145 Lenovo logo Table 9 Parts list Lenovo logo FRU P N CRU ID LENOVO Logo Silver Lenovo 45CF YOGA silver logo SM20K17873 LENOVO Logo golden Lenovo 45CF YOGA golden logo SM20K17872 LENOVO Logo silver Lenovo 45CF YOGA silver logo SM20K17873 LENOVO Logo golden Lenovo 45...

Page 69: ...you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not inten...

Page 70: ...e on generally available systems Furthermore some measurements may have been estimated through extrapolation 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...