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Lenovo ideapad 720S Touch-15IKB, Hardware Maintenance Manual

The Lenovo ideapad 720S Touch-15IKB is a powerful laptop designed for ultimate versatility. Ensure its longevity with the Hardware Maintenance Manual, available for free download at manualshive.com. This comprehensive manual allows users to troubleshoot and maintain their device, ensuring peak performance for years to come.

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Lenovo ideapad 720S-15IKB/Lenovo ideapad 720S Touch-15IKB 

Hardware Maintenance Manual

Table 5. Parts list—Overall (continued)

No. FRU

FRU no.

CRU 

ID.

ideapad 

720S-15IKB

ideapad 

720S Touch-

15IKB

2

UpperCase W 81AC SR FP BL W/KB FR

5CB0Q62273

N

●

2

UpperCase W 81AC SR FP BL W/KB GR

5CB0Q62235

N

●

2

UpperCaseW81AC SR FP BL W/KB AR-E

5CB0Q62248

N

●

2

UpperCase W 81AC SR FP BL W/KB BZ

5CB0Q62236

N

●

2

UpperCase W 81AC SR FP BL W/KB JA

5CB0Q62249

N

●

2

UpperCase W 81AC SR FP BL W/KB NL

5CB0Q62209

N

●

2

UpperCase W 81AC SR FP BL W/KB GK

5CB0Q62245

N

●

2

UpperCase W 81AC SR FP BL W/KB HB

5CB0Q62275

N

●

2

UpperCase W 81AC SR FP BL W/KB HG

5CB0Q62212

N

●

2

UpperCase W 81AC SR FP BL W/KB ND

5CB0Q62224

N

●

2

UpperCase W 81AC SR FP BL W/KB BE

5CB0Q62276

N

●

2

UpperCaseW 81AC SR FP BL W/KB ICE

5CB0Q62198

N

●

2

UpperCase W 81AC SR FP BL W/KB SA

5CB0Q62215

N

●

2

UpperCase W 81AC SR FP BL W/KB SW

5CB0Q62232

N

●

2

Upper Case W81ACSRFPBLW/KBUSINT'E

5CB0Q62269

N

●

2

UpperCaseW81ACSR FP BL W/KB CZ-SK

5CB0Q62219

N

●

2

UpperCase W 81AC SR FP BL W/KB BU

5CB0Q62242

N

●

2

UpperCaseW81ACSR FP BL W/KB INDIA

5CB0Q62254

N

●

2

UpperCaseW81ACSR FP BL W/KB FR-AR

5CB0Q62211

N

●

2

UpperCaseW 81AC SR FP BL W/KB UKR

5CB0Q62197

N

●

3

Audio board W 81AC W/Cable

5A50Q62192

N

●

●

4

MB W 81AC WIN I57300H 2G FP

5B20Q62250

N

●

●

4

MB W 81AC WIN I57300H 4G FP

5B20Q62225

N

●

●

4

MB W 81AC WIN I77700H 2G FP

5B20Q62238

N

●

●

4

MB W 81AC WIN I77700H 4G FP

5B20Q62199

N

●

●

5

I/O Board W 81AC W/Cable

5C50Q62217

N

●

●

6

Thermal Module W 81AC W/FAN

5H40Q62257

N

●

●

7

RAM, Samsung 4GB  DDR4 SODIMM 2400 

M471A5244CB0-CRC

SM30M49902

N

●

●

7

RAM, 4GB D4S HMA851S6AFR6N-UH

SM30G16505

N

●

●

7

RAM, RMSA3270MB86H9F-2400

SM30G16507

N

●

●

7

RAM, MTA4ATF51264HZ-2G3B1

SM30G16506

N

●

●

7

RAM, Samsung 8GB  DDR4 SODIMM 2400 

M471A1K43CB1-CRC

SM30M49901

N

●

●

7

RAM, 8GB D4S HMA81GS6AFR8N-UH

SM30G16509

N

●

●

7

RAM, 8GB D4 26S RMSA3260MH78HAF-2666 SM30K25294

N

●

●

7

RAM, 8GB D4 26S MTA8ATF1G64HZ-2G6H1

SM30K25288

N

●

●

8

FPBoardW 81AC SILVER W/Cable

5F30Q62222

N

●

●

8

FP Board W 81AC IG W/Cable

5F30Q62189

N

●

●

9

WLAN, Intel 8265 2x2AC+BT PCIE M.2 WLAN NV SW10K97453

N

●

●

9

WLAN, Foxconn RTL8822BE M2 WLAN

SW10K97464

N

●

●

9

WLAN, Intel 3165 1x1AC+BT PCIE M.2 WLAN

SW10H24486

N

●

●

9

WLAN, Ltn NFA435A 1x1AC+BT4.0 PCIE M.2 WLAN   SW10K97461

N

●

●

9

WLAN, RTL8821CE 1x1AC+BT4.2 Combo M.2 BS SW10K97462

N

●

●

10 SSD, PM961 MZVLW256HEHP PCIE 256G SSD 5SD0L73444

N

●

●

10 SSD, Intel 600p 256GB M.2  PCIe SSD

5SD0M56358

N

●

●

10 SSD, Toshiba XG5 256GB M.2 2280 PCIe 

KXG50ZNV256G SSD

SSD0P31684

N

●

●

Summary of Contents for ideapad 720S Touch-15IKB

Page 1: ...Lenovo ideapad 720S 15IKB Lenovo ideapad 720S Touch 15IKB Hardware Maintenance Manual ...

Page 2: ...720S Touch 15IKB The illustrations used in this manual are for Lenovo ideapad 720S 15IKB unless otherwise stated First Edition October 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 GS 35F 05...

Page 3: ...r on password 24 Hard disk password 24 Administrator password 24 Power management 25 Putting the computer to sleep or shutting it down 25 Putting your computer to sleep 25 Shutting down the computer 25 Lenovo ideapad 720S 15IKB Lenovo ideapad 720S Touch 15IKB 26 Specifications 26 Status indicators 28 Fn key combinations Hotkeys 29 FRU replacement notices 30 Screw notices 30 Removing and replacing ...

Page 4: ...e general information 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 info...

Page 5: ...a Lenovo ideapad 720S 15IKB Lenovo ideapad 720S Touch 15IKB 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: ...her parts in a safe 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 insid...

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: ...e reflective surface 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 electric...

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: ...trap against your 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 p...

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: ...el und Cadmium enthalten 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 ba...

Page 13: ...eschlossen 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 cortoci...

Page 14: ...orrufen Batterien 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 au...

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: ...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 b...

Page 17: ...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 ...

Page 18: ...r adjustments or 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 pr...

Page 19: ...luz 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 é...

Page 20: ...device drivers are 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 softwar...

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: ... 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 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 ...

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: ... is covered under 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 spill...

Page 25: ...computer fails only when the AC adapter is used If the power on indicator does not turn on check the power cord of the AC adapter for correct 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...

Page 26: ...reinstall the battery pack If it is still not charged go to the next section Checking the battery pack Battery charging does not start until the Power Meter shows that less than 95 of the total power remains under this condition the battery pack can charge to 100 of its capacity This protects the battery pack from being overcharged or from having a shortened life To check your battery move your cu...

Page 27: ...h 15IKB computers come with pre installed 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 For details of the Recovery system see the User Guide for Recovery system Note ...

Page 28: ...here are two hard disk passwords HDPs User HDP for the user Master HDP for 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 Lenovo author...

Page 29: ...wing Close the display lid Press the Power button Open the start menu and then select Power Sleep Attention Wait until the power indicator light starts blinking indicating that the computer is in sleep mode before you move your computer Moving your computer while the hard disk is spinning can damage the hard disk causing loss of data To wake the computer do one of the following Press any key on th...

Page 30: ...ble 1 Specifications Feature Description Processor View the system properties of your computer You can do this as follows Open the Control Panel and then select System and Security System Bus architecture 2400MT s DDR4 PCIE VGA SSD Card Reader WLAN TBT DDI TBT eDP eDP USB USB2 0 USB3 0 Type C CAM BT LPC EC SPI SPI ROM I2C TP Touch screen HAD Audio codec Graphic memory chip Integrated graphics Nvid...

Page 31: ...ure Description Audio 2 5 W speaker 2 Bluetooth wireless Combined with wifi card Keyboard 6 rows Lenovo Keyboard Integrated camera HD 720P Battery Li ion battery pack 4 cells 79 Wh AC adapter 20 V DC 90 W Pre installed operating system Win 10 64 bits Windows next Gen and Windows Mobiles is required ...

Page 32: ... 20 charge Fast blinking amber The battery has between 1 and 5 charge Connected 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 Solid white The battery has more than 80 charge charging ...

Page 33: ...key function Fn Activates the end key function Fn Space Adjusts the keyboard backlight off dim bright off You can access certain system settings quickly by pressing the appropriate hotkeys Table 4 Hotkeys Mutes unmutes the sound Enables disables Airplane mode Decreases the volume level Enables disables the integrated camera Increases the volume level Locks the screen Enables disables the microphon...

Page 34: ... your tool bag Carefully remove 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 Tor...

Page 35: ... and follow any of the notes that pertain to replacement For information about connecting and arranging internal cables see Locations on page 59 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 electrical outlets remove the battery pack and then disconnect any of the interconnecting cables Atte...

Page 36: ...emove the screws 1 and 2 from the bottom 1 1 1 1 2 2 2 2 2 2 Step Screw quantity Color Torque 1 M2 8 5 mm Phillips head nylok coated 4 D cover Silver 1 0 1 5 kgf cm 2 M2 4 mm Phillips head nylok coated 6 D cover Silver 1 0 1 5 kgf cm Use a plastic prying tool to aid in separation shown by arrows 3 4 and 5 Remove the base cover 6 3 4 4 3 5 5 6 ...

Page 37: ...label f US CA TW WL label g US CA TW BT label h TW Warning label i Korea KCC label j Indonesia Postel label k Indonesia D Side label l India BIS label m Israel WL BT label n Brazil WL BT label o South Africa WL label 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 apply them to the ne...

Page 38: ...tery could ignite or explode Figure 2 Removal steps of battery pack Detach the battery pack connector in the direction shown by arrow 1 then remove the screws 2 Remove the battery pack in the direction shown by arrow 3 1 2 2 2 2 2 2 3 Step Screw quantity Color Torque 2 M2 4 mm Phillips head nylok coated 6 Battery Black 1 0 1 5 kgf cm When installing Make sure that the battery connector is attached...

Page 39: ...in order 1010 Base cover on page 32 1020 Battery pack on page 34 Figure 3 Removal step of speaker Unplug the speaker connector in the direction shown by arrow 1 Release the speaker cable from the cable guides Remove the two speakers 2 2 2 1 When installing Make sure that the connector is attached firmly ...

Page 40: ... access remove these FRUs in order 1010 Base cover on page 32 1020 Battery pack on page 34 Figure 4 Removal steps of solid state disk Remove the screw 1 1 Step Screw quantity Color Torque 1 M2 2 mm Phillips head nylok coated 1 SSD Silver 1 0 1 5 kgf cm Remove the solid state disk in the direction shown by arrow 2 2 ...

Page 41: ...the two latches on both edges of the socket at the same time in the directions shown by arrows 2 and then unplug the DIMM in the direction shown by arrow 3 1 1 2 2 3 When installing Insert the notched end of the DIMM into the socket Push the DIMM firmly and pivot it until it snaps into place Make sure that it is firmly fixed in the slot and is difficult to move Note When replacing the memory is co...

Page 42: ... 63 for Lenovo part numbers for the approved modules Figure 6 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 1 2 In step 1 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 Notes T...

Page 43: ...ls with a wireless LAN card that has two antenna connectors plug the black cable 1st MAIN into the jack labeled MAIN and the white cable 2nd AUX into the jack labeled AUX on the card In models with a wireless LAN card that has three antenna connectors plug the black cable 1st MAIN into the jack labeled 1 the grey cable 3rd into the jack labeled 3 and the white cable 2nd AUX into the jack labeled 2...

Page 44: ...e 34 Figure 7 Removal steps of fan and heat sink assembly Unplug the connectors in the directions shown by arrows 1 Remove the screws 2 and loosen the screws 3 1 1 2 3 3 3 3 3 2 2 2 Step Screw quantity Color Torque 2 M2 4 mm Phillips head nylok coated 4 Fan Black 1 0 1 5 kgf cm When installing Make sure that the connectors are attached firmly Lift the fan and the heat sink in the direction shown b...

Page 45: ...ly Improper handling can cause distortion or deformation and imperfect contact with components a b When installing Before you attach the fan assembly to the computer apply thermal grease at an amount of 0 2 grams to the a and b parts shown in the figure above Either too much or too little grease application can cause a thermal problem due to imperfect contact with a component ...

Page 46: ... 38 Figure 8 Removal steps of IO board Peel off the tape on the hinge 1 1 Detach the connector in the directions shown by arrows 2 and 3 Unplug the connector 4 Remove the screws 5 and 6 6 6 6 3 2 4 5 Step Screw quantity Color Torque 5 M2 x 2 5 mm Phillips head nylok coated 1 I O board Silver 1 0 1 5 kgf cm 6 M2 5 4 mm Phillips head nylok coated 3 SYSTEM Hinge Silver 1 5 2 0 kgf cm When installing ...

Page 47: ...43 Lenovo ideapad 720S 15IKB Lenovo ideapad 720S Touch 15IKB Figure 8 Removal steps of IO board continued Open the hinge in the direction shown by arrow 7 7 Remove the I O board 8 8 ...

Page 48: ...32 1020 Battery pack on page 34 Figure 9 Removal steps of audio board Detach the audio board connector in the directions shown by arrows 1 and 2 Remove the screw 3 1 2 3 Step Screw quantity Color Torque 3 M2 x 2 5 mm Phillips head nylok coated 1 Audio board Silver 1 0 1 5 kgf cm When installing Make sure that the connector is attached firmly Remove the audio board 4 4 ...

Page 49: ...34 Figure 10 Removal steps of fingerprint module Peel off the tape that secures the fingerprint bracket 1 1 Detach the fingerprint connector in the directions shown by arrows 2 and 3 Remove the screw 4 2 3 4 Step Screw quantity Color Torque 4 M2 x 2 mm Phillips head nylok coated 1 FP Bracket Black 1 0 1 5 kgf cm When installing Make sure that the connector is attached firmly ...

Page 50: ...enovo ideapad 720S 15IKB Lenovo ideapad 720S Touch 15IKB Hardware Maintenance Manual Figure 10 Removal steps of fingerprint module continued Remove the fingerprint bracket 5 and the fingerprint board 6 5 6 ...

Page 51: ...r on page 32 1020 Battery pack on page 34 1030 Speaker on page 35 1060 PCI Express Mini Card for wireless LAN on page 38 1070 Fan and heat sink assembly on page 40 1080 IO board on page 42 1090 Audio board on page 44 1100 Fingerprint module on page 45 Figure 11 Removal steps of system board Detach the six connectors touchpad connector KB FPC connector KB back light connector DC in cable connector ...

Page 52: ... of system board continued Open the hinge in the direction shown by arrow 6 6 Remove the system board in the direction shown by arrow 7 7 Turn over the system board and then detach the I O board connector in the directions shown by arrows 8 and 9 9 8 When installing Make sure that the connector is attached firmly ...

Page 53: ...ge 32 1020 Battery pack on page 34 1030 Speaker on page 35 1060 PCI Express Mini Card for wireless LAN on page 38 1070 Fan and heat sink assembly on page 40 1080 IO board on page 42 1090 Audio board on page 44 1100 Fingerprint module on page 45 1110 System board on page 47 Figure 12 Removal steps of upper case Remove the DC in cable 1 1 ...

Page 54: ... 720S 15IKB Lenovo ideapad 720S Touch 15IKB Hardware Maintenance Manual Figure 12 Removal steps of upper case continued Rotate the upper case in the direction shown by arrow 2 Then remove the upper case from LCD unit 2 ...

Page 55: ... 34 1030 Speaker on page 35 1060 PCI Express Mini Card for wireless LAN on page 38 1070 Fan and heat sink assembly on page 40 1080 IO board on page 42 1090 Audio board on page 44 1100 Fingerprint module on page 45 1110 System board on page 47 1120 Upper case on page 49 Figure 13 Removal steps of LCD unit Remove the hinge cover in the direction shown by arrows 1 1 1 ...

Page 56: ...B Hardware Maintenance Manual Figure 13 Removal steps of LCD unit continued Remove the screws 2 2 2 2 Step Screw quantity Color Torque 2 M2 2 5 mm Phillips head nylok coated 3 LCD Silver 1 0 1 5 kgf cm Remove the strip cover in the direction shown by arrow 3 3 ...

Page 57: ...he screws 4 Pull out the two pieces of adhesive tape with tweezers in the direction shown by arrows 5 4 4 5 5 Step Screw quantity Color Torque 4 M2 2 5 mm Phillips head nylok coated 2 LCD Silver 1 0 1 5 kgf cm Use a prying tool to separate the LCD module from the LCD cover in the direction shown by arrows 6 6 6 6 6 ...

Page 58: ...tor in the direction shown by arrow 8 Then remove the LCD panel 7 8 When installing Make sure that the connector is attached firmly Turn over the LCD panel Peel off the adhesive tape Open the latch on the EDP connector in the direction shown by arrow 9 and unplug the EDP connector j Then remove the EDP cable 10 9 When installing Make sure that the metal connector is attached firmly ...

Page 59: ...070 Fan and heat sink assembly on page 40 1080 IO board on page 42 1090 Audio board on page 44 1100 Fingerprint module on page 45 1110 System board on page 47 1120 Upper case on page 49 1130 LCD unit on page 51 Figure 14 Removal steps of connector change board microphone board and integrated camera Note The integrated camera is stuck on the top center of the LCD cover Detach the connectors in the ...

Page 60: ... Remove the connector change board 3 3 Remove the two microphone boards in the direction shown by arrows 4 4 4 Detach the connector in the direction shown by arrow 5 Then remove the camera board in the direction shown by arrow 6 5 6 When installing Stick the integrated camera to the top center of the LCD cover and adjust the placement of it to make sure the connector is attached firmly ...

Page 61: ...an and heat sink assembly on page 40 1080 IO board on page 42 1090 Audio board on page 44 1100 Fingerprint module on page 45 1110 System board on page 47 1120 Upper case on page 49 1130 LCD unit on page 51 1140 Connector change board microphone board and integrated camera on page 55 Figure 15 Removal steps of LCD hinges Remove the screws 1 1 1 1 1 1 1 Step Screw quantity Color Torque 1 M2 2 mm Phi...

Page 62: ...58 Lenovo ideapad 720S 15IKB Lenovo ideapad 720S Touch 15IKB Hardware Maintenance Manual Figure 15 Removal steps of LCD hinges continued Release the two hinges in the direction shown by arrows 2 2 2 ...

Page 63: ...Locations Front and right side view 1 Integrated camera 2 Built in microphone 3 Computer display 4 Wireless LAN antennas 5 Ventilation slots 6 Touchpad 7 Power button 8 Fingerprint reader 9 Memory card slot j Type C port k USB 3 0 port 6 4 5 3 1 2 2 8 7 11 10 9 4 ...

Page 64: ...w 1 Speakers 2 Louvers 3 Combo audio jack 4 Power status indicator Note For the description of each indicator see Status indicators on page 28 5 Novo button 6 Type C port 7 Battery status indicator Note For the description of each indicator see Status indicators on page 28 8 AC power adapter jack 1 1 8 2 6 7 4 3 5 ...

Page 65: ... AC adapters on page 67 Screws on page 67 Power cords on page 68 Note Each FRU is available for all types or models unless specific types or models are specified Attention Do not attempt to replace an FRU on your own If an FRU is damaged contact a Lenovo authorized servicer or a marketing representative for replacement or repair Only qualified technicians can inspect or repair this product ...

Page 66: ...62 Lenovo ideapad 720S 15IKB Lenovo ideapad 720S Touch 15IKB Hardware Maintenance Manual Overall 4 5 8 9 a 10 1 2 b 3 6 7 11 12 13 ...

Page 67: ...KB NL 5CB0Q62190 N 2 UpperCase W 81AC IG FP BL W KB GK 5CB0Q62265 N 2 UpperCase W 81AC IG FP BL W KB HB 5CB0Q62227 N 2 UpperCase W 81AC IG FP BL W KB HG 5CB0Q62252 N 2 UpperCase W 81AC IG FP BL W KB ND 5CB0Q62213 N 2 UpperCase W 81AC IG FP BL W KB BE 5CB0Q62263 N 2 UpperCaseW 81AC IG FP BL W KB ICE 5CB0Q62237 N 2 UpperCase W 81AC IG FP BL W KB SA 5CB0Q62228 N 2 UpperCase W 81AC IG FP BL W KB SW 5C...

Page 68: ...L W KB FR AR 5CB0Q62211 N 2 UpperCaseW 81AC SR FP BL W KB UKR 5CB0Q62197 N 3 Audio board W 81AC W Cable 5A50Q62192 N 4 MB W 81AC WIN I57300H 2G FP 5B20Q62250 N 4 MB W 81AC WIN I57300H 4G FP 5B20Q62225 N 4 MB W 81AC WIN I77700H 2G FP 5B20Q62238 N 4 MB W 81AC WIN I77700H 4G FP 5B20Q62199 N 5 I O Board W 81AC W Cable 5C50Q62217 N 6 Thermal Module W 81AC W FAN 5H40Q62257 N 7 RAM Samsung 4GB DDR4 SODIM...

Page 69: ...10 SSD MZVLW1T0HMLH 000L2 PCIe M 2 1TB SSD 5SD0L07883 N 10 SSD Toshiba XG5 1TB M 2 2280 PCIe KXG50ZNV1T02 SSD SSD0P31683 N 10 SSD SAM PM981 1T M 2 2280 PCIe SSD SSD0P20905 N 11 720S 15 Blade N V Speaker 5SB0P94937 N 12 Battery 720S 15 CP C L17C4PB1 15 36V79Wh4cell bty 5B10P35084 N 12 Battery 720S 15 SP A L17M4PB1 15 36V79Wh4cell bty 5B10P35083 N 12 Battery 720S 15 SP C L17M4PB1 15 36V79Wh4cell bty...

Page 70: ...pad 720S 15IKB Lenovo ideapad 720S Touch 15IKB Hardware Maintenance Manual LCD FRUs In Lenovo ideapad 720S 15IKB Lenovo ideapad 720S Touch 15IKB there are following type of LCD 15 6 in HD 4 3 9 8 1 2 6 10 9 5 7 7 c 8 ...

Page 71: ...W 81CR TOUCH W MYLAR 5H50Q76365 N 10 LCD COVER W 81AC SILVER W Antenna 5CB0Q62230 N 10 LCD COVER W 81AC IG W Antenna 5CB0Q62266 N Miscellaneous parts Table 7 Parts list Miscellaneous parts FRU P N CRU ID ideapad 720S 15IKB ideapad 720S Touch 15IKB System miscellaneous parts a FP Bracket W 81AC 5B40Q62272 N Cable miscellaneous parts b DC IN Cable W 81AC 5C10Q62268 N c CameraCableW 81AC W RemovableT...

Page 72: ...145000594 UK 3 pin LINETEK LP 61L H03VV F LS15 1m 145000593 India 3 pin LINETEK PE 361 H05VV F LS15 1m 145000592 Italy 3 pin LINETEK LS15 H03VV F PE 336 1m 145000591 Korea 3 pin LINETEK LS15 H05VV F LP E04A 1m 145000590 Australia 3 pin LINETEK LS15 H03VV F LP 23A 1m 145000589 Taiwan 3 pin LINETEK LS15 VCTF LP 53 1m 145000588 Japan 3 pin LINETEK LS15 VCTF LP 54 1m 145000587 Africa 3 pin LINETEK LS1...

Page 73: ...ongwell LP 34A H03VV F LS 18 1m 145000553 CCC 3 pin VOLEX GB10S3 RVV 300 500 VAC5S 1m 145000538 Argentina 3 pin VOLEX VA2073 H03VV F VAC5S 1m 145000528 Switzerland 3 pin VOLEX MP232 H03VV F VAC5S 1m 145000524 Brazil 3 pin VOLEX CH10S3 H03VV F VAC5S 1m 145000527 Israel 3 pin VOLEX SI16S3 H03VV F VAC5S 1m 145000526 UL 3 pin Volex US15S3 SPT 2 VAC5S 1m 145000537 UK 3 pin VOLEX MP5004 H03VV F VAC5S 1m...

Page 74: ...3 pin lux 0014 SPT 2 60 C 18 3C 0016 1m 145500002 Thailand 3 pin lux 0014 H03VV F 0 75 3C 0011 1m 5L60J33143 UK 3 pin lux 0031 H03VV F 0 75 3C 0011 1m 145500000 India 3 pin lux 0046 IS694 0 75 3C 0011 1m 145500004 Italy 3 pin lux 0029 H03VV F 0 75 3C 0011 1m 145500009 Korea 3 pin lux 0033 H03VV F 0 75 3C 0011 1m 145500008 Australia 3 pin lux 0038 H03VV F 0 75 3C 0011 1m 145500006 Taiwan 3 pin lux ...

Page 75: ...product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo product specifications or warranties Nothing in this document...

Page 76: ...ing terms are trademarks or registered trademarks of Lenovo in the United States other countries or both Lenovo ideapad Microsoft and Windows are trademarks of Microsoft Corporation in the United States other countries or both Other company products or service names may be trademarks or service marks of others ...

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