Lenovo B50-10 Hardware Maintenance Manual Download Page 63

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Lenovo B50-10

Locations

Front view and right-side view

Integrated camera

Wireless LAN antennas

Computer display

Speaker

Power button

Built-in microphone

Touchpad

Kensington lock slot

Optical drive (on select models)

Summary of Contents for B50-10

Page 1: ...Lenovo B50 10 Hardware Maintenance Manual ...

Page 2: ...ices on page 69 First Edition May 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: ...tory default 23 Passwords 24 Power on password 24 Hard disk password 24 Administrator 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 25 Lenovo B50 10 26 Specifications 26 Status indicators 28 Fn key combinations Hotkeys 29 FRU replacement notices 30 Screw notices 30 Removing and...

Page 4: ...uidelines 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 Safety in...

Page 5: ...th before you service a Lenovo B50 10 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: ...ace 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 fasten i...

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: ...f 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 Cau...

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: ... 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 meets t...

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: ...en 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 cont...

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: ...es 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 Einsa...

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: ...ttery 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 Erd...

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: ...rmance 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 Werd...

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: ...ted 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 and BI...

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: ...iance 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 impleme...

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: ...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 system Dam...

Page 25: ... are here because the 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...

Page 26: ...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 cursor to the Power Mete...

Page 27: ...covery 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 Syste...

Page 28: ... 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 authorized service technicia...

Page 29: ...ickly wake it to resume use bypassing the startup process To put the computer to sleep do one of the following Close the display panel Press the power button Open the Charms and then select Settings 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 spinni...

Page 30: ...can do this as follows Windows 8 1 Click Control Panel then click Hardware and Sound click Device Manager under Devices and Printers and double click Processors Windows 7 Click Start right click Computer then from the pull down menu select Properties Bus architecture PCIe 2 0 SATA 2 0 USB 2 0 USB3 0 SPI HD Audio 2 Ch x 64 bits DDR3L up to 1333MT s Graphic memory chip Intel integrated 7th generatio...

Page 31: ... on the system board 10 100 Mbps Bluetooth wireless Optional Keyboard 6 row Lenovo Frame Keyboard Integrated camera 0 3 M Battery Li Cylinder 3 Cells 24 Wh AC adapter 20 V 45 W Pre installed operating system Windows 8 1 64bit Windows 8 1 with Bing 64bit Windows 10 64bits Free DOS ...

Page 32: ... charge On solid amber Discharging The battery has between 5 and 20 charge Blinking slowly white Charging The battery has between 20 and 80 charge When the battery reaches 80 charge the light will stop blinking However charging will continue until the battery is fully charged Blinking slowly amber Charging The battery has less than 20 charge When the battery charge reaches 20 the blinking color wi...

Page 33: ...an 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 Displays all currently active apps Increases the volume level Turns on off the backlight of the LCD screen Closes the currently active window Toggles the display between the computer and an external device Refreshes the desk...

Page 34: ...ly 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 Torque driver If you have...

Page 35: ...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 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 re...

Page 36: ... 1 1 Step Screw quantity Color Torque 1 M2 6 mm Phillips head nylok coated 3 LOW TO KB Black 1 85 0 15 kgf cm Push the keyboard with the tip of an unfolded paper clip or similar object without a sharp tip through the screw hole on the back cover Loosen the keyboard with fingers in the direction shown by arrows 2 2 2 ...

Page 37: ... 1 Removal steps of keyboard continued Lift the keyboard slightly 3 detach the connector in the direction shown by arrows 4 and 5 Then remove the keyboard 5 4 3 When installing Make sure that the connector is attached firmly ...

Page 38: ...ove this FRU 1010 Keyboard on page 32 Figure 2 Removal steps of optical drive Remove the screw 1 Then pull the optical drive out in the direction shown by arrow 2 2 1 Step Screw quantity Color Torque 1 M2 6 mm Phillips head nylok coated 1 ODD BRKT TO LOWER Black 1 85 0 15 kgf cm ...

Page 39: ...ve continued Remove the screws 3 then carefully remove the optical drive bracket and bezel in the directions shown by arrows 4 and 5 3 4 5 Step Screw quantity Color Torque 3 M2 3 mm Phillips head nylok coated 1 ODD BRK TO ODD MODULE Black 1 85 0 15 kgf cm ...

Page 40: ...s remove these FRUs in order 1010 Keyboard on page 32 1020 Optical drive on page 34 Figure 3 Removal steps of base cover Remove the screws 1 1 1 1 1 1 1 1 1 Step Screw quantity Color Torque 1 M2 6 mm Phillips head nylok coated 7 UPPER TO MB TO LOWER Black 1 85 0 15 kgf cm ...

Page 41: ... 2 2 2 2 3 3 Step Screw quantity Color Torque 2 M2 5 6 mm Phillips head nylok coated 10 LOW TO UPPER Black 3 0 0 3 kgf cm 3 M2 2 mm big flat head nylok coated 2 LOW TO UPPER Black 1 85 0 15 kgf cm Use a plastic prying tool to aid in separation then remove the base cover in the directions shown by arrows 4 and 5 5 4 4 ...

Page 42: ...t on the new base cover a KCC label b BIS label for India c WLAN BT for Malaysia Indonesia d WLAN BT for South Africa e WLAN BT for Israel US CA TW f WLAN BT for Brazil g Indonesia D side label h Rating label i Rating label j GML 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 a...

Page 43: ...NGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 4 Removal steps of battery pack Detach the battery pack connector in the direction shown by arrow 1 remove the screws 2 1 2 2 Step Screw quantity Color Torque 2 M2 4 mm Phillips head nylok coated 2 BATTERY TO UPPER Silver 1 85 0 15 kgf cm ...

Page 44: ...0 10 Hardware Maintenance Manual Figure 4 Removal steps of battery pack continued Remove the battery pack in the direction shown by arrow 3 3 When installing Make sure the battery pack connector is attached firmly ...

Page 45: ...The hard disk drive is sensitive to physical shock Improper handling can cause damage and permanent loss of data Before removing the drive suggest the customer to backup all the information on it if possible Never remove the drive while the system is operating or is in suspend mode Figure 5 Removal steps of hard disk drive Remove the screws 1 1 1 1 1 Step Screw quantity Color Torque 1 M2 4 mm Phil...

Page 46: ...ion shown by arrow 2 Remove the hard disk drive from the slot in the direction shown by arrow 3 2 3 When installing Make sure that the HDD connector is attached firmly Remove the screws 4 and then take out the metal frame 4 4 4 4 Step Screw quantity Color Torque 4 M3 3 mm Phillips head nylok coated 4 HDD BRK TO HDD Silver 3 0 0 3kgf cm ...

Page 47: ...gulations Refer to Table 5 Parts list Overall on page 63 for Lenovo part numbers for the approved modules Figure 6 Removal steps of PCI Express Mini Card for wireless LAN Disconnect the wireless LAN cable 1 and then remove the screw 2 2 1 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 d...

Page 48: ...44 Lenovo B50 10 Hardware Maintenance Manual Figure 6 Removal steps of PCI Express Mini Card for wireless LAN continued Remove the card in the direction shown by arrow 3 3 ...

Page 49: ... Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the direction shown by arrows 1 and then unplug the DIMM in the direction shown by arrow 2 1 1 2 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 difficult to move ...

Page 50: ...0 Keyboard on page 32 1020 Optical drive on page 34 1030 Base cover on page 36 1040 Battery pack on page 39 Figure 8 Removal steps of speakers Detach the speaker connector in the direction shown by arrow 1 1 Remove the speaker 2 2 When installing Make sure that the speaker connector is attached firmly ...

Page 51: ...re 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 Keyboard on page 32 1020 Optical drive on page 34 1030 Base cover on page 36 1040 Battery pack on page 39 1050 Hard disk drive on page 41 1060 PCI Express Mini Card for wireless LAN on pa...

Page 52: ...tem board continued Detach the two connectors in the directions shown by arrows 2 Remove the screws 3 3 3 2 2 Step Screw quantity Color Torque 3 M2 3 mm Phillips head nylok coated 2 MB TO UPPER Black 1 85 0 15 kgf cm Remove the system board in the direction shown by arrow 4 4 ...

Page 53: ...9 1050 Hard disk drive on page 41 1060 PCI Express Mini Card for wireless LAN on page 43 1080 Speakers on page 46 1090 System board on page 47 Figure 10 Removal steps of heat sink assembly Remove the screws 1 1 1 1 1 Step Screw quantity Color Torque 1 M2 4 Phillips head nylok coated 4 THERMAL MODULE TO CPU BRK Silver 1 85 0 15 kgf cm Lift the heat sink in the direction shown by arrow 2 2 ...

Page 54: ...y continued a When installing Before you attach the heat sink assembly to the computer apply thermal grease at an amount of 0 2 grams to the part 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 55: ...0 PCI Express Mini Card for wireless LAN on page 43 1080 Speakers on page 46 1090 System board on page 47 Figure 11 Removal steps of upper case Remove the screws 1 1 1 1 1 1 Step Screw quantity Color Torque 1 M2 5 6 mm Phillips head nylok coated 5 HINGE BRK to UPPER Black 3 0 0 3 kgf cm Open the hinge in the direction shown by arrows 2 Then release the cables from the cable guides in the direction...

Page 56: ...ables 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 guides or a wire to be broken Rotate the upper case in the direction shown by arrows 4 Then remove the upper case from LCD unit in the direction shown by arrow 5 4 4 5 ...

Page 57: ...the screw 6 Then remove the power board in the direction shown by arrow 7 7 6 Step Screw quantity Color Torque 6 M2 3 mm Phillips head nylok coated 1 POWER BOARD TO UPPER POWER PCB to LOGIC UP Black 1 85 0 15 kgf cm Remove the DC in cable in the direction shown by arrow 8 8 ...

Page 58: ... on page 34 1030 Base cover on page 36 1040 Battery pack on page 39 1050 Hard disk drive on page 41 1060 PCI Express Mini Card for wireless LAN on page 43 1080 Speakers on page 46 1090 System board on page 47 1110 Upper case on page 51 Figure 12 Removal steps of LCD unit Remove the LCD front bezel in the direction shown by arrows 1 1 1 1 1 ...

Page 59: ... 3 Peel off the adhesive tape and detach the connector in the direction shown by arrow 4 Then remove the LCD panel 3 2 2 2 2 4 Step Screw quantity Color Torque 2 M2 3 Phillips head nylok coated 4 PANEL BRK TO LCD COVER Black 1 85 0 15 kgf cm When installing Make sure that the metal connector is attached firmly ...

Page 60: ...reless LAN on page 43 1080 Speakers on page 46 1090 System board on page 47 1110 Upper case on page 51 1120 LCD unit on page 54 Figure 13 Removal steps of LCD hinges Remove the screws 1 and 2 Then release the two hinges in the direction shown by arrows 3 1 1 2 2 2 2 2 2 3 3 Step Screw quantity Color Torque 1 M2 3 mm Phillips head nylok coated 2 HINGE BRK TO LCD COVER Black 1 85 0 15 kgf cm 2 M2 5 ...

Page 61: ...ge 36 1040 Battery pack on page 39 1050 Hard disk drive on page 41 1060 PCI Express Mini Card for wireless LAN on page 43 1080 Speakers on page 46 1090 System board on page 47 1110 Upper case on page 51 1120 LCD unit on page 54 1130 LCD hinges on page 56 Figure 14 Removal steps of EDP cable antenna assembly and integrated camera Detach the connector in the direciton shown by arrow 1 1 ...

Page 62: ...le and antenna assembly in the direction shown by arrow 2 and 3 2 2 3 Remove the camera in the direction shown by arrow 4 4 Note The integrated camera is stuck on the top center of the LCD cover 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 63: ...s Front view and right side view 1 Integrated camera 2 Wireless LAN antennas 3 Computer display 4 Speaker 5 Power button 6 Built in microphone 7 Touchpad 8 Kensington lock slot 9 Optical drive on select models 2 1 8 9 5 7 6 4 3 ...

Page 64: ...Left side view 1 Louvers 2 Memory card slot 3 System status indicators Note For the description of each indicator see Status indicators on page 28 4 Novo button 5 Combo audio jack 6 USB port 7 RJ 45 port 8 HDMI port 9 AC power adapter jack 6 5 7 8 9 4 2 1 3 ...

Page 65: ... AC adapters on page 67 Screws 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 B50 10 Hardware Maintenance Manual Overall 1 3 d 4 e 7 9 12 13 10 2 5 6 8 11 a c b ...

Page 67: ...X0H52653 8 Dummy ODD C Idea Pad 100 15 5M20J30832 8 ODD C Idea Pad 100 15 5XA0J30749 9 Wifi Card C Idea Pad100 14 8188 5W10J30776 N 9 Wifi Card C Idea Pad100 14 8723 5W10J30725 N 10 RAM SS M471B5674QH0 YK0 2G DDR3L 1600 11202451 N 10 RAM HMT425S6CFR6A PB 2GB DDR3L 1600 5M30G99881 N 10 RAM RMT3190ME76F8F 1600 2GB 5M30G04992 N 10 RAM MT4KTF25664HZ 1G6E1 2GB DDR3L 11201967 N 10 RAM M471B5173EB0 YK0 4...

Page 68: ...64 Lenovo B50 10 Hardware Maintenance Manual LCD FRUs In Lenovo B50 10 there are following types of LCDs 15 6 in HD LED 1 2 3 4 7 6 5 ...

Page 69: ... 2 AUO B156XTN04 6 1A HD AG F NB 5D10H20140 2 INX N156BGE EA2 HD AG S NB 5D10G94547 2 SDC LTN156AT39 401 HDAG F NB 5D10H15381 2 BOE N156WHM N22 HD AG F NB 5D10G74898 3 Hinge C Idea Pad 100 15 5H50J30810 4 EDP Cable C Idea Pad 100 15 5C10J30756 5 Antenna C Idea Pad 100 15 5A30J30805 6 Camera C Idea Pad 100 14 5C20J30743 7 LCD Cover C B50 10 5CB0J65074 ...

Page 70: ...C Idea Pad 100 15 UK 5N20J30763 KB C Idea Pad 100 15 IT 5N20J30731 KB C Idea Pad 100 15 SP 5N20J30783 KB C Idea Pad 100 15 TR 5N20J30723 KB C Idea Pad 100 15 PO 5N20J30775 KB C Idea Pad 100 15 LA 5N20J30744 KB C Idea Pad 100 15 CF E 5N20J30798 KB C Idea Pad 100 15 ND 5N20J30786 KB C Idea Pad 100 15 FR 5N20J30728 KB C Idea Pad 100 15 GR 5N20J30780 KB C Idea Pad 100 15 DU 5N20J30769 KB C Idea Pad 10...

Page 71: ...r 5A10H43617 Delta ADP 45DW EA 20V2 25A adapter 5A10H43626 Delta ADP 45DW CA 20V2 25A adapter 5A10H43632 Delta ADP 45DW KA 20V2 25A adapter 5A10H43624 Liteon PA 1450 55LN 20V2 25A adapter 5A10H42921 Liteon PA 1450 55LG 20V2 25A adapter 5A10H42920 Liteon PA 1450 55LL 20V2 25A adapter 5A10H42923 Liteon PA 1450 55LK 20V2 25A adapter 5A10H42917 Liteon PA 1450 55IN 20V2 25A adapter 5A10H42926 Liteon PA...

Page 72: ...68 Lenovo B50 10 Hardware Maintenance Manual Screws Table 10 Parts list screws FRU FRU no CRU ID Screw Pack C Idea Pad 100 15 5S10J30807 N ...

Page 73: ...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 74: ...rks 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 Other company products or service names may be trademarks or service marks of others ...

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