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Lenovo S21e-20

1. H D Los F1 Mutes unmutes the sound Decreases the volume level Increases the volume level Closes the currently active window Refreshes the desktop or the currently active window Enables disables the touch pad Enables disables Airplane mode Displays all currently active apps Turns on off the backlight of the LCD screen Toggles the display between the computer and an external device Decreases display brightness Increases display brightness 31 Z Lenovo S21e Hardware Maintenance Manual FRU replacement notices replacement notices This section presents notices related to removing and replacing parts Read this section carefully before replacing any FRU Screw notices Loose screws can cause a reliability problem In the Lenovo computer this problem is addressed with special nylon coated screws that have the following characteristics They maintain tight connections They do not easily come loose even with shock or vibration They are harder to tighten Do the following when you service this machine Keep the screw kit in 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 A Cross section Logic card to plastic Turn an addit
2. L utilizzo di controlli regolazioni o l esecuzione di procedure diverse da quelle specificate possono provocare l esposizione a Mcnoneb30BaHwe aeMeHroB Hacrpolku N BbITIO IHeHMe MPOLEAYp VIHbIX 4EM yKa3aHo 3Hecb MOXET NPABECTU K ONACHOMY panunaunoHHoMy O6nyueHwio PouZitie kontr l prav alebo inych vykonan od inych vyrobcov ako je v tomto Specifikovan mohlo by mat za n sledok nebezpe enstvo vystavenia sa vyZiarovaniu Ax CHAE SIC PACO BEARICLS RA WE ETA ITO ERA VIED OR D EDR Dt ET El uso de controles o ajustes o la ejecuci n de procedimientos distintos de los aqu especificados puede provocar la exposici n a radiaciones peligrosas Opening the CD ROM drive the DVD ROM drive or any other optical storage device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open 14 About this manual A CD ROM drive a DVD ROM drive or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode Note the following N DANGER Emits visible and invisible laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam Radiag o por raio laser ao abrir Nao olhe fixo no feixe de luz nao olhe diretamente por meio de instrumentos ticos e evite exposi o direta com o feixe de luz FAN DAROCA ARTHUR FORRES SEIL HERRERA ARZ e Rayonnemen
3. kk xk k k k k k 65 Z Lenovo S21e Hardware Maintenance Manual 66 Table 6 Parts list Keyboard continued Language Sunrex KB Black Darfon KB Backlight Dutch Greek Hebrew Hungarian Nordic Belgian Icelandic Slovenian Swiss US international Czech amp Slovak Bulgarian India English U K English Italian Spanish Turkish Tha Portuguese Latin Canadian Bilingual En Fr Korean Traditional Chinese Russian French German Arabic Brazilian Japanese Dutch Greek Hebrew Hungarian Nordic Belgian Icelandic Slovenian Swiss US international Czech 8 Slovak Bulgarian India P N 25210848 25210849 25210850 25210851 25210852 25210853 25210854 25210855 25210856 25210857 25210858 25210859 25210860 25210861 25210862 25210863 25210864 25210865 25210866 25210867 25210868 25210869 25210870 25210871 25210872 25210873 25210874 25210875 25210876 25210877 25210878 25210879 25210880 25210881 25210882 25210883 25210884 25210885 25210886 25210887 25210888 25210889 25210890 CRU ID x A x e e D D D D D D D e D D D D D D D D e D D D D D k Lenovo S21e Miscellaneous parts Table 7 Parts list Miscellaneous parts FRU P N CRU ID System miscellaneous parts 5B40H44559 N a DC IN Bracket C S21e 20 Note Italicized letters in parentheses are references
4. 0 15 kgfcm Lenovo S21e 1080 LCD unit For access remove these FRUs in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 1030 Battery pack on page 40 1040 PCI Express Mini Card for wireless LAN on page 41 1050 Power assembly on page 43 1060 System board on page 44 1070 Speakers base cover and IO board on page 47 Figure 8 Removal steps of LCD unit Remove the screws ll Step Screw quantity Color Torque A M2 5 x 4 mm flat head nylok coated 5 Hinge Black 4 0 0 3 kgfcm to Upper 49 7 Lenovo S21e Hardware Maintenance Manual Figure 8 Removal steps of LCD unit continuea Remove the upper case from the LCD unit in the direction shown by arrow El 50 Lenovo S21e 1090 LCD front cover For access remove these FRUs in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 1030 Battery pack on page 40 1040 PCI Express Mini Card for wireless LAN on page 41 1050 Power assembly on page 43 1060 System board on page 44 1070 Speakers base cover and IO board on page 47 1080 LCD unit on page 49 Figure 9 Removal steps of LCD front cover Remove LCD hinge cover J and the screws Pl Step Screw quantity Color Torque M2 5 x 5 mm flat head nylok coated 4 Silver 4 0 0 3 kgfcm LCD Hinge Cap to LCD cover 51 Lenovo S21e Hardware Maintenance Manual Figure 9 Removal steps
5. 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 information on page 1 and Important service information on page 16 iv Safety information Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo S21e 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 Z Lenovo S21e Hardware Maintenance Manual General safety safety Follow these rules below to ensure general safety Observe a good housekeeping in the area where the machines are put during and after the maintenance When lifting any heavy object 1 Make sure that you can stand safely without slipping 2 Distribute the weight of the object equally between your feet 3 Use a slow lifting force Never move suddenly or twist when you attempt to lift it 4 Lift it by standing or pushing up with your leg muscles this action could avoid the strain from the muscles in your back Do not attempt to lift any
6. 0 gt w2 n OYNI 050253 POP MIR 219229 DwpNd aunimn NN 20202 W NNT DN 372 0195 DIY NINA aav IN OPIN Prima di accendere l elaboratore dopo che stata effettuata la sostituzione di una FRU accertarsi che tutte le viti le molle e tutte le altri parti di piccole dimensioni siano nella corretta posizione e non siano sparse all interno dell elaboratore Verificare ci scuotendo l elaboratore e prestando attenzione ad eventuali rumori eventuali parti o pezzetti metallici possono provocare cortocircuiti pericolosi FRU DZM IMC AO WE AN BAIE AU AK TOMO SI HPP CIE LIME ES A Ea BOWE CRA CURVE amp AMEL aci uv 6a A4dRoC WF HDF EBA LAMPE Ya AIR ERRAI a ROJA IDE RD ET Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y dem s piezas peque as se encuentran en su sitio y no se encuentran sueltas dentro del sistema Compru belo agitando el sistema y escuchando los posibles ruidos que provocar an Las piezas met licas pueden causar cortocircuitos el ctricos Lenovo S21e Hardware Maintenance Manual Safety notice 2 A 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 igni
7. Products marketed before June 2006 Products marketed after June 2006 Current or Replacement FRU Current or Replacement FRU original part original part Non RoHS Can be Non RoHS Non RoHS Can be RoHS Must be RoHS Must be RoHS Non RoHS Can sub to RoHS RoHS Must be RoHS Note A direct substitution is a part with a different FRU part number that is automatically shipped by the distribution center at the time of the order 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 Before replacing any FRU read the entire page on removing and replacing FRUs Carefully remove screws for reuse when replacing FRUs Be extremely careful during such write operations as copying saving or formatting Drives in the computer that you are servicing sequence 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 variety of reasons that have nothing to do with a hardw
8. continuea Lift the keyboard a little El Pull the keyboard connector slot cover upward as shown by arrow EX detach the keyboard cable from the keyboard connector in the direction shown by arrow H When installing Make sure that the FPC connector is attached firmly 35 Z Lenovo S21e Hardware Maintenance Manual 1020 Keyboard bezel For access remove this FRU 1010 Keyboard on page 34 Figure 2 Removal steps of keyboard bezel Remove the four screws Bl two screws El on the bottom Step Screw quantity Color Torque B M2 x 3 5 mm flat head nylok coated 4 Black 1 85 0 15 kgfcm M2 x 3 5 mm flat head nylok coated 2 Black 1 85 0 15 kgfcm 36 Lenovo S21e Figure 2 Removal steps of keyboard bezel continued Remove the screws El Step Screw quantity Color Torque M2 x 3 5 mm flat head nylok coated 9 Black 1 85 0 15 kgfcm 37 Lenovo S21e Hardware Maintenance Manual Figure 2 Removal steps of keyboard bezel continued Pull the touch pad connector slot cover upward as shown by arrow EM and detach the touch pad board cable from the touch pad board connector in the direction shown by arrow El When installing Make sure that the FPC connector is attached firmly Remove the keyboard bezel in the direction shown by arrow Bl 38 Lenovo S21e Note Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several k
9. o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal 12 About this manual Safety notice 8 A 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 unit remplacable en client le mettez le syst me hors tension d branchez tous les cordons d alimentation des socles de prise de courant retirez la batterie et d connectez tous les cordons d interface Die Stromzufuhr mu abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird SNA DA mao W ynw9s FRU 71990 199 NOLIN INUNA IPN DAWN 9939 53 NN pm DANN 5535n 9999 p15 0N n5510n INI NN MIND V ON 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 FRU 0 FB ThinkPad DERE WT TS CORMA Fu Ee zb bA LC lt REV RC y7 7 77 5FU HERB TV BALTES Antes de quitar una FRU apague el sistema desenchufe todos los cables de las tomas de corriente el ctrica quite la bater a y a continuaci n desconecte cualquier cable de conexi n entre dispositivos 13 Z Lenovo S21e Hardware Maintenance Manual Laser com
10. on page 41 Important The preinstalled WLAN module may only be replaced with a Lenovo approved module in order to comply with FCC and IC regulations Refer to Table 4 Parts list Overall on page 62 for Lenovo part numbers for the approved modules Figure 4 Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables black white ll and then remove the screw El Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 1 Silver 1 85 0 15 kgfcm WLAN to Upper Remove the card in the direction shown by arrow El 41 7 Lenovo S21e Hardware Maintenance Manual 42 Figure 4 Removal steps of PCI Express Mini Card for wireless LAN continued In step BM 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 The wireless LAN card has 2 cables in step MM The wireless LAN card in some models might have 3 cables in step Bil 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 jack labeled 1 the grey cable 3rd into jack labeled 3 and the white cable 2nd AUX
11. Array chipset L Z Lenovo S21e Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs 18 RoHS The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive 2002 95 EC is a European Union legal requirement affecting the global electronics industry RoHS requirements must be implemented on Lenovo products placed on the market after June 2006 Products on the market before June 2006 are not required to have RoHS compliant parts If the original FRU parts are non compliant replacement parts can also be non compliant In all cases if the original FRU parts are RoHS compliant the replacement part must also be RoHS compliant Note RoHS and non RoHS FRU part numbers with the same fit and function are identified with unique 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 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 implementation date failed RoHS compliant parts must always be replaced with RoHS compliant ones so only the FRUs identified as compliant in the system HMM or direct substitutions for those FRUs may be used
12. Consult your local Lenovo representative for information on the products and services currently available in your area Any reference to a Lenovo product program or service is not intended to state or imply that only that Lenovo product program or service may be used Any functionally equivalent product program or service that does not infringe any Lenovo intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any other product program or service Lenovo may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents LENOVO GROUP LTD PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to 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 d
13. Ml detach USB board connector in the direction shown by arrows El and El disconnect LCD connector in the direction shown by arrow a unplug camera connector in the direction shown by arrow El When installing Make sure that all the connectors are attached firmly 45 Z Lenovo S21e Hardware Maintenance Manual Figure 6 Removal steps of system board continued Remove the system board in the direction shown by arrow Ed 46 Lenovo S21e 1070 Speakers base cover and IO board For access remove these FRUs in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 1030 Battery pack on page 41 1040 PCI Express Mini Card for wireless LAN on page 42 1050 Power assembly on page 44 1060 System board on page 45 Figure 7 Speakers base cover and IO board Remove the screws lll and then remove the speakers in the direction shown by arrows El Step Screw quantity Color Torque M2 x 2 mm flat head nylokcoated 4 Black 1 85 0 15 kgfcm 47 7 Lenovo S21e Hardware Maintenance Manual 48 Figure 7 Speakers base cover and IO board continued Remove the screw WM Pull the IO board connector slot cover upward as shown by arrow E4 detach the IO board cable from the keyboard connector in the direction shown by arrow El Remove the IO board in the direction shown by arrow EJ Step Screw quantity Color Torque M2 x 2 mm flat head nylokcoated 1 Black 1 85
14. 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 Caution do not become a victim yourself Switch off the power Send the victim to get medical aid About this manual Safety inspection guide inspection guide The purpose of this inspection guide is to assist you in identifying potential unsafe conditions As each machine was designed and built required safety items were installed to protect users and service personnel from injury This guide addresses only those items You should use good judgment to identify potential safety hazards according to the attachment of non Lenovo features or options not covered by this inspection guide If any unsafe conditions are present you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem Consider these conditions and the safety hazards they present Electrical hazards especially primary power primary voltage on the frame can cause serious or fatal electrical shock Explosive hazards such as a damaged CRT face or a bulging capacitor Mechanical hazards such as loose or missing hardware To det
15. circuit Pour la mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la batterie veillez n utiliser que les modeles cit s dans la liste de pi ces d tach es ad quate En effet une batterie inappropri e risque de prendre feu ou d exploser Akkus enthalten geringe Mengen von Nickel Sie d rfen nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren 57799 2 on m2 5235 NIDA FIND PIV NIION TIN DN 7595 PN DDT DN PIT W YDYN 53p5 YN D DP IN UND YDYN mynn 29 WINI AINA AION TINA MIDA p Unnunb v p nmprn tepinm NINN ynta ANNAN DINA NAVAS PIDAN DIY MINIMA NI AIDA VIV AINON TINA JAINA DW mssann IN ANA 01525 La batteria contiene piccole quantit di nichel Non smontarla gettarla nel fuoco o nell acqua n 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 BYTY e Ry ALED y ne bWwCw YE y7 y7 AWL RETIRO REINA TED Ya R OS Ain H ui D DER
16. contents by using OneKey Recovery Restore of factory default Passwords Power on password Hard disk password Supervisor password Power management Screen blank state Putting the computer to sleep or shutting it Putting your computer to sleep Shutting down the computer Lenovo S21e Specifications Status indicators Fn key combinations FRU replacement notices Screw notices Removing and replacing an FRU 1010 Keyboard 1020 Keyboard bezel 1030 Battery pack 1040 PCI Express Mini Card for wireless 1050 Power assembly 1060 System board 1070 Speakers base cover an 1080 LCD unit 1090 LCD front cover 1100 LCD panel LCD cable and hinges 1110 Integrated camera 1120 Antenna assembly and LCD cover Locations Front view and right side view Bottom and Left side view Parts list Overall LCD FRUs Keyboard Miscellaneous parts AC adapters Power cords Notices Trademarks lii About this manual This manual contains service and reference information for the following Lenovo product Lenovo S21e 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 The product specific section includes service reference and product specific parts information
17. into jack labeled 2 on the card Lenovo S21e 1050 Power assembly For access remove these FRUs in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 1030 Battery pack on page 41 1040 PCI Express Mini Card for wireless LAN on page 42 Figure 5 Removal steps of power assembly Remove the screws WM then remove the power assembly bracket and power assembly in the direction shown by arrow El Step Screw quantity Color Torque A M2 x 3 mm flat head nylok coated 2 Silver 1 85 0 15 kgfcm 43 Lenovo S21e Hardware Maintenance Manual 1060 System board Important notices for handling the system board When handling the system board bear the following in mind Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite Avoid rough handling of any kind During the whole process make sure not to drop or stack the system board If you put a system board down make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material For access remove these FRUS in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 1030 Battery pack on page 41 1040 PCI Express Mini Card for wireless LAN on page 42 1050 Power assembly on page 44 44 Lenovo S21e Figure 6 Removal steps of system board Unplug speakers connector in the direction shown by arrow
18. of the FRUs may be the cause of the error Before replacing the adapter or device remove the FRUs one by one to see if the symptoms change Replace only the FRU that changed the symptoms Attention The setup configuration on the computer you are servicing may have been customized Running Automatic Configuration may alter the settings Note the current configuration 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 action Attention The drive startup sequence in the computer you are servicing may have been changed Be extremely careful during write operations such as copying saving or formatting If you select an incorrect drive data or programs can be overwritten Important notice for replacing a system board Some components mounted on a system board are very sensitive Improper handling can cause damage to those components and may cause a system malfunction Attention When handling a system board Do not drop the system board or apply any excessive force to it Avoid rough handling of any kind Avoid bending the system board and hard pushing to prevent cracking at each BGA Ball Grid
19. und Augen ger t sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlie end ein Arzt aufgesucht werden 9192 Na TOMA TM 5m av LCD IMIN WN TOM ON TUNA DNI DM O yvon DANA TIN 1904 DOT YN DY OY D YIN DYNDN ON PNIN ny NIIP 95 mne MPT 15 DOWN ANNI DIV 5n oy yyann Nel caso che caso l LCD si dovesse rompere ed il liquido in esso contenuto entrasse in contatto con gli occhi o le mani lavare immediatamente le parti interessate con acqua corrente per almeno 15 minuti poi consultare un medico se i sintomi dovessero permanere LCD 2NR LU LCD OH OWA HIA D 0 FIRE LIE WE PEDRERA AER E 15 VE EL C lt Tes Vy Wyn LT RIC ED EL TE ORERE RNE BAIL MORAS CSL Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatamente las reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n s ntoma del fluido despues de lavarse 11 Lenovo S21e 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 viter tout risque de choc lectrique ne retirez pas le cache en plastique prot geant la partie inf rieure de la carte d alimentation Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen PVD noon NN PONY PR mbnwn
20. 4 145000553 145000538 145000537 145000535 145000534 145000533 145000532 145000531 145000530 145000528 145000527 145000526 CRU ID Lenovo S21e Table 10 Parts list 2 pin power cords continued Region P N CRU ID CE 145000525 VOLEX M2511 HO3VV F VAC5S 1m Switzerland 145000524 x e VOLEX MP232 H03VV F VAC5S 1m UK 145000605 e VOLEX MP5004 H03VV F VAC5S 1m UK 145500000 lux 0031 HO3VV F 0 75 3C 0011 1m CE 145500001 e lux 0033 HO3VV F 0 75 3C 0011 1m UL 145500002 lux 0014 SPT 2 60 C 18 3C 0016 1m CCC 145500003 x lux 0036 RVV 300 300 0 75 3C 0002 1m Indian 145500004 e lux 0046 IS694 0 75 3C 0011 1m Japan 145500005 lux 0018 E VCTF 0 75 3C 0021 1m Australia 145500006 e lux 0038 HO3VV F 0 75 3C 0011 1m Taiwan 145500007 amp lux 0019 VCTF 0 75 3C 0021 1m Korea 145500008 e lux 0033 HO3VV F 0 75 3C 0011 1m Italy 145500009 lux 0029 HO3VV F 0 75 3C 0011 1m Africa 145500010 lux 0044 HO3VV F 0 75 3C 0011 1m Brazil 145500011 e lux 0034 HO3VV F 0 75 3C 0011 1m Israel 145500012 x e lux 0041 HO3VV F 0 75 3C 0011 1m Switzerland 145500013 PS lux 0027 HO3VV F 0 75 3C 0011 1m Denmark 145500014 x lux 0048 HO3VV F 0 75 3C 0011 1m Argentina 145500015 lux 0040 HO3VV F 0 75 3C 0011 1m 71 Z Lenovo S21e Hardware Maintenance Manual 72 Lenovo may not offer the products services or features discussed in this document in all countries
21. 4G 5B20H44583 N 5 MB C S21e 20 NOK N2940 4G 32G 5B20H44589 N 5 MB C S21e 20 W8P N2940 4G 32G 5B20H44545 N 5 MB C S21e 20 W8S N2940 4G 32G 5B20H44561 N 5 MB C S21e 20 NOK N2840 4G 64G 5B20H44568 N 5 MB C S21e 20 W8P N2840 4G 64G 5B20H44573 N 5 MB C S21e 20 W8S N2840 4G 64G 5B20H44580 N 6 WirelessLan Non Intel Ltn NFA335 1x1BN BT4 0 20200558 N PCIE M 2 WLAN 6 WirelessLan Non Intel Cbt BCM43142 20200557 N 1x1BN BT4 0 PCIE M 2 WLAN 6 WirelessLan Non Intel Cbt RTL8723BE 20200570 N 1x1BN BT4 0 PCIE M 2 WLAN 61 7 Lenovo S21e Hardware Maintenance Manual 62 Table 4 Parts list Overall continued o o FRU Speaker C S21e 20 1 0 Board C S21e 20 W Cable DC IN Cable C S21e 20 Lower Case C S21e 20 Sliver FRU no 5SB0H44562 5C50H45171 5C10H44554 5CB0H44581 CRU ID Z 2 Z 2Z Lenovo S21e LCD FRUs In Lenovo S21e the type of LCD is 11 6 inch high definition HD 63 Z Lenovo S21e Hardware Maintenance Manual 64 Table 5 Parts list 11 6 inch LCD FRUs No FRU 1 Hinge Cover C S21e 20 2 LCD Bezel C S21e 20 3 Panel BOE NT116WHM N11 HD AG F NB 3 Panel IVO M116NWR1 HW1 1 HD AG F LED1 NB Oo Joo 0101 Ga LCD Panel AUO B116XTN02 3 2B HD AG S NB Hinge C S21e 20 BIS BNC7VTKKT 0 3M NB camera AWAAM VS075 0 3M NB camera Antenna C S21e 20 Camera C S21e 20 EDP Cable C S21e 20 Camera Cable C S21e 20 LCD Cover S21e 20 Sliver FRU no 5CB0H44567 5B30H44574 5D10G
22. 85770 18201681 5D10H11015 5H50H44565 5C20G89266 5C20G89275 5C10H44548 5C20H44587 5C10H44553 5C10H44560 5CB0H44593 CRU ID Z 2 2 2 2 2 2 2 2 2 Ezz Keyboard Table 6 Parts list Keyboard Language Chicony KB Backlight Sunrex KB Black English U K English Italian Spanish Turkish Tha Portuguese Latin Canadian Bilingual En Fr Korean Traditional Chinese Russian French German Arabic Brazilian Japanese Dutch Greek Hebrew Hungarian Nordic Belgian Icelandic Slovenian Swiss US international Czech 8 Slovak Bulgarian India English U K English Italian Spanish Turkish Tha Portuguese Latin Canadian Bilingual En Fr Korean Traditional Chinese Russian French German Arabic Brazilian Lenovo S21e P N 25210801 25210802 25210803 25210804 25210805 25210806 25210807 25210808 25210809 25210810 25210811 25210812 25210813 25210814 25210815 25210816 25210817 25210818 25210819 25210820 25210821 25210822 25210823 25210824 25210825 25210826 25210827 25210828 25210829 25210830 25210831 25210832 25210833 25210834 25210835 25210836 25210837 25210838 25210839 25210840 25210841 25210842 25210843 25210844 25210845 25210846 CRU ID A k k k k k k A k kk A k kk k k k k k k A k A A k A A k k k k k k A e A k
23. Die O TH bro LATHES C KENE e NyZ ERETT D L i aU ME Ar bo a YF UE SR LC REY Rol 3 7 EEHT ae Y BREKUTEO RHLEVTSILBSVET Las bater as contienen peque as cantidades de n quel No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas al sustituir la bater a La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Lenovo S21e Hardware Maintenance Manual Safety notice 4 A 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 pr sente des risques d incendie d explosion ou de br lures graves Ne la rechargez pas ne retirez pas son connecteur polaris et ne la d montez pas Ne l exposez pas une temperature sup rieure 100 C ne la faites pas br ler et n en exposez pas le contenu l eau Mettez la pile au rebut conform ment la r glementation en vigueur Une pile inappropri e risque de prendre feu ou d exp
24. E COMETAS F ORVAL RIT O YR 100 C 212 F LE 08A BERI SER REY RZK ACER EI LILLAVWCC RE Wo Ny TY ARES ANA ARO RNE C TES VS ABR AY VARI O A gt ZU cyemHUC lt Se au Rokay Y EHATAL y7 akL9 RA LHUTILERNEUNETS La bater a de repuesto es una bater a de litio y puede provocar incendios explosiones o quemaduras graves No la recargue ni quite el conector polarizado ni la desmonte ni caliente por encima de los 100 C 212 F ni la incinere ni exponga el contenido de sus celdas al agua Des chela tal como dispone la normativa local 10 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 a 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 m decin si des sympt mes persistent apres le lavage Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen fiir Sondermiill beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem f behandelt wird oder der Computer auf den Boden f llt Wenn der Bildschirm besch digt ist und die darin befindliche Fl ssigkeit in Kontakt mit Haut
25. EK LP 34 HO3VV F LS15 1m ccc 145000568 Longwell LSG 31 RVV300 300 LS 18 1m Argentina 145000567 Longwell LP 24 HO3VV F LS 18 1m Denmark 145000566 x Longwell LP 40 HO3VV F LS 18 1m Switzerland 145000565 Longwell LP 37 HO3VV F LS 18 1m Brazil 145000564 Longwell LP 46 HO3VV F LS 18 1m 69 Z Lenovo S21e Hardware Maintenance Manual 70 Table 10 Parts list 2 pin power cords continued Region Israel e Longwell LP 41 HO3VV F LS 18 1m UL Longwell LP 30B SPT 2 18AWG LS 18 1m UK Longwell LP 61L HO3VV F LS 18 1m Indian Longwell LP 67 BIS LS 18 1m Italy Longwell LP 22 HO3VV F LS 18 1m Korea Longwell LP 486 KTLHO3VV F LS 5 1m Australia Longwell LP 23A LFC 3R LS 18 1m Taiwan Longwell LP 71 VCTF LS 33 1m Japan Longwell LP 54 VCTF LS 18 1m Africa e Longwell LP 39 HO3VV F LS 18 1m CE Longwell LP 34A HO3VV F LS 18 1m ccc VOLEX GB10S3 RVV 300 500 VAC5S 1m UL Volex US15S3 SPT 2 VAC5S 1m Italy e VOLEX IT10S3 HO3VV F VAC5S 1m Denmark e VOLEX MP233D H03VV F VACSS 1m Korea VOLEX M2511 KETI IEC VAC5S 1m Australia e VOLEX AU10S3 H03VV F VAC5S 1m Taiwan e VOLEX TW15CS3 VCTF VAC5S 1m Japan VOLEX VAC5S VCTF M755 1m Argentina e VOLEX VA2073 HO3VV F VAC5S 1m Brazil e VOLEX CH10S3 H03VV F VACSS 1m Israel e VOLEX SI16S3 HO3VV F VAC5S 1m P N 145000563 145000562 145000561 145000560 145000559 145000558 145000557 145000556 145000555 14500055
26. When installing Route the antenna cables along the cable guides and secure the antenna boards with adhesive tapes 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 56 Lenovo S21e Locations Front view and right side view M Integrated camera Built in microphones Wireless LAN antennas Computer display Power button Bl Touch pad Memory card slot El Combo audio jack E Battery and power status indicator Note For the description of each indicator see Status indicators on page 30 USB 2 0 port 57 Z Lenovo S21e Hardware Maintenance Manual Bottom and Left side view ll Speakers AC power adapter jack USB 3 0 port Micro HDMI port 58 Lenovo S21e Parts ist A This section presents the following service parts Overall on page 60 LCD FRUS on page 63 Keyboard on page 65 Miscellaneous parts on page 67 Screw on page 67 AC adapters on page 68 Power cords on page 69 Notes Each FRU is available for all types or models unless specific types or models are specified 59 Lenovo S21e Hardware Maintenance Manual Overall 6 M 10 60 Lenovo S21e Table 4 Parts list Overall No FRU FRU no CRU ID a d See Miscellaneous parts on page 68 1 LCD unit see LCD FRUs on page 64 N 2 Keyboard s
27. agement 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 You can also turn off the LCD backlight by pressing To end screen blank state and resume normal operation press Putting the computer to sleep or shutting it down When you have 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 Open the charms bar and then select Settings E gt Power Sleep Note Put your computer to sleep before you move it Moving your computer while the storage is spinning can damage the storage causing loss of data To wake the computer do the following Press the power button 25 Lenovo S21e Hardware Maintenance Manual Shutting down the computer If you are not going to use your computer for a long time shut it down To shut down your computer do one of the following Open the char
28. are defect such as cosmic radiation electrostatic discharge or software errors Consider replacing an FRU only when a problem recurs If you suspect that an FRU is defective clear the error logs and run the test again If the error does not recur do not replace the FRU Be careful not to replace a nondefective FRU 19 Z Lenovo S21e Hardware Maintenance Manual What to do first to do first 20 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 Date of service Date on which the machine failed Date of purchase Procedure index and page number in which the failing FRU was detected Failing FRU name and part number Machine type model number and serial number Customer s name and address Jm bk ND Note for warranty During the warranty period the customer may be responsible for repair costs if the computer damage was caused by misuse accident modification unsuitable physical or operating environment or improper maintenance by the customer The following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use Before checking problems with the computer determine whether the damage is covered under the warranty by referring to the following list The following are not covered
29. cations continued Feature Audio PCI Express Mini Card slot Bluetooth wireless Keyboard Touch pad Integrated camera Battery AC adapter Pre installed operating system Description 1 8 Stereo Headphone Output 8 Microphone input combo jack Integrated Speakers Stereo x 2 Built in microphone x 2 1 slot Combined in combo card 6 Row Lenovo Keyboard Multi touch type 0 3 Mega 4 cells 23 2 Wh 20V 45 W Windows 8 1 29 Z Lenovo S21e Hardware Maintenance Manual Status indicators indicators The system status indicators below show the computer status Table 2 Status indicators Indicator Battery status indicator Power status indicator 30 Indicator status On solid white Solid amber Fast blinking amber Slow blinking amber Solid white On solid white Blinking Off Meaning The battery has more than 20 charge The battery has between 5 and 20 charge The battery has less than 5 charge The battery is being charged When battery charge reaches 20 the color changes to white The battery has between 20 and 100 charge and is still charging The computer is powered on The computer is in sleep mode The computer is powered off Lenovo S21e En key combinations key combinations The following table describes the functions of Fn key combinations Table 3 Function key combinations F 4 ME sk bk WE EW PS F9 0 F ei
30. ee Keyboard on page 66 N 3 Upper Case C S21e 20 W TP C 5CB0H44551 N 4 Battery S21e SP A L14M4P22 7 4V23Wh4cell bty 5B10H13100 N 5 MB C S21e 20 NOK N3540 2G 32G 5B20H44557 N 5 MB C S21e 20 W8P N3540 2G 32G 5B20H44566 N 5 MB C S21e 20 W8S N3540 2G 32G 5B20H44571 N 5 MB C S21e 20 NOK N2940 2G 32G 5B20H44578 N 5 MB C S21e 20 W8P N2940 2G 32G 5B20H44585 N 5 MB C S21e 20 W8S N2940 2G 32G 5B20H44591 N 5 MB C S21e 20 NOK N2840 2G 32G 5B20H44547 N 5 MB C S21e 20 W8P N2840 2G 32G 5B20H44549 N 5 MB C S21e 20 W8S N2840 2G 32G 5B20H44569 N 5 MB C S21e 20 NOK N3540 2G 64G 5B20H44575 N 5 MB C S21e 20 W8P N3540 2G 64G 5B20H44582 N 5 MB C S21e 20 W8S N3540 2G 64G 5B20H44588 N 5 MB C S21e 20 NOK N2940 2G 64G 5B20H44594 N 5 MB C S21e 20 W8P N2940 2G 64G 5B20H44550 N 5 MB C S21e 20 W8S N2940 2G 64G 5B20H44555 N 5 MB C S21e 20 NOK N2840 2G 64G 5B20H44563 N 5 MB C S21e 20 W8P N2840 2G 64G 5B20H44577 N 5 MB C S21e 20 W8S N2840 2G 64G 5B20H44584 N 5 MB C S21e 20 NOK N3540 4G 32G 5B20H44590 N 5 MB C S21e 20 W8P N3540 4G 32G 5B20H44546 N 5 MB C S21e 20 W8S N3540 4G 32G 5B20H44572 N 5 MB C S21e 20 NOK N2940 4G 64G 5B20H44579 N 5 MB C S21e 20 W8P N2940 4G 64G 5B20H44586 N 5 MB C S21e 20 W8S N2940 4G 64G 5B20H44592 N 5 MB C S21e 20 NOK N2840 4G 32G 5B20H44552 N 5 MB C S21e 20 W8P N2840 4G 32G 5B20H44556 N 5 MBC S21e 20 W8S N2840 4G 32G 5B20H44564 N 5 MB C S21e 20 NOK N3540 4G 64G 5B20H44570 N 5 MB C S21e 20 W8P N3540 4G 64G 5B20H44576 N 5 MB C S21e 20 W8S N3540 4G 6
31. ermine 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 Athird wire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and the frame ground b The power cord should be the type specified in the parts list c Insulation must not be frayed or worn 4 Check for cracked or bulging batteries 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 8 Check for worn frayed or pinched cables 9 Check that the power supply cover fasteners screws or rivets have not been removed or tampered with a Z Lenovo S21e 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 Protec
32. escribed 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 shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or third parties All information contained in this document was obtained in specific environments and is presented as an illustration 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 Any references in this publication to non Lenovo Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk Notices Any performance data contained herein was determined in a controlled environment Therefore the result obtained in other operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual res
33. figure 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 When replacing an FRU use the correct screw as shown in the procedures A 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 Attention After replacing an FRU do not turn on the computer until you have made sure that all screws springs and other small parts are in place and none are loose inside the computer Verify this by shaking the computer gently and listening for rattling sounds Metallic parts or metal flakes can cause electrical short circuits Attention The system board is sensitive to and can be damaged by electrostatic discharge Before touching it establish personal grounding by touching a ground point with one hand or using an electrostatic discharge ESD strap P N 6405959 to remove potential shock reasons 33 Z Lenovo S21e Hardware Maintenance Manual 1010 Keyboard Figure 1 Removal steps of keyboard Remove the screws WM Step Screw quantity Color Torque M2 0 x 6 mm flat head nylokcoated 2 Black 1 85 0 15 kgfcm Loosen the keyboard with fingers in the direction shown by arrows El 34 Lenovo S21e Figure 1 Removal steps of keyboard
34. inds 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 GML label China Rating label WW Rating label Rating label print WLAN label for Malaysia WLAN label for South Africa WLAN label for Indonesia WLAN label for Israel US CA TW WLAN label for Brazil KR KCC EE E EE E EIE 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 new base cover For the location of each label refer to the following figure 39 7 Lenovo S21e Hardware Maintenance Manual 1030 Battery pack For access remove these FRUs in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 A DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 3 Removal steps of battery pack Unplug the battery connector lll Then remove the battery pack in the direction shown by arrow Pl When installing Make sure that the battery connector is attached firmly 40 Lenovo S21e 1040 PCI Express Mini Card for wireless LAN For access remove these FRUs in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 1030 Battery pack
35. internal components Do not obstruct fan louvers or cover them with labels or stickers About this manual Electrical safety 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 If an electrical accident occurs you can then operate the switch or unplug the power cord quickly Do not work alone under hazardous conditions or near the equipment that has hazardous voltages Disconnect all power before Performing a mechanical inspection Working near power supplies Removing or installing main units Before you start to work on the machine unplug the power cord If you cannot unplug it ask the customer to power off the wall box that supplies power to the machine and to lock the wall box in the off position f 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 m
36. ional 180 after the screw head touches the surface of the logic card more than 180 E w Cross section Torque driver If you have a torque screwdriver refer to the Torque column for each step Make sure that you use the correct screws If you have a torque screwdriver tighten all screws firmly to the torque shown in the table Carefully remove screws for reuse when replacing FRUs Make sure that all screws are tightened firmly Ensure torque screwdrivers are calibrated correctly following country specifications 32 Lenovo S21e 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 2 3 Do not attempt to service any computer unless you have been trained and certified An untrained person runs the risk of damaging parts Before replacing any FRU review FRU replacement notices on page 31 Begin by removing any FRUs that have to be removed before the failing FRU Any of such FRUs are listed at the top of the page Remove them in the order in which they are listed Follow the correct sequence in the steps to remove the FRU as given in the figures by the numbers in square callouts When turning a screw to replace an FRU turn it in the direction as given by the arrow in the figure When removing the FRU move it in the direction as given by the arrow in the
37. la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria dell RTC real time clock o la batteria di supporto 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 HAT Y O HERO gt TI EH FI YEN TUE DOME D X3 Lat PNY 7 OR BRE KERO PORE Elchiva h EI LTITHANTS EE No Y ERES o BAREH E ll T lt TE EU BRA Y D X kk us Deg Ge y7 AED E YT Y BE KLEN RELEVO ES Algunas bater as de reserva contienen una peque a cantidad de n quel y cadmio No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma About this manual Safety notice 3 A 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 d montez pas ne l exposez ni au feu ni l eau Ne la mettez pas en court
38. lenovo Lenovo S21e Hardware Maintenance Manual Notes Before using this information and the product it supports be sure to read the general information under Notices on page 71 First Edition Jan 2015 O 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 O 2015 Lenovo Contents About this manual iv Safety information 1 General safety Electrical safety Safety inspection guide sss 5 Handling devices that are sensitive to electrostatic discharge Grounding requirements Safety notices multilingual translations 7 Laser compliance statement 14 Important service information 16 Strategy for replacing FRUS 16 Strategy for replacing a hard disk drive 17 Important notice for replacing a system oc T GON 17 Important information about replacing RoHS compliant FRUs General checkout What to do first Power system checkout Checking the AC adapter Checking operational charging Related service information 23 Restoring the factory
39. loser Die Systembatterie ist eine Lithiumbatterie Sie kann sich entz nden explodieren oder schwere Verbrennungen hervorrufen Batterien dieses Typs d rfen nicht aufgeladen zerlegt ber 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 rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren JN mysonn n9 09 015 AdIDY DPM NINO 220105 NN p5v5 WINN AMIN no yN mw mas 151025109 NMN nn IN mx 7595 nbw 30175 PNI AINON DN IV PN OSTEN mbyn 100 5y NIYA w n nbbven DN pbob v 0095 Nnn DI nx PUNI AINA p wnnwn v Dram OPINA MINA 55103 IY DPA DPIN NU NA ny nnn msstann IN NDIY 03395 01025 5129 NINN La batteria di supporto e una batteria al litio e puo incendiarsi esplodere o procurare gravi ustioni Evitare di ricaricarla smontarne il connettore polarizzato smontarla riscaldarla ad una temperatura superiore ai 100 gradi centigradi incendiarla o gettarla in acqua Smaltirla secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa JfvA AvTV lH KR HE SEH CAE BOT NYVT YT NYT V OR
40. ms bar and then select Settings E Power FOI Shut down 26 Related service information Right click the Start button in the lower left corner and select Shut down or sign out gt Shut down Note This operation depends on your BIOS settings Please refer to the actual product 27 Z Lenovo S21e Hardware Maintenance Manual Lenovo S21e 28 This chapter presents the following product specific service references and product specific parts information Specifications on page 27 Status indicators on page 29 Fn key combinations on page 30 FRU replacement notices on page 31 Removing and replacing an FRU on page 32 Locations on page 58 Parts list on page 60 Specifications The following table lists the specifications of the Lenovo S21e Table 1 Specifications Feature Description 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 Printers and double click Processors Bus architecture Graphic Chipset Display Standard memory CMOS Optical drive UO port 1600MHz DDR3 SDRAM PC3 12800S PCI Express bus DMI Intel Baytrail M 11 6 inch DDR3L 1333MHz 1600MHz max 4 GB 256 bytes NA Combo audio jack x 1 Micro HDMI x 1 USB 2 0 port x 1 USB 3 0 port x 1 microSD card slot x 1 microSD TF Lenovo S21e Table 1 Specifi
41. n page 17 Important information about replacing RoHS compliant FRUs on page 18 Important BIOS and device driver fixes are customer installable The BIOS and device drivers are posted on the customer support site http support lenovo com Strategy for replacing FRUs 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 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 4 Follow the directions on the screen and install the necessary software 16 Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs f you are instructed to replace an FRU but the replacement does not solve the problem reinstall the original FRU before you continue Some computers have both a processor board and a system board If you are instructed to replace either of them and replacing one of them does not solve the problem reinstall that board and then replace the other one If an adapter or a device consists of more than one FRU any
42. nn snd 7 nenn 990995 bw PONIA IPIN DN van Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore REED SE 44 DI FO FRERELTUNB772xF YI D IEP E TNT EV Para evitar descargas no quite la cubierta de pl stico 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 lev le court circuit ou la mise la masse d une batterie peut produire suffisamment de courant pour br ler des mat riaux combustibles ou causer des br lures corporelles graves Obwohl Hauptbatterien eine niedrige Spannung haben k nnen sie doch bei Kurzschluf oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen DINO T3 nnn MOYA 1n IPUNIN MINDAY YN D n PAVN DIT PANI NY DINA IN NIP 097999 Dan nnsn IN nv Sebbene le batterie di alimentazione siano a basso voltaggio una batteria in corto circuito o a massa pu fornire corrente sufficiente da bruciare materiali combustibili o provocare ustioni ai tecnici di manutenzione RAY RYT V OBEIMES C Ya ALE HIL T YA ERIC eU D tt VU TRE ROTTEN O REDUCE LE CE LESE Aunque las bater as principales tienen un voltaje bajo una bater a cortocircuitada
43. object that weighs more than 16 kg 35 Ib or that you think is too heavy for you Do not perform any action that causes hazards to the customer or that makes the machine unsafe Before you start the machine make sure that other service representatives and the customer are not in a hazardous position Please remove covers and other 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 inside clothing or fasten it with the nonconductive clip about 8 centimeters 3 inches from the end Do not wear jewelry chains metal frame eyeglasses or metal fasteners for your clothing Attention Metal objects are good electrical conductors Wear safety glasses when you are hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that may be hazardous to your eyes After service reinstall all safety shields guards labels and ground wires Replace any safety device that is worn or defective Reinstall all covers correctly before returning the machine to the customer Fan louvers on the machine help to prevent the overheating of
44. of LCD front cover continued Remove the LCD front bezel in the direction shown by arrows El 52 Lenovo S21e 1100 LCD panel LCD cable and hinges For access remove these FRUs in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 1030 Battery pack on page 40 1040 PCI Express Mini Card for wireless LAN on page 41 1050 Power assembly on page 43 1060 System board on page 44 1070 Speakers base cover and IO board on page 47 1080 LCD unit on page 49 1090 LCD front cover on page 51 Figure 10 LCD panel LCD cable and hinges Remove screws WM Step Screw quantity Color Torque ul M2 x 3 mm flat head nylokcoated 4 Silver 1 85 0 15 kgfcm 53 Lenovo S21e Hardware Maintenance Manual Figure 10 LCD panel LCD cable and hinges continued Disconnect the connector FA lift the LCD panel in the direction shown by arrow H When installing Make sure that the connector is attached firmly Remove the two screws EM and the hinges in the direction shown by arrows H Step Screw quantity Color Torque M2 5 x 3 5 mm flat head nylokcoated 2 Silver 4 0 0 3 kgfcm 54 Lenovo S21e 1110 Integrated camera For access remove these FRUs in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 1030 Battery pack on page 40 1040 PCI Express Mini Card for wireless LAN on page 41 1050 Power a
45. 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 The computer does not start until the password is entered Power on password A power on password POP protects the system from being powered on by an unauthorized person The password must be entered before an operating system can be booted Hard disk password There 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 Lenov authorized service technicians provide any services to reset either the user or the master HDP or to recover data from the hard disk drive The hard disk drive can be replaced for a scheduled fee Supervisor password A supervisor password protects the system information stored in the BIOS The user must enter the supervisor password to get access to the BIOS and change the system configuration Attention If you forget the password there is no service procedure to reset the password The system board must be replaced for a scheduled fee Related service information Power man
46. pliance statement compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD ROM drive or a DVD ROM drive Such devices are also sold separately as options If one of these drives is installed it is certified in the U S to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations DHHS 21 CFR Subchapter J for Class 1 laser products Elsewhere the drive is certified to conform to the requirements of the International Electrotechnical Commission IEC 825 and CENELEC EN 60 825 for Class 1 laser products If a CD ROM drive a DVD ROM drive or another laser device is installed note the following CAUTION Use of controls or 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 exposig o radiag o AAA MEARE WS TA SSR RAR Pour viter tout risque d exposition au rayon laser respectez les consignes de r glage et d utilisation des commandes ainsi que les proc dures d crites Werden Steuer und Einstellelemente anders als hier festgesetzt verwendet kann gef hrliche Laserstrahlung auftreten Az itt el rt elj r sokt l be ll t sokt l s vez rl sekt l elt rni a lezersugarzas vesz lye miatt kock zatos
47. ssembly on page 43 1060 System board on page 44 1070 Speakers base cover and IO board on page 47 1080 LCD unit on page 49 1090 LCD front cover on page 51 1100 LCD panel LCD cable and hinges on page 53 Figure 11 Removal steps of integrated camera Note The integrated camera is stuck on the top center of the LCD cover Unplug the connector lll remove the integrated camera from the LCD cover in the direction shown by arrow El 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 55 7 Lenovo S21e Hardware Maintenance Manual 1120 Antenna assembly and LCD cover For access remove these FRUs in order 1010 Keyboard on page 34 1020 Keyboard bezel on page 36 1030 Battery pack on page 40 1040 PCI Express Mini Card for wireless LAN on page 41 1050 Power assembly on page 43 1060 System board on page 44 1070 Speakers base cover and IO board on page 47 1080 LCD unit on page 49 1090 LCD front cover on page 51 1100 LCD panel LCD cable and hinges on page 53 1110 Integrated camera on page 55 Figure 12 Removal steps of antenna assembly and LCD cover Peel off the adhesive tapes securing the antenna boards release the cables from the cable guide and then remove the antenna assembly in the direction shown by arrows lil
48. t 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 Notes 1 Use product specific ESD procedures when they exceed the requirements noted here 2 Make sure that the ESD protective devices you use have been certified ISO 9000 as fully effective When handling ESD sensitive parts Keep the parts in protective packages until they are inserted into the product Avoid contact with other people Wear a grounded wrist strap 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 protection that meets the specific service requirement Note The use of a grounding system to guard against ESD damage is desirable but not necessary Attach the ESD ground clip to any frame ground ground braid or green wire ground When working on a double insulated or battery operated system use an ESD common ground or reference point You can use coax or connector outside shells on these systems Use the round ground prong of the ac plug on ac operated computers Grounding requirements req
49. t laser si carter ouvert vitez de fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei ge ffnetem Ger t Nicht direkt oder ber optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden Kinyit skor l zersug r Ne n zzen bele se szabad szemmel se optikai eszk z kkel Keriilje a sug rnyal bbal val rintkez st rendo l unit vengono emesse radiazioni laser Non fissare il fascio non A do Punit d l Non fi lf guardarlo direttamente con strumenti ottici e evitare l esposizione diretta al fascio OrkpbiBas 6epervrecb nasepHoro u3snyyeHna He cMorpwre Ha nyy He pasrnsnbiBaltre ero C rIOMOLLIBIO OMTUYECKMX VHCTPYMEHTOB a TAKKE u36erai4Te npamoro Bo3AelcrBus AA3EPHOTO nyua Ked je laserov jednotka otvoren Vyhnite sa priamemu poh adu a nehladte priamo s optick mi n strojmi do l ta a vyhnite sa priamemu vystaveniu l ov BAIT SEL SENS ET HEGRE ROTA MFR A o CHB TU Ug V CTS VS Radiaci n l ser al abrir No mire fijamente ni examine con instrumental ptico el haz de luz Evite la exposici n directa al haz 15 Lenovo S21e Hardware Maintenance Manual Important service informatio This chapter presents the following important service information Strategy for replacing FRUs on page 16 Strategy for replacing a hard disk drive on page 17 Important notice for replacing a system board o
50. tenance Manual 22 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 If the charge indicator is still not lit replace the system board Related service information Related service information This chapter presents the following information Restoring the factory contents by using OneKey Recovery on page 23 Passwords on page 24 Power management on page 25 Restoring the factory contents by using OneKey Recovery Restore of factory default The Lenovo S21e computer comes with pre installed OneKey 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 system Note This will delete all the new data on the system partition C drive which is not recoverable Make sure to back up your critical data before you perform this action 23 Lenovo S21e Hardware Maintenance Manual Passwords 24 As many as three passwords may be needed for any Lenovo computer the power
51. ter Make sure that the battery pack supplies power when you turn on the computer C e AS If you suspect a power problem see the appropriate power supply checkout Checking the AC adapter on page 21 Checking operational charging on page 21 Checking the AC adapter You are here because the computer fails only when the AC adapter is used f 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 adapter cable See the following figure Pin Voltage V DC 1 20 Ka bc 2 o Note Output voltage for the AC adapter pin No 2 may differ from the one you are servicing 3 If the voltage is not correct replace the AC adapter 4 If the voltage is acceptable do the following Replace the system board Ifthe problem persists go to Lenovo S21e on page 27 Note Noise from the AC adapter does not always indicate a defect Checking operational charging To check whether the battery charges properly during operation use a discharged battery pack or a battery pack that has less than 50 of the total power remaining when installed in the computer 21 Lenovo S21e Hardware Main
52. tion or explosion of the battery Certaines batteries de secours contiennent du nickel et du cadmium Ne les d montez pas ne les rechargez pas ne les exposez ni au feu ni l eau Ne les mettez pas en court circuit Pour les mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la pile de sauvegarde ou celle de l horloge temps r el veillez n utiliser que les mod les cit s dans la liste de pi ces d tach es ad quate Une batterie ou une pile inappropri e risque de prendre feu ou d exploser Die Bereitschaftsbatterie die sich unter dem Diskettenlaufwerk befindet kann geringe Mengen Nickel und Cadmium enthalten Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren TOP NI mm mnn AINA MINO MINA NIN 2522 PN Dip 779 Di IN WN ANN PU ND WIND AMIN pyr Addon NN PIVI W AMIN IYDI YN DM v gn tom mynn Du WINI tp5nn nnwys nymnn DEA p wnnwnb au MINI ND NINDI Uy V nn Nnnn AINON IW mssiann IN ANY 0197 Alcune batterie di riserva contengono una piccola quantit di nichel e cadmio Non smontarle ricaricarle gettarle nel fuoco o nell acqua n cortocircuitarle Smaltirle secondo
53. to the exploded view in Overall on page 61 Screw Table 8 Parts list screws FRU P N CRU ID Screw Pack C S21e 20 5S10H44558 N 67 Z Lenovo S21e Hardware Maintenance Manual AC adapters Table 9 Parts list AC adapters FRU P N CRU ID Adapter Delta ADLX45NDC3A 20V2 25A adap CMN Adapter Liteon ADLX45NLC3A 20V2 25A adap CMN Adapter Chicony ADLX45NCC3A 20V2 25A adap CMN 36200602 36200606 36200610 68 Lenovo S21e Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region Table 10 Parts list 2 pin power cords Region P N CRU ID ccc 145000600 LINETEK PC323 RVV300 300 LS15 1m Argentina 145000599 x e LINETEK LS15 HO3VV F LP39 1m Denmark 145000598 T LINETEK LS15 HO3VV F LP 38 1m Switzerland 145000597 e LINETEK LS15 HO3VV F LP 37 1m Brazil 145000596 LINETEK LS15 HO3VV F LP26A 1m Israel 145000595 LINETEK LS15 HO3VV F LP 41 1m UL 145000594 x LINETEK LP 30B SPT 2 LS15 1m UK 145000593 2 LINETEK LP 61L HO3VV F LS15 1m Indian 145000592 LINETEK PE 361 HO5VV F LS15 1m Italy 145000591 LINETEK LS15 HO3VV F PE 336 1m Korea 145000590 x LINETEK LS15 HO5VV F LP E04A 1m Australia 145000589 P LINETEK LS15 HO3VV F LP 23A 1m Taiwan 145000588 x LINETEK LS15 VCTF LP 53 1m Japan 145000587 LINETEK LS15 VCTF LP 54 1m Africa 145000586 LINETEK LS15 HO3VV F PE 364 1m CE 145000585 LINET
54. uirements Electrical grounding of the computer is required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician About this manual Safety notices multilingual translation 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 Metallic parts or metal flakes can cause electrical shorts Avant de remettre l ordinateur sous tension apr s remplacement d une unit en client le v rifiez que tous les ressorts vis et autres pi ces sont bien en place et bien fix es Pour ce faire secouez l unit et assurez vous qu aucun bruit suspect ne se produit Des pi ces m talliques ou des copeaux de m tal pourraient causer un court circuit Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird mu sichergestellt werden da keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer muf gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse erzeugen NTMI v FRU n22nn NN 2wnnn NIYIN 52 DNS DINN DDO DPIN O S spn Don 2DW NTI 75 AWN TNA n
55. ults 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 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 73
56. 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 Damage caused by the improper insertion of a PC Card or the installation of an incompatible card Improper disk insertion or use of an optical drive Diskette drive damage caused by pressure on the diskette drive cover foreign material in the drive or the insertion of a diskette with multiple labels Damaged or bent diskette eject button Fuses blown by attachment of a nonsupported device Forgotten computer password making the computer unusable Sticky keys caused by spilling a liquid onto the keyboard Use of an incorrect AC adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities Missing parts might be a symptom of unauthorized service or modification Ifthe spindle of a hard disk drive becomes noisy it may have been subjected to excessive force or dropped General checkout Power system checkout system checkout To verify a symptom follow the steps below Turn off the computer Connect the AC adapter Make sure that power is supplied when you turn on the computer Turn off the computer Disconnect the AC adap
57. ust 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 Attention An electrical shock can occur only when there is a complete circuit By observing the above rule you may prevent a current from passing through your body When using testers set the controls correctly and use the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the special safety precautions when you work with very high voltages instructions for these precautions are in the safety sections of maintenance information Be extremely careful when you measure the high voltages Regularly inspect and maintain your electrical hand tools for safe operational condition Do not use worn or broken tools and testers Never assume that power has been disconnected from a circuit First check it to make sure that it has been powered off Z Lenovo S21e 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 The surface is conductive such touching can

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