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Lenovo Laptop U300E User's Manual

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1. on page 42 Figure 8 Removal steps of speakers and microphone Remove four screws Ml Step Screw quantity Color Torque m M2 x 3 mm flat head nylok coated 4 White 1 5 0 2 kgfcm Remove the speakers El When installing Make sure that the speakers connector is attached firmly 45 d Lenovo IdeaPad U300e Hardware Maintenance Manual Figure 8 Removal steps of the speakers and microphone continued Remove the microphone in the direction shown by arrow E When installing Make sure that the microphone connector is attached firmly 46 Lenovo IdeaPad U300e 1090 LCD unit For access remove these FRUs in order e 1010 Base cover on page 33 1020 Battery pack on page 35 e 1030 Hard disk drive on page 36 e 1050 PCI Express Mini Card for wireless LAN on page 38 e 1060 Fan assembly and Heat Sink assembly on page 40 e 1070 System board on page 42 e 1080 Speakers and microphone on page 45 Figure 9 Removal steps of LCD unit Lift the LCD bezel with fingers in the direction shown by arrows ll Remove four screws Pl 47 d Lenovo IdeaPad U300e Hardware Maintenance Manual Figure 9 Removal steps of LCD unit continued le o A Step Screw quantity Color Torque M2 5 x 6 mm flat head nylok coated 4 Black 3 0 0 2kgfcm When installing Route the antenna cables along the cable guides As you route the cables make sure that they are not subjecte
2. HYN HMT351S6BFR8C H9 NO DDR3 1333 4GB On Board DDRIII 1333 2GB EDJ2116DEBG DJ F 40nm On Board DDRIII 1333 2GB MP41J128M16HA 15E D On Board DDRIII 1333 2GB K4B2G1646C HCH9 KO On Board DDRIII 1333 2GB H5TO2G63BFR Vega 44nm On Board DDRIII 1333 4GB EDJ4216BASE DJ F 40nm CS Now On Board DDRIII 1333 4GB TBD CS Q2 11 On Board DDRIII 1333 4GB H5TQ4G63MFR Gemma 38nm CS Q2 11 MP Q3 11 FRU no TBD 11014115 31052169 31052170 31052176 11014114 31052179 11014107 11014108 11014109 11014110 11014111 11014112 31052181 31052180 11013084 11012321 11012808 11012197 11200060 11013171 11200058 11012761 11012807 11200061 11012945 11012199 TBD TBD TBD TBD TBD TBD TBD Lenovo IdeaPad U300e 57 Lenovo IdeaPad U300e Hardware Maintenance Manual 58 Table 5 Parts list Overall continued No 13 13 13 14 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 16 FRU WiFi 1x1 BGN Intel 1000N MOW M PCIE NB HMC WiFi 2x2 BGN BT Cbt BCM43225HMB BGN BT HMC WiFi 2x2 BGN BT Liteon WB197 BGN BT HMC 59WH 2S2P 8060mAh Polymer U3 SMP ATL L10M4P11 2S2P 59Wh bty WD5000BPVT 24HXZT1 5400RPM 500G HDD Seagate ST9500325AS 500G 9NB HDD HT HTS547550A9E384 5400RPM 500G HDD Toshiba MK5065GSX 5400RPM 500G HDD Toshiba MK6475GSX 5400RPM 640G HDD WD6400BPVT 24HXZT1 5400RPM 640G HDD HT HTS547564A9E384 5400RPM 640G HDD Seagate ST9640423AS 5400RPM 640G HDD WD WD7500BPV
3. 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 hardware 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 d Lenovo IdeaPad U300e 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 OA E guo de 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
4. on page 24 e Power management on page 25 Restoring the factory contents by using OneKey Recovery Restore of factory default The Lenovo IdeaPad U300e computers come with pre installed OneKey Rescue System ln 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 Rescue System and run Restore to factory default For details of OneKey Rescue System see the User Guide for OneKey Rescue 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 Using recovery discs When you replace a hard disk drive in your computer you are unable to use the pre installed Lenovo OneKey Recovery and OneKey Rescue However you can use the recovery discs that store your backed up data to restore your new hard drive to a previous backup status Note You can create recovery discs by burning the backup image to a CD DVD as recovery discs For details of Create recovery discs see the User Guide for OneKey Rescue System 23 d Lenovo IdeaPad U300e Hardware Maintenance Manual When you use the recovery discs to boot your computer the system will enter the user interface for system recovery automatically Please follo
5. Argentina 2PIN 1m power cord Danmark 2PIN 1m power cord Switzerland 2PIN 1m power cord Brazil 2PIN 1m power cord Israel 2PIN 1m power cord UL 2PIN 1m power cord UK 2PIN e 1m power cord Indian 2PIN 1m power cord Italy 2PIN 1m power cord Korea 2PIN 1m power cord Australia 2PIN e 1m power cord Taiwan2PIN 1m power cord Japan 2PIN 1m power cord Africa 2PIN 1m power cord CE 2PIN 1m power cord CCC 2PIN 1m power cord Argentina 2PIN 1m power cord Danmark 2PIN 1m power cord Switzerland 2PIN 1m power cord Brazil 2PIN 1m power cord Israel 2PIN 1m power cord P N TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD Table 10 Parts list 2 pin power cords continued Region UL 2PIN 1m power cord UK 2PIN 1m power cord Indian 2PIN 1m power cord Italy 2PIN 1m power cord Korea 2PIN 1m power cord Australia 2PIN 1m power cord Taiwan2PIN 1m power cord Japan 2PIN 1m power cord Africa 2PIN 1m power cord CE 2PIN 1m power cord Lenovo IdeaPad U300e P N TBD TBD TBD TBD TBD TBD TBD TBD TBD TBD 67 Lenovo IdeaPad U300e Hardware Maintenance Manual 00000000000000000000000000000000000000000 60000000000000000000000000000000000000000 68 000000000000000000000000000000000000000000000000000000000000000
6. Lenovo produces containing RoHS compliant FRUs RoHS compliant FRUs have unigue 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 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 General checkout This chapter presents the following information e 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 When you replace FRUs use new nylon coated screws 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
7. 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 Lenovo IdeaPad U300e 1010 Base cover Note Turn off the computer first Otherwise it may cause permanent damage to the computer Figure 1 Removal steps of base cover Open the rubbers and remove two screws lll then remove the base cover in the direction shown by arrow H El ca m ca m Step Screw quantity Color Torque m M2 5 x 6 mm flat head nylok coated 2 Black 3 0 0 2 kgfcm 33 d Lenovo IdeaPad U300e Hardware Maintenance Manual 34 Note Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds When you replace the base cover you need to apply the following label The following labels need to be peeled off fr
8. 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 e 1010 Base cover on page 33 1020 Battery pack on page 35 e 1030 Hard disk drive on page 36 e 1050 PCI Express Mini Card for wireless LAN on page 38 e 1060 Fan assembly and Heat Sink assembly on page 40 42 Lenovo IdeaPad U300e Figure 7 Removal steps of system board Detach eight connectors on system board in the direction shown by arrows ER El Remove six screws EM and one screw El When installing Make sure that all the connectors are attached firmly Step Screw quantity Color Torque M2 x 2 5 mm flat head nylok coated 6 White 1 5 0 2 kgfcm M2 x 5 mm flat head nylok coated 1 White 1 5 0 2 kgfcm 43 d Lenovo IdeaPad U300e Hardware Maintenance Manual 44 Figure 7 Removal steps of system board continued Lift the system board in the direction shown by arrow D Detach the keyboard connector under system board in the direction shown by arrows HB Then remove the system board Lenovo IdeaPad U300e 1080 Speakers and microphone For access remove these FRUs in order e 1010 Base cover on page 33 e 1020 Battery pack on page 35 e 1030 Hard disk drive on page 36 e 1050 PCI Express Mini Card for wireless LAN on page 38 1060 Fan assembly and Heat Sink assembly on page 40 e 1070 System board
9. 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 mop 5555 NI mon ANIA MID MINIMA NINO 25355 yx DDT Y SW IN WN ADIN PIVAT WINN NMN PYDI n5510n DN PIDI U INN 5395 IN 09199 v Dunn DPINA mynn 59 WINI t p5nn np AMAIA n551023 p wnnwn 2129 MANN NI 022103 WIV NANA n2210n JV mssann IN ANAT 01535 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 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 1 tipi inseriti nell appropriato Catalogo parti L impiego di una ba
10. 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 Kinyitaskor l zersug r Ne n zzen bele se szabad szemmel se optikai eszk z kkel Ker lje a sugarnyalabbal val rintkez st Aprendo l unit vengono emesse radiazioni laser Non fissare il fascio non guardarlo direttamente con strumenti ottici e evitare l esposizione diretta al fascio OTKpbiBaa 6epervrecb naaepHoro u3snyyeHua He cworpure Ha nys He paarnsnbiBalire ero C MOMOLUBIO ONTUYECKUX MHCTPYMEHTOB a TaKXe u3 era Te npaMoro BO3nelcrBus JiaaepHOro Jyua Ked je laserova jednotka otvorena Vyhnite sa priamemu poh adu a nehladte priamo s optick mi n strojmi do l ta a vyhnite sa priamemu vystaveniu l ov BD ELY 26 BASES FERRE LOD TE TERRE BO TE Ii TEM LIEV CSTE 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 d Lenovo IdeaPad U300e Hardware Maintenance Manual 000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 06000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
11. the original FRU before you continue e 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 e If an adapter or a device consists of more than one FRU any 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 Imprope
12. two screws and one screw fl then remove the USB board in the direction shown by arrow HM Step Screw guantity Color Torque M2 x 3 mm flat head nylok coated 2 Black 15 0 2kgfcm D M2 x 5 mm flat head nylok coated 1 Black 1 5 0 2kgfcm 51 52 d Lenovo IdeaPad U300e Hardware Maintenance Manual Figure 10 Removal steps of keyboard and keyboard bezel continued arrows El Remove four screws Ell then remove two brackets in the direction shown by afi el c E Step Screw quantity M2 x 3 mm flat head nylok coated 4 Color Torque Black 1 5 0 2 kgfcm Lenovo IdeaPad U300e Locations EN Front view MM Integrated camera Select models only Wireless module antennas Select models only Power button System status indicators Note For the description of each indicator see Status indicators on page 29 Touchpad 53 d Lenovo IdeaPad U300e Hardware Maintenance Manual Right side view M USB port HDMI port RJ 45 port Built in microphone AC power adapter jack Bottom and Left side view M OneKey Rescue system button USB port Headphone mic combo jack Fan louvers Base cover 54 Lenovo IdeaPad U300e Parts list WE This section presents the following service parts Overall on page 56 e Keyboard on page 59 Miscellaneous parts on page 61 AC adapters on page 62 Power cords on page 63 Not
13. 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 on 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 consumersupport lenovo com Strategy for replacing FRUs for replacing FRUs 16 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 consumersupport lenovo com 2 Enter a 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 Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs If you are instructed to replace an FRU but the replacement does not solve the problem reinstall
14. 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Lenovo may not offer the products services or features discussed in this document in all countries 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 certa
15. 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following product specific service references and product specific parts information Specifications on page 27 Status indicators on page 29 Function key combinations on page 30 FRU replacement notices on page 31 Removing and replacing an FRU on page 32 Locations on page 53 Parts list on page 55 Specifications The following table lists the specifications of the Lenovo IdeaPad U300e Table 1 Specifications Feature Processor Core Chipset Bus architecture Graphic memory chip Display Standard memory CMOS RAM Hard disk drive I O port MODEM slot Audio Ethernet on the system board Description Intel Core i SV Processors Sandy Bridge BGA Intel Core ULV Processors Sandy Bridge BGA Intel HM65 FDI DMI 1333MHz DDR3 bus PCIE bus Intel HM65 Intergrated 13 3 205g 16 9 1366x768 pixels HD WXGA gt 220 nit Glossy type White LED panel DDR3 1066 1333MHz SODIMM x 1 max 4 GB Single Channel 256Byte 2 5 inch 7 mm 9 5 mm SATA HDD SSD 32GB SSD 500GB 750GB 5400rpm 7200rpm Headphone mic combo jack RJ45 x 1 HDMI port USB 2 0 port x 2 USB 3 0 port x 1 N A 1 8 Stereo Headphone Output amp Microphone input combo jack 2 x 1W speakers 1 x In
16. 25200280 25200279 Lenovo IdeaPad U300e Miscellaneous parts Table 7 Parts list Miscellaneous parts FRU System miscellaneous parts a MICKEY Frame left b MICKEY Frame Right Cable miscellaneous parts c MICKEY TouchPad Cable d MICKEY Minphone Board Cable e MICKEY Power Board Cable f MICKEY LED Board Cable g MICKEY USB Board Cable h MICKEY HDD Board W Cable SATA Note Italicized letters in parentheses are references to the exploded view in Overall on page 56 P N 31052182 31052183 31052174 31052177 31052172 31052173 31052175 31052178 61 d Lenovo IdeaPad U300e Hardware Maintenance Manual 62 AC adapters Table 8 Parts list AC adapters FRU 65W Delta ADP 65KH BD 20V 3 25A Adapter 65W Liteon PA 1650 56LC20V3 25A Adapter 65W Brazil PA 1650 52LB Adapter 65W Chicony CPA A065 20V3 25A Adapter 330PF Slim 65W Delta 20V3 25A slim Slim 65W LITEON 20V3 25A slim P N 36001929 36001651 36001714 36001943 TBD TBD Lenovo IdeaPad U300e Power cords A Lenovo IdeaPad power cord for a specific country or region is usually available only in that country or region Table 9 Parts list 3 pin power cords Region P N CCC 3PIN 145000602 e SSD YD 118 1 IEC53RVV SSD 3 2B 1 1m CCC 3PIN 145000600 e LINETEK PC323 RVV300 300 LS15 1m Argentina 3PIN 145000599 e LINETEK LS15 HO3VV F LP39 1m Danmark 3PIN 145000598 e LINETEK LS15 HO3VV F LP 38 1m Switz
17. 3SUS84keyBLKKeyKBD DFT3SCZSK85keyBLKKeyKBD DFT3SBulgarian85keyBLKKeyKBD DFT3SUI84keyBLKKeyKBD DFT3SSwiss85keyBLKKeyKBD DFT3SSLN85keyBLKKeyKBD DFT3SIceland85keyBLKKeyKBD DFT3SBelgian85keyBLKKeyKBD DFT3SNordic85keyBLKKeyKBD DFT 3SHungarian85keyBLKKeyKBD DFT3SHebrewB84keyBLKKeyKBD DFT3SGreek84keyBLKKeyKBD DFT3SDutch85keyBLKKeyKBD DFT 3SJapan88keyBLKKeyKBD DFT3SBrazil85keyBLKKeyKBD DFT3SArabic84keyBLKKeyKBD P N 25200278 25200277 25200276 25200275 25200274 25200273 25200272 25200271 25200270 25200269 25200268 25200267 25200266 25200265 25200264 25200263 25200262 25200261 25200260 25200259 25200258 25200257 25200256 25200255 25200254 25200253 25200252 25200251 25200250 25200307 25200306 25200305 25200304 25200303 25200302 25200301 25200300 25200299 25200298 25200297 25200296 25200295 25200294 25200293 59 Lenovo IdeaPad U300e Hardware Maintenance Manual 60 Table 6 Parts list Keyboard continued Darfon DFT3SGerman85keyBLKKeyKBD DFT3SFrench85keyBLKKeyKBD DFT3SRussian84keyBLKKeyKBD DFT3STC84keyBLKKeyKBD DFT3SKorean84keyBLKKeyKBD DFT3SENCanada85keyBLKKeyKBD DFT3SLatinSPA85keyBLKKeyKBD DFT3SPortuguese85keyBLKKeyKBD DFT3SThai84keyBLKKeyKBD DFT3STurkish85keyBLKKeyKBD DFT3SSpanish85keyBLKKeyKBD DFT3SItalian85keyBLKKeyKBD DFT3SUK85keyBLKKeyKBD DFT3SUS84keyBLKKeyKBD P N 25200292 25200291 25200290 25200289 25200288 25200287 25200286 25200285 25200284 25200283 25200282 25200281
18. 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 IdeaPad alterations Use good judgment as to the safety of any non Lenovo IdeaPad 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 e d Lenovo IdeaPad U300e Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits ICs should be considered sensitive to electrostatic discharge ESD ESD damage can occur when there is a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes 1 Use product specific ESD procedures when they exceed the reguirements noted here Make sure that the ESD protective devices you use have
19. S 1m Israel 3PIN e VOLEX SI16S3 HO3VV F VAC5S 1m CE 3PIN VOLEX M2511 HO3VV F VAC5S 1m CCC 3PIN Longwell LSG 31 RVV300 300 LS 18 1m Argentina 3PIN e Longwell LP 24 HO3VV F LS 18 1m Danmark 3PIN e Longwell LP 40 HO3VV F LS 18 1m Switzerland 3PIN e Longwell LP 37 HO3VV F LS 18 1m Brazil 3PIN e Longwell LP 46 HO3VV F LS 18 1m Israel 3PIN e Longwell LP 41 HO3VV F LS 18 1m UL 3PIN Longwell LP 30B SPT 2 18AWG LS 18 1m UK 3PIN Longwell LP 61L HO3VV F LS 18 1m Indian 3PIN Longwell LP 67 BIS LS 18 1m Italy 3PIN e Longwell LP 22 HO3VV F LS 18 1m P N 145000536 145000524 145000535 145000534 145000533 145000532 145000531 145000530 145000528 145000527 145000526 145000525 145000568 145000567 145000566 145000565 145000564 145000563 145000562 145000561 145000560 145000559 Table 9 Parts list 3 pin power cords continued Region Korea 3PIN Longwell LP 486 KTLHO3VV F LS 5 1m Australia 3PIN Longwell LP 23A LFC 3R LS 18 1m Taiwan3PIN Longwell LP 71 VCTF LS 33 1m Japan 3PIN Longwell LP 54 VCTF LS 18 1m Africa 3PIN e Longwell LP 39 HO3VV F LS 18 1m CE 3PIN e Longwell LP 34A HO3VV F LS 18 1m Lenovo IdeaPad U300e P N 145000558 145000557 145000556 145000555 145000554 145000553 65 d Lenovo IdeaPad U300e Hardware Maintenance Manual 66 Table 10 Parts list 2 pin power cords Region CCC 2PIN 1m power cord
20. T 24HXZT1 5400RPM 750G HDD Toshiba MK7575GSX 5400RPM 750G HDD HT HTS547575A9E384 5400RPM 750G HDD Seagate ST9750423AS 5400RPM 750G HDD Seagate ST9500423AS 7200RPM 500G HDD Hitachi HTS725050A9A364 7200RPM500G HDD WD WD5000BPKT 7200RPM 500G HDD Seagate ST9750420AS 7200RPM 750G HDD WD WD7500BPKT 7200RPM 750G HDD MICKEY Lower Case AC adapter see AC adapters on page 62 FRU no 20002329 20002511 20002520 121500001 16004846 16004189 16200006 16004643 16005335 16004847 16200007 16200009 16004848 16005334 16200008 16005333 16200020 16004531 16200004 16005332 16200005 31052171 Keyboard Lenovo IdeaPad U300e Table 6 Parts list Keyboard Sunrex Darfon JMET3SCZSK85keyBLKKeyKBD JMET3SBulgarian85keyBLKKeyKBD JMET3SUI84keyBLKKeyKBD JMET3SSwiss85keyBLKKeyKBD JMET3SSLN85keyBLKKeyKBD JMET3SIceland85keyBLKKeyKBD JMET3SBelgian85keyBLKKeyKBD JMET3SNordic85keyBLKKeyKBD JMET3SHungarian85keyBLKKeyKBD JMET3SHebrewB84keyBLKKeyKBD JMET3SGreek84keyBLKKeyKBD JMET3SDutch85keyBLKKeyKBD JMET3SJapan88keyBLKKeyKBD JMET3SBrazil85keyBLKKeyKBD JMET3SArabic84keyBLKKeyKBD JMET3SGerman85keyBLKKeyKBD JMET3SFrench85keyBLKKeyKBD JMET3SRussian84keyBLKKeyKBD JMET3STC84keyBLKKeyKBD JMET3SKorean84keyBLKKeyKBD JMET3SENCanada85keyBLKKeyKBD JMET3SLatinSPA85keyBLKKeyKBD JMET3SPortuguese85keyBLKKeyKBD JMET3SThai84keyBLKKeyKBD JMET3STurkish85keyBLKKeyKBD JMET3SSpanish85keyBLKKeyKBD JMET3Sltalian85keyBLKKeyKBD JMET3SUK85keyBLKKeyKBD JMET
21. TIN 21om 11 LCD 521597 WAN TON ON TVD2 002 PD DNDN 0 YN NN 190Y OD TD IN D Yy OY DYNI DYNADN ON PME nw POD 29 mn9 mp1 15 AVVN ANNI DIM DIN DY Mann Nel caso che caso PLCD 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 1 sintomi dovessero permanere LCD AL LCODOFOKA HIZAO 05 Fiche O LESA dk ARARA TE BBS amp DIRS P b 15 SBIN HEL T CS Dev LL REUS co Cf DOPOR RARA EMO ASEO C lt ESL 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 minimo Obtenga atenci n medica si se presenta algun sintoma del fluido despues de lavarse 11 d Lenovo IdeaPad U300e Hardware Maintenance Manual 12 Safety notice 6 N 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 DUDIN DOI DN VONNI PN mbnawnnn MIDD 9479 Pann 090995 SY ANNA IPN Sy van Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la p
22. V EN SALTS RSV Roc edit SZ SL NYT YV 38KLILV BELEDTZLEBAKY ES La bateria de repuesto es una bateria 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 Safety information 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 guinze minutes Consultez un m decin si des sympt mes persistent apres le lavage Die Leuchtstoffr hre im LCD Bildschirm enth lt Ouecksilber Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem h 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 und Augen gerat sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlieBend ein Arzt aufgesucht werden y3oa N2 JOIN
23. al accident occurs Caution do not become a victim yourself Switch off the power Send the victim to get medical aid Safety information 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 reguired 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 IdeaPad 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 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
24. ank mode If the time set on the Turn off monitor timer in the operating system expires the LCD backlight turns off To end screen blank mode and resume normal operation press any key Sleep standby mode When the computer enters sleep standby mode the following events occur in addition to what occurs in screen blank mode The LCD is powered off The hard disk drive is powered off The CPU stops To enter sleep standby mode Click 9 and select Sleep from the Start menu In certain circumstances the computer goes into sleep standby mode automatically f a suspend time has been set on the timer and the user does not do any operation with the keyboard the hard disk the parallel connector or the diskette drive within that time e f the battery indicator is amber indicating that the battery power is low Alternatively if Hibernate when battery becomes low has been selected in the Power Management Properties window the computer goes into hibernation mode To cause the computer to return from sleep standby mode and resume the operation do one of the following Press the Fn key Turn on the power switch Also in the following event the computer automatically returns from sleep standby mode and resumes the operation The time set on the resume timer elapses Note The computer does not accept any input immediately after it enters sleep standby mode Wait a few seconds before tak
25. arte inferiore della scheda invertitore BEE QIGO 4L4wA A X3 WOTWEDBRG UCCO SZZATyZ X vie SS TEV CS HEV Para evitar descargas no quite la cubierta de plastico que rodea la parte baja de la tarjeta invertida Safety notice 7 N 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 NINO T123 nn MIJA IN DPWNI m55Yonv qx DD 7991019 0 1 PINI n5129 MINI IN NINPA 9954 t 55210 HAYA IN MIMI 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 1 Sy 7 U OBENRB lt Ch Ya Ph LI SIE VBR ROO PLEADED EROTICO OBIE ZIE S RZAARBO E4 Aunque las baterias principales tienen un voltaje bajo una bateria cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemadu
26. at 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 the switch or electrical outlet If an electrical accident occurs you can then operate the switch or unplug the power cord guickly Do not work alone under hazardous conditions or near the eguipment 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 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 eguipment 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
27. 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 reguirements Electrical grounding of the computer is reguired for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Safety information Safety notices multilingual translations The safety notices in this section are provided in Engl
28. board Ifthe problem continues go to Lenovo IdeaPad U300e 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 d Lenovo IdeaPad U300e Hardware Maintenance Manual 22 Perform operational charging If the battery status indicator or icon does not light on 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 still does not light on replace the system board Then reinstall the battery pack If it is still not charged go to the next section Related service information 20X00000020222202000000002220000000000000000000000200000000020000000000000000000000000000002200000000000000000000000000000000200000000000000000000000000000000200000000000000000000000000002220000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following information Restoring the factory contents by using OneKey Recovery on page 23 e Passwords
29. 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 d Lenovo IdeaPad U300e 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 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 e If an electric
30. d to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken Make sure that the LCD connector is attached firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly Route the LCD cable along the cable guides Remove the LCD unit in the direction shown by arrows El 48 Lenovo IdeaPad U300e 1100 Keyboard and keyboard bezel For access remove these FRUs in order e 1010 Base cover on page 33 1020 Battery pack on page 35 e 1030 Hard disk drive on page 36 e 1050 PCI Express Mini Card for wireless LAN on page 38 e 1060 Fan assembly and Heat Sink assembly on page 40 e 1070 System board on page 42 1080 Speakers and microphone on page 45 1090 LCD unit on page 47 Figure 10 Removal steps of keyboard and keyboard bezel Remove the AC power adapter jack connector in the direction shown by arrow l 49 d Lenovo IdeaPad U300e Hardware Maintenance Manual Figure 10 Removal steps of keyboard and keyboard bezel continued Remove two screws amp release the power button in the direction shown by arrows El Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 2 Black 1 5 0 2kgfcm 50 Lenovo IdeaPad U300e Figure 10 Removal steps of keyboard and keyboard bezel continued Remove the system status indicators board in the direction shown by arrow EM Remove
31. e 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 Remove the battery pack Connect the AC adapter Make sure that power is supplied when you turn on the computer Turn off the computer Disconnect the AC adapter and install the charged battery pack Make sure that the battery pack supplies power when you turn on the computer oe Du i If you suspect a power problem see the appropriate one of the following power supply checkouts e Checking the AC adapter on page 21 e Checking operational charging on page 21 Checking the AC adapter You are here because the computer fails only when the AC adapter is used e If the power on indicator does not turn on check the power cord of the AC adapter for correct continuity and installation e If the computer does not charge during operation go to Checking operational charging To check the AC adapter follow the steps below 1 Unplug the AC adapter cable from the computer 2 Measure the output voltage at the plug of the AC adapter cable See the following figure Note Output voltage for the AC adapter pin No 2 may differ from the one you are servicing 3 If the voltage is not correct replace the AC adapter 4 If the voltage is acceptable do the following Replace the system
32. e sere sa 37 1050 PCI Express Mini Card for wireless LAN aos 38 1060 Fan assembly and Heat Sink IS SEMIN cit 40 1070 System DOS se at ea 42 1080 Speakers and micropbone o 45 1090 LG BOJU FE Ot AT 1100 Keyboard and keyboard bezel 49 LOCAtONS o 53 Front VIEW is ueu o s ka RL NO Ynn EEEE 53 Right side VIEW uwaa Z PAY ia 54 Bottom and Left side view 54 Parts c WHY RW DH NN 55 Overal eR ARE 56 Keyboard E 59 Miscellaneous parts 61 e 62 Power CORGS ai 63 Klee 68 Trademarks ac uc ee ann Gwn a 69 lii About this manual IV This manual contains service and reference information for the following Lenovo IdeaPad product Lenovo IdeaPad U300e Use this manual to troubleshoot problems The manual is divided into the following sections The common sections provide general information guidelines and safety information reguired 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 IdeaPad products Use this manual to troubleshoot problems effectively Before servicing a Lenovo IdeaPad product make sure to read all the information under Safety information on page and Important service information on page 16 Safety information Safety informat
33. e that all screws are tightened firmly Ensure torque screwdrivers are calibrated correctly following country specifications 31 d Lenovo IdeaPad U300e Hardware Maintenance Manual Removing and replacing an FRU JZ This section presents exploded figures with the instructions to indicate how to remove and replace the FRU Make sure to observe the following general rules 1 Do not attempt to service any computer unless you have been trained and certified An untrained person runs the risk of damaging parts 2 Before replacing any FRU review FRU replacement notices on page 31 3 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 4 Follow the correct sequence in the steps to remove the FRU as given in the figures by the numbers in square callouts 5 When turning a screw to replace an FRU turn it in the direction as given by the arrow in the figure 6 When removing the FRU move it in the direction as given by the arrow in the figure 7 To put the new FRU in place reverse the removal procedures and follow any of the notes that pertain to replacement For information about connecting and arranging internal cables see Locations on page 53 8 When replacing an FRU use the correct screw as shown in the procedures A DANGER Before removing any FRU turn off the computer unplug
34. ectors in the direction shown by arrows ll remove four screws and four screws El When installing Make sure that the fan connector is attached firmly to the system board Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 4 White 1 5 0 2 kgfcm M2 x 4 mm flat head nylok coated 4 Black 1 5 0 2 kgfcm 40 Lenovo IdeaPad U300e Figure 6 Removal steps of fan assembly and heat sink assembly continued Lift the fan assembly and heat sink assembly in the direction shown by arrow Ell Be careful not to damage the connector Attention Do not handle the heat sink assembly roughly Improper handling can cause distortion or deformation and imperfect contact with components When installing Before you attach the fan assembly to the computer apply thermal grease at an amount of 0 2 grams to the EJ part shown in the figure above Either too much or too less grease application can cause a thermal problem due to imperfect contact with a component 41 d Lenovo IdeaPad U300e Hardware Maintenance Manual 1070 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 In the whole process make sure not to drop or stack the system board If you put a system board
35. er parts in a safe place keeping them away from all personnel while you are servicing the machine Keep your toolcase away from walk areas so that other people will not trip it over 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 internal components Do not obstruct fan louvers or cover them with labels or stickers Safety information Electrical safety safety Observe the following rules when working on electrical eguipments Important Use only approved tools and test eguipments Some hand tools have handles covered with a soft material th
36. erland 3PIN 145000597 e LINETEK LS15 HO3VV F LP 37 1m Brazil 3PIN 145000596 e LINETEK LS15 HO3VV F LP26A 1m Israel 3PIN 145000595 LINETEK LS15 HO3VV F LP 41 1m UL 3PIN 145000594 e LINETEK LP 30B SPT 2 LS15 1m UK 3PIN 145000593 LINETEK LP 61L HO3VV F LS15 1m Indian 3PIN 145000592 LINETEK PE 361 HO5VV F LS15 1m Italy 3PIN 145000591 e LINETEK LS15 HO3VV F PE 336 1m Korea 3PIN 145000590 LINETEK LS15 HO5VV F LP E04A 1m Australia 3PIN 145000589 e LINETEK LS15 HO3VV F LP 23A 1m Taiwan3PIN 145000588 e LINETEK LS15 VCTF LP 53 1m Japan 3PIN 145000587 LINETEK LS15 VCTF LP 54 1m Africa 3PIN 145000586 e LINETEK LS15 HO3VV F PE 364 1m CE 3PIN 145000585 e LINETEK LP 34 H0O3VV F L S15 1m CCC 3PIN 145000538 e VOLEX GB10S3 RVV 300 500 VAC5S 1m UL 3PIN 145000537 Volex US15S3 SPT 2 VAC5S 1m UK 3PIN 145000605 e VOLEX MP5004 HO3VV F VAC5S 1m 63 d Lenovo IdeaPad U300e Hardware Maintenance Manual 64 Table 9 Parts list 3 pin power cords continued Region Indian 3PIN e VOLEX IA6A3 1S694 VAC5S 1m Switzerland 3PIN e VOLEX MP232 H03VV F VAC5S 1m Italy 3PIN VOLEX IT10S3 HO3VV F VAC5S 1m Denmark 3PIN e VOLEX MP233D HO3VV F VAC5S 1m Korea 3PIN e VOLEX M2511 KETI IEC VAC5S 1m Australia 3PIN VOLEX AU10S3 HO3VV F VAC5S 1m Taiwan3PIN e VOLEX TW15CS3 VCTF VAC5S 1m Japan 3PIN VOLEX VAC5S VCTF M755 1m Argentina 3PIN e VOLEX VA2073 H03VV F VAC5S 1m Brazil 3PIN e VOLEX CH10S3 HO3VV F VAC5
37. es Each FRU is available for all types or models unless specific types or models are specified 55 d Lenovo IdeaPad U300e Hardware Maintenance Manual Overall 56 Table 5 Parts list Overall No a h O O O dq O ON oon W ND a 2 2 O N gt o 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 FRU See Miscellaneous parts on page 61 Panel 13 3 CMI Keyboard see Keyboard on page 59 MICKEY Micphone Board MICKEY Power Board MICKEY LED Board MICKEY DC IN Jack W Cable MICKEY USB Board MICKEY Speaker L R W Cable MICKEY MB 17 2620 2 7G W HDMI MICKEY MB 13 2330 2 2G W HDMI MICKEY MB 15 2540 2 6G W HDMI MICKEY MB 15 2520 2 5G W HDMI MICKEY MB 15 2430 2 4G W HDMI MICKEY MB 13 2350 2 3G W HDMI MICKEY Fan MICKEY Thermal DDRIII 1333 1GB SAM M471B2873GB0 CH9 DDR3 1333 1GB DDRIII 1333 1GB HMT312S6BFR6C H9 NO Rev Vega 2Gb 44nm DDRIII 1333 2GB SAM M471B5773DH0 CH9 DDR3 1333 2GB DDRIII 1333 2GB HYN HMT325S6BFR8C H9 NO DDR3 1333 2GB DDRIII 1333 2GB RMT3010EC58E8F 1333 C 2Gb 40nm DDRIII 1333 2GB RMT3010KC58E8F 1333 Samsung C 2Gb 46nm DDRIII 1333 2GB SP321NHO8HAF C 2Gb 45nm DDRIII 1333 2GB NAN NT2GC64B88BONS CG DDR3 1333 2GB DDRIII 1333 4GB SAM M471B5273DH0 CH9 DDR3 1333 4GB DDRIII 1333 4GB RMT3020EC58E9F 1333 C 2Gb 40nm DDRIII 1333 4GB EBJA1UF8BCSO DJ F Rev C 2Gb 40nm DDRIII 1333 4GB
38. gy for replacing a hard disk drive 17 Important notice for replacing a system aler lee ar EN RR Yl RR 17 Important information about replacing ROHS compliant FRUS ei aa 18 General checkout 19 What to do Til St etri tierce GG Y DU na 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Related service information 23 Restoring the factory contents by using OneKey Recovery coccccccncccccccnoccccnnnccncnonancnonos 23 Restore of factory default 23 Using recovery dISCS oocccoccccccncconnnrononononos 2d STE 24 Power on password 00 ccceeeeeeeeeeeeeeeeeeeeeeeees 24 Supervisor password ENEE 24 Power management ek 25 Screen blank MOJE saei ted e doa ada e ires 20 Sleep standby mode ce iA an acr kin 25 Hibernation mode curiosa pere iens 26 Lenovo IdeaPad U300e 27 Specifications 12 5 5 c cortan cine a A 27 Status indicators oda 29 Function key combinations 30 FRU replacement notices 31 Screw notices ura 31 Removing and replacing an FRU 32 1010 Base COVEN ueu G RE nA 33 1020 Battery DOG cic nw YD id ones 30 1030 Hard disk drive 36 1040 DIMM aaa OR SA W e
39. ices 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 results may vary Users of this document should verify the applicable data for their specific environment Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and or other countries Lenovo Lenovo logo IdeaPad VeriFace OneKey Rescue OneKey Recovery OneKey Antivirus APS Power Express Energy Management and ReadyComm The following terms are trademarks of Microsoft Corporation in the United States other countries or both Windows Windows Vista Windows 7 The following are trademarks of Intel Corporation or its subsidiaries in the United States other countries or both Intel Intel Core 2 Duo Other company product or service names may be the trademarks or service marks of others 69
40. in 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 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 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 Not
41. ing any action to reenter operation mode 25 d Lenovo IdeaPad U300e Hardware Maintenance Manual 26 Hibernation mode In hibernation mode the following occurs The system status RAM VRAM and setup data are stored on the hard disk The system is powered off To cause the computer to enter hibernation mode follow the steps below f you are using the ACPI operating system and have defined one of the following actions as the event that causes the system to go into hibernation mode perform that action Closing the lid Pressing the power button Also the computer goes into hibernation mode automatically in either of the following conditions e f a hibernation time has been set on the timer and if the user does not do any operation with the keyboard the hard disk drive the parallel connector or the diskette drive within that time Ifthe timer conditions are satisfied in suspend mode When the power is turned on the computer returns from hibernation mode and resumes operation The hibernation file in the boot record on the hard disk drive is read and system status is restored from the hard disk drive Lenovo IdeaPad U300e 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 06000000000000000000000000000000000000000
42. ion This chapter presents the following safety information that you need to get familiar with before you service an Lenovo IdeaPad U300e computer General safety on page 2 Electrical safety on page 3 Safety inspection guide on page 5 e Handling devices that are sensitive to electrostatic discharge on page 6 Grounding requirements on page 6 e Safety notices multilingual translations on page 7 Laser compliance statement on page 14 Lenovo IdeaPad U300e 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 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 Place removed covers and oth
43. ish 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 daB keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer mu gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse erzeugen ND w FRU nadnn ANNI a2awnn n NIYIN 395 DNI DANN DOD OPIN D SPspn 0 03n 2DW NTW 72 32wnn n TINA m 0 gt W0 n OPN 001703 PWPV 5 HDI PVP AWN NN 20202 W NNT b 22wn DAPI 01122 DINIY NINN 33V IN PIN Prima di accendere l elaboratore dopo che 6 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 posizio
44. lack white ll and then remove the screw E In step Bl 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 arrows Notes wireless LAN card has 2 cables in step Bl wireless LAN card in some models may have 3 cables in step Bl Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 1 White 1 5 0 2 kgfcm Lenovo IdeaPad U300e Figure 5 Removal steps of PCI Express Mini Card for wireless LAN continued Remove the card in the direction shown by arrow El 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 into jack labeled 2 on the card 39 d Lenovo IdeaPad U300e Hardware Maintenance Manual 1060 Fan assembly and Heat Sink assembly For access remove these FRUs in order e 1010 Base cover on page 33 1020 Battery pack on page 35 e 1030 Hard disk drive on page 36 e 1050 PCI Express Mini Card for wireless LAN on page 38 Figure 6 Removal steps of fan assembly and heat sink assembly Detach two fan conn
45. lenovo Lenovo IdeaPad U300e Hardware Maintenance Manual Note Before using this information and the product it supports be sure to read the general information under Notices on page 68 First Edition Oct 2011 Copyright Lenovo 2011 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 2011 Lenovo 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Contents About this manual iv Safety information 1 General Safety occcccccccccononncnnnnnnononananonnnnnnos 2 Electrical safety aan aaa quida HR RP IN 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices multilingual translations 7 Laser compliance statement 14 Important service information 16 Strategy for replacing FRUS 16 Strate
46. manent loss of data Before removing the drive suggest the customer to backup all the information on it 1f possible Never remove the drive while the system is operating or is in suspend mode Figure 3 Removal steps of hard disk drive Lift the HDD a little detach the HDD connector in the direction shown by arrow ll and then remove the hard disk drive from the slot in the direction shown by arrow El When installing Make sure that the HDD connector is attached firmly 36 Lenovo IdeaPad U300e 1040 DIMM For access remove these FRUs in order e 1010 Base cover on page 33 1020 Battery pack on page 35 Figure 4 Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the direction shown by arrows lll and then unplug the DIMM in the direction shown by arrow E1 i i MA L2 When installing Insert the notched end of the DIMM into the socket Push the DIMM firmly and pivot it until it snaps into the place Make sure that it is firmly fixed in the slot and difficult to be moved 37 d Lenovo IdeaPad U300e Hardware Maintenance Manual 38 1050 PCI Express Mini Card for wireless LAN For access remove these FRUs in order e 1010 Base cover on page 33 1020 Battery pack on page 35 e 1030 Hard disk drive on page 36 Figure 5 Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless LAN cables b
47. n 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 IN mssnonn n9 5v5 01927 nby mynn NIDO 12000 NA PIO WINN ANN YWSWOS PA MVP N99 11055205 ANN ONT IN ANN 2595 n w 30172n PNI 059100 NA 41305 PN GN MIYA 100 Du nyn w n55Yon DN p5 v5 v 09199 xnn DIN NN wnb 995302 7 wnnwn v O gt MIDNA na mans n55103 VIMY D DP DPIN nwa PON yssnonn IN DAV MIDI 01999 5159 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 FDA RY FV ih KK HR SHEET PERAZA KEE EE RYT V ORB E EE Z DNA L Ay TJ ABOG 100 C 212 F U E O RR PR EMO PERICO ERLEUC lt ZE VN SYT YERERE SRAM BARRO FRANCES TS HSV MBR 8 Y VARCHORY T
48. ne 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 Donn Du n30p ms 5555 NIDA TANI Town n5510n VINO nx 2595 PN 09999777 SYN DIVI V YDYN 35 YN 07722 IN UND INN mann P Du WIN ADDON ADIN INIA NIDV0A p Wnnwn v n nmpnn tuom NINA ta DONNA OPINA nn w53 AWaINA 212 DION NI AINA WYW 22100 TINN ITN JV msisiann IN ANAT 01537 La batteria contiene piccole quantita 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 1 tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa AvyTU ua A CH ROH YTVBBENTWET AVTV eyy ELLI KERO FER IED 7a b SWeuwc lt EE RIT V No ORR Hie 3 Tih MA BIB ORBIS UAE T ES RYTY NYT BRATS LE EL MIRA Y VARITHS RyTV RV SEALS EE Roky 7 UAEM Ll v7 y BEKLE R EL TCU 3 S EDU ES Las bater as contienen pequefias can
49. ne 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 DZH IVCA DREAN DANZ TAC NK COMO 372 PE LAB O ER IY es ZONE CRRA CWRW 2 HER L RA JE 5 AULA MER DIL APRA O TO WF HAF A CEER URW ATED OE EBRO ABRA ltyva hOWRAICRSECEBSVET Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y demas piezas pequefias 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 d Lenovo IdeaPad U300e Hardware Maintenance Manual Safety notice 2 N DANGER Some standby batteries contain a small amount of nickel and cadmium Do not disassemble a standby battery recharge it throw it into fire or water or short circuit it Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery Certaines batteries de secours contiennent du nickel et du cadmium Ne les 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
50. om the old base cover and need to be put on the new base cover COA Label Brazil label WLAN label for Malaysia WLAN label for Indonesia GWE for china 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 Lenovo IdeaPad U300e 1020 Battery pack For access remove this FRU e 1010 Base cover on page 33 N DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 2 Removal steps of battery pack Detach the battery pack connector in the direction shown by arrow l remove five screws PB and then remove the battery pack in the direction shown by arrow El Step Screw guantity Color Torgue M2 x 4 mm flat head nylok coated 5 Black 1 5 0 2 kgfcm When installing Make sure the battery pack connector is attached firmly 35 y Lenovo IdeaPad U300e Hardware Maintenance Manual 1030 Hard disk drive For access remove these FRUs in order e 1010 Base cover on page 33 1020 Battery pack on page 35 Attention Do not drop the hard disk drive or apply any physical shock to it The hard disk drive is sensitive to physical shock Improper handling can cause damages and per
51. ovocare l esposizione a VIcnonb30BaHne 3JleMeHTOB HACTPONKU N BbINOJHEHNe NPOLWe AYP VHbIX HeM yka3aHo 3necb MOXET MPUBECTH K OT1aCHOMy paanaunoHHomy o6 ryueuuio Pouzitie kontr l prav alebo inych vykonani od inych v robcov ako je v tomto pecifikovan mohlo by mat za n sledok nebezpecenstvo vystavenia sa vyZiarovaniu RECESO BRRIC ANA WE ECL FIRE o KBE LP COBRAR 018 23450 3 3 El uso de controles o ajustes o la ejecuci n de procedimientos distintos de los aqui 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 Safety information 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 A 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 Radia o por raio laser ao abrir Nao olhe fixo no feixe de luz n o olhe diretamente por meio de instrumentos ticos e evite exposi o direta com o feixe de luz FANSAROtCANN IDU gt FORRES MDA JE AS BBE BOLDER ZB Rayonnement laser si carter ouvert Evitez de fixer le faisceau de le regarder directement avec des instruments
52. r 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 Array chipset 17 d Lenovo IdeaPad U300e Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs 18 RoHS The Restriction of Hazardous Substances in Electrical and Electronic Eguipment Directive 2002 95 EC is a European Union legal reguirement affecting the global electronics industry RoHS reguirements must be implemented on Lenovo products placed on the market after June 2006 Products on the market before June 2006 are not reguired 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 unigue 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 reguirements 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
53. ras en el personal Safety information Safety notice 8 N 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 muB abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird AUtian NN maa v 1n v55 FRU pro 395 103115 bon YUN INVAN 9923 55 NN PMII DANN n 9949 05035 TN n55105 TANI DN OND v ON Prima di rimuovere qualsiasi FRU spegnere il sistema scollegare dalle prese elettriche tutti 1 cavi di alimentazione rimuovere la batteria e poi scollegare 1 cavi di interconnessione FRU SPD ARINC ThinkPad OER E Uo C 3 CORRA Feart 7 bBAULCCESUN KIL RYJ RVD EAL BERRIN ZLTE 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 d Lenovo IdeaPad U300e Hardware Maintenance Manual Laser compliance statement compliance statement Some models of Lenovo IdeaPad computer are equipped from the factory with an op
54. te In the Hotkey mode press Fn F1 F12 to achieve the functions of Pieri Lenovo IdeaPad U300e 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 IdeaPad 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 Each one should be used only once Do the following when you service this machine Keep the screw kit in your tool bag Always use new screws 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 E Cross section Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card more than 180 E 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 Never use a screw that you removed Use a new one Make sur
55. ternal digital Microphone 10 100 1000M Realtek RTL8111E VB 27 y Lenovo IdeaPad U300e Hardware Maintenance Manual 28 Table 1 Specifications continued Feature PCI Express Mini Card slot Bluetooth wireless Keyboard Touch pad Integrated camera Battery AC adapter Pre installed operating system Description 1 slot support Intel 1030N card Built in antenna with wireless card module for all Models 6 Row ISO Full Size Keyboard Multi touch type 1 3 mega pixel camera 59 Wh 4 cells Li Polymer battery 20V 65W Win 7 Premium 32bit 64bit Lenovo IdeaPad U300e Status indicators The system status indicators below show the computer status Table 2 Status indicators Indicator Battery status Power on U Caps lock Meaning White System is enabled Blinking white Off System is in sleep mode System is in hibernate mode or shut down Blinking amber 500ms off 1s on The remaining power of the battery is less than 5 of its capacity Blinking amber 100ms off 3 2s on Amber The battery is being charged with the remaining power between 5 and 20 of its capacity The computer is operating on battery power with the remaining power between 5 and 20 of its Capacity Blinking white White White The battery is being charged with the remaining power between 20 and 80 of its capacity The remaining power of the battery is more than 80 of i
56. 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 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 e Damage caused by liquid spilled into the system e Damage caused by the improper insertion of a PC Card or the installation of an incompatible card Improper disc 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 e 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 spindl
57. tical 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 N 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 exposi o radia o Aute BR HAE TEA HE TYM ASSURER 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 gefahrliche Laserstrahlung auftreten Az itt el rt elj r sokt l be ll t sokt l s vez rl sekt l elt rni a l zersug rz s vesz lye miatt kock zatos L utilizzo di controlli regolazioni o l esecuzione di procedure diverse da quelle specificate possono pr
58. tidades 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 d Lenovo IdeaPad U300e Hardware Maintenance Manual 10 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 exploser Die Systembatterie ist eine Lithiumbatterie Sie kann sich entz nden explodieren oder schwere Verbrennungen hervorrufen Batterien dieses Typs d rfe
59. ts capacity or the computer is operating on battery power with the remaining power between 20 and 80 of its capacity Caps Lock mode is enabled You can enter all alphabetic characters A Z in uppercase without pressing the Shift key To enable or disable Caps Lock mode press the CapsLk key 29 d Lenovo IdeaPad U300e Hardware Maintenance Manual Function key combinations 30 The following table shows the function of each combination of function key Table 3 Fn key combinations Key combination Fn Home Fn End Fn PgUp Fn PgDn Table 4 Hotkey xo d y oF d F2 d ey d Fa f d e s d Fey EE l d Fry p S l d Fey m d ay ES d Col Description Activate the pause function Activate the break function Enable Disable the scroll lock Activate the insert function Mute Unmute the sound Quick decrease volume level Quick increase volume level Close same function for main and secondary function Refresh same function for main and secondary function Enable Disable the touchpad Open the interface for integrated wireless devices settings on off Enable Disable the microphone Turn on off the integrated camera Open the interface for the display device switch to select this notebook or an external display Decrease display brightness Increase display brightness No
60. tteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa Ti 7U otnmic ibiE Eo yzvbxgRgivBAMAEIvOCOS602 595 ET Lat PASITO PEE KERO POOR dza bsu5 cHERUCQDARvCQEsAv y7 EBNX O Beidio BRO FRAN ES T 725v Bic VAR HON YT IER LC ESV Bok y7 eRH39 2 amp 2 ASTUR KUED RBELEVTSZILRBHVET Algunas bater as de reserva contienen una pequefia 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 Safety information Safety notice 3 N 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 circuit Pour la mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la batterie veillez n utiliser que les mod les cit s dans la liste de pieces d tach es ad quate En effet u
61. w the prompt to insert the backup discs to complete the whole recovery process Note The recovery process might take up to 2 hours Passwords 24 As many as two passwords may be needed for any Lenovo IdeaPad computer the power on password POP and the supervisor password SVP 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 Exception If only an SVP is installed the password prompt does not appear when the operating system is booted 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 Supervisor password A supervisor password SVP protects the system information stored in the BIOS Setup Utility The user must enter the SVP in order to get access to the BIOS Setup Utility and change the system configuration Attention If the SVP has been forgotten and cannot be made available to the servicer there is no service procedure to reset the password The system board must be replaced for a scheduled fee Related service information Power management management Note Power management modes are not supported for APM operating system To reduce power consumption the computer has three power management modes screen blank sleep standby and hibernation Screen bl

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