Home

Lenovo IdeaPad B4400

1. When installing Place the CPU on the CPU socket in the direction shown by arrow EL and then rotate the head of the screw in the direction shown by arrow 9 to secure the CPU 54 Lenovo B4400 1140 Base cover speakers power assembly and IO board For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card Optional on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 40 1060 DDR3L SDRAM on page 41 1070 Mini PCI Express Card for wireless LAN WAN on page 42 1080 Keyboard on page 44 1090 Keyboard bezel on page 46 1110 LCD unit on page 51 1100 System board on page 48 Figure 14 Removal steps of base cover speakers power assembly and IO board Loosen four screws H and then remove the speakers in the direction shown by arrows BH si Step Screw quantity Color Torque H M25x5flat head nylok coated 4 Black 3 5 kgfcm 55 EA Lenovo B4400 Hardware Maintenance Manual 56 Figure 14 Removal steps of base cover power assembly and IO board continued Remove two screws H Remove the power assembly in the direction shown by arrow EH Step Screw quantity Color Torque E M2 x 3 mm flat head nylok coated 2 Black 1 85 kgfcm Remove two screws EL Remove the IO board in the direction shown by a
2. b LB440 DC IN Bracket c ODD Bracket 33 4TD06 001 d LB440 Finger Printer Board Bracket Cable miscellaneous parts e LA48 Power Board Cable f LB440 Touch Pad Cable g LB440 Finger Printer Board Cable Note Italicized letters in parentheses are references to the exploded view in Overall on page 71 P N 90200520 90204236 90200518 90204235 90200512 90204234 90204231 CRU ID Lenovo B4400 AC adapters Table 8 Parts list 3 pin AC adapters FRU P N CRU ID 90W AC Adapter 2Pin 20V Common with Rectangle plug 36200285 ADP 90XD AB 90W AC Adapter 2Pin 20V Common with Rectangle plug 36200286 PA 1900 71IF 90W AC Adapter 2Pin 20V Common with Rectangle plug 36200287 vi A090A052L 90W AC Adapter 3Pin 20V Common with Rectangle plug 36200250 il ADP 90XD BB 90W AC Adapter 3Pin 20V Common with Rectangle plug 36200252 5 PA 1900 72IF 90W AC Adapter 3Pin 20V Common with Rectangle plug 36200254 A090A053L 65W AC Adapter 2Pin 20V Common with Rectangle plug 36200282 ADP 65FD AB 65W AC Adapter 2Pin 20V Common with Rectangle plug 36200283 d PA 1650 71IF 65W AC Adapter 2Pin 20V Common with Rectangle plug 36200284 A065R045L 65W AC Adapter 3Pin 20V Common with Rectangle plug 36200249 ki ADP 65FD BB 65W AC Adapter 3Pin 20V Common with Rectangle plug 36200251 PA 1650 72IF 65W AC Adapter 3Pin 20V Common with Rectangle plug 36200253 A065R046
3. Longwell LP 61L H03VVH2 F LS 7 1m Indian 145500020 i e LINETEK LP28 15 694 0 75 2C LS7H 1m Indian 145500075 A Longwell LP 77 Longwell p 2X LS 7 1m UL 145500021 Linetek LINETEK LP5 SPT 2 18 2C LS7C 1m UL 145500073 E Longwell LP 11 SPT 2 LS 7C 7 1m Denmark Italy Europe Switzerland 145500022 pi LINETEK LP21 H03VVH2 F 0 75 2C LS7 1m Denmark Italy Europe Switzerland 145500081 a Longwell LP 21 HO3VVH2 F LS 7 1m Australia 145500023 LINETEK LP15A H03VVH2 F 0 75 2C LS7 1m Australia 145500077 Longwell LP 15A LFC 2F LS 7 1m SA 145500024 LINETEK PE364 O H03VVH2 F 0 75 2C LS7H 1m SA 145500080 Si Longwell LP 39 H03VVH2 F LS 7 1m Korea 145500025 A LINETEK LPE03A H03VVH2 F 0 75 2C LS7 1m Korea 145500076 Longwell LP 57 H03VVH2 F LS 7KS 1m PSE 145500026 e LINETEK LP51A HVCTEK 0 75 2C LS7 1m PSE 145500079 A Longwell LP 51A VCTFK LS 7C 7J 1m Taiwan 145500027 k LINETEK LP51A VCTEK 0 75 2C LS7J 1m Taiwan 145500078 Longwell LP 70 VCTFK LS 31 1m Brazil 145500028 LINETEK LP25 HO3VVH2 F 0 75 2C LS7H 1m Brazil 145500071 Longwell LP 18A H03VVH2 F LS 18 1m 81 EA Lenovo B4400 Hardware Maintenance Manual 82 Table 10 Parts list 2 pin power cords Region Israel e LINETEK LP45 H03VVH2 F 0 75 2C LS7H 1m Israel Longwell LP 55 H03VVH2 F LS 7 1m LA e LINETEK LP39 H03VVH2 F 0 75 2C LS7H 1m LA Longwell LP 16 H03VVH2 F LS 7 1m P N 145500029 145500072 145500
4. 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 blank mode 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 Fn F2 To end screen blank mode and resume normal operation press any key Shutting down the computer If you are not going to use your computer for a long time shut it down To shut down the computer do the following Windows 7 Click Start gt Shut down Windows 8 1 1 Open the charms bar then select Settings E ki Start 25 SM Lenovo B4400 Hardware Maintenance Manual 26 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 e Press Fn FI Do the proper operations in the operating system Window
5. Select a grounding system such as those listed below to provide protection that meets the specific service requirement Notes 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 requirements 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 Safety information Safety notices multilingual translations The safety notices in this section are provided in English French German Hebrew Italian Japanese and Spanish A 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 P P en client le v rifiez que tous les ressorts vis et autres pi ces sont bien en
6. 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 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
7. 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 FRU WLAN Realtek RTL8188EE bgn 1x1 HMC WLAN RTL8188EE MOW M PCIE NB HMC WLAN WLAN Realtek RTL8188EE bgn 1x1 HMC WLAN RTL8188EE MOW M PCIE NB HMC WLAN WLAN Broadcom BCM4313 1 1 BGN MOW Cybertan Broadcom BCM4313 1 1 BGN MOW WLAN Broadcom BCM943142HM 1x1 bgn WLAN amp BT4 0 Combo BCM943142HM WLAN Broadcom BCM943142HM 1x1 bgn WLAN amp BT4 0 Combo BCM943142HM WLAN Realtek RTL8723BE 1 1 bgn BT4 0 HMC Combo Ltn RTL8723BE 1x1BGN BT HMC WLAN WLAN Realtek RTL8723BE 1 1 bgn BT4 0 HMC Combo Cbt RTL8723BE 1x1BGN BT HMC WLAN WLAN Intel Wilkins Peak 2 7260 2 2 11ac BT4 0 HMC Combo Intel 7260 2x2AC BT PCIE HMC WLAN WLAN Intel Wilkins Peak 2 7260BN 2 2 11bgn BT4 0 HMC Combo Intel 7260BN 2x2BN BT PCIE HMC WLAN LB440 I O Board W Cable LA48 Speaker L 23 40A3A 001 LA48 Speaker R Battery 6CELL 2 2Ah Sanyo 2 2Ah 48Wh 6cell battey Battery 6CELL 2 2Ah LG 2 2Ah 48Wh 6cell battey Battery 6CELL 2 2Ah SMP 2 2Ah 48Wh 6cell battey Battery 6CELL 2 8Ah tech ready LG L11L6F01 3S2P 62Wh Batt C01 Origa Battery 6CELL 2 8Ah tech ready SM S L11M6F01 352P 62Wh Batt C01 Origa LK2906 Finger Printer Board LB440 Lower Case HDD 320GB 5400rpm Jaguar B7 IPG config HDD 320GB 5400rpm Aquarius B Slim HDD 320GB 5400rpm MN500S HDD 320GB 5400rpm Yarra 1D BP 6C HDD 500GB 5400rpm MN5005 HDD 500GB 5400rpm Jaguar B7 IPG config HDD 500GB 5400rpm Aquarius B Slim HDD 500GB 5400rpm Yarra 1D BP 6G
8. 16200389 16200391 16200338 16200337 16200340 90204233 90200528 25209016 25209014 25209015 25213104 90004669 90200519 90000223 90200766 CRU ID EZZZZZZ o LES x x ZZZZ Lenovo B4400 LCD FRUs In Lenovo B4400 there are following types of LCDs 14 0 in HD TFT B4400 71 EA Lenovo B4400 Hardware Maintenance Manual 72 14 0 in HD TFT Table 5 Parts list 14 0 in HD TFT z 9 OOWONDA TF WWW D D GO Q0 Q0 GO D ra b FRU LB440 LCD Bezel W Camera Hole LB440 LCD Bezel WO Camera Hole LB49A LCD Bezel Screw Pad 14 0 wedge lvds HD Glossy LP140WH4 TLN2 14 0 wedge lvds HD Glossy N140BGE L23 14 0 wedge lvds HD Glossy LTN140AT26 L01 14 0 wedge lvds HD Glossy HB140WX1 100 14 0 wedge lvds HD AG B140XW01 V9 14 0 wedge lvds HD AG N140BGE L13 14 0 wedge lvds HD AG LP140WH4 TLP2 14 0 wedge lvds HD AG LTN140AT26 401 14 0 wedge lvds HD AG HB140WX1 200 LB48 Hinge R L 6K 4TFCS 001 LB440 LCD Cable LA48 Camera1M 56 18011 462 07 962 06 362 LB48 Camera 0 3M 56 18011 472 LB49A LCD Cover Black LB48 Antenna L 25 90AAK 001 LB48 Antenna R 25 90AAL 001 FRU no 90204238 90204239 90201843 8200790 18200961 8200229 18200154 8200396 8201206 8201207 8200247 8200245 90200760 90204232 90200517 90000224 90201835 90200763 90200764 CRU ID Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Keyboard Table 6 Parts list Keyboard Language B4400 Dafon Indian
9. 25209371 25209379 25209370 25209389 25209369 25209368 25209378 25209387 25209386 25209367 25209366 25209365 25209381 25209380 25209382 25209364 25209391 25209363 25209362 CRU ID ES E EO 4 E 4 ES ES ES E E E ES ES ES GO E E ES GO ES E GO GO ES EO ES E 4 E Table 6 Parts list Keyboard continued Language B4400 continued Chicony Indian Bulgarian Czechoslovakian International English Swiss Slovenian Icelandic Italian Four Nordic countries Hungarian Hebrew Greek Dutch Japanese Brazilian Arabic German French Russian Traditional Chinese Korean Canadian English amp French Latin Portuguese Thai Turkish Spanish Belgian U K English English Lenovo B4400 P N 25209317 25209318 25209330 25209323 25209324 25209325 25209316 25209314 25209315 25209313 25209328 25209312 25209319 25209311 25209329 25209310 25209309 25209304 25209327 25209326 25209308 25209307 25209306 25209321 25209320 25209322 25209305 25209331 25209303 25209302 CRU ID SO EE EE EO EE EE EE E EO EO EO EE EE EE aka EO EO EE EO EE EO EE EO EE EO ES EO EE EO 75 EA Lenovo B4400 Hardware Maintenance Manual 76 Miscellaneous parts Table 7 Parts list Miscellaneous parts FRU System miscellaneous parts a LA48 HDD Bracket 60 4TE08 001
10. EA Lenovo B4400 Hardware Maintenance Manual Figure 16 Removal steps of LCD panel LCD cable and hinges continued Remove four screws EJ Lift the LCD panel with hinges in the direction shown by arrows Efl Step Screw quantity Color Torque D M2 0 x 2 5 mm flat head nylokcoated Silver 1 85 kgfcm 4 Note The LCD cables are attached to the LCD panel by a metal connector Peel off the adhesive tape and detach the connector in the direction shown by arrow D When installing Make sure that the metal connector is attached firmly 60 Lenovo B4400 1170 Integrated camera For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card Optional on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 40 1060 DDR3L SDRAM on page 41 1070 Mini PCI Express Card for wireless LAN WAN on page 42 1080 Keyboard on page 44 1090 Keyboard bezel on page 46 1100 System board on page 48 1110 LCD unit on page 51 1150 LCD front bezel on page 58 1160 LCD panel LCD cable and hinges on page 59 Figure 17 Removal steps of integrated camera Note The integrated camera is stuck on the top center of the LCD cover Remove the integrated camera from the LCD cover Ef When installing Stick the integrated camera to the top center of the LCD
11. HDD 500GB 5400rpm M8 BP2 6G HDD 750GB 5400rpm Aquarius B HDD 750GB 5400rpm Jaguar B HDD 750GB 5400rpm M8 BP2 6G HDD 750GB 5400rpm ML500M HDD 1TB 5400rpm ML500M HDD 1TB 5400rpm Jaguar B Lenovo B4400 FRU no 20200218 20200441 20200102 20200222 20200336 20200439 20200440 20200388 20200412 90004668 90200536 90200535 121500047 121500049 121500050 121500052 121500053 90004299 90204237 16200405 16200330 16200378 16200384 16200379 16200404 16200329 16200383 16200387 16200326 16200374 16200386 16200376 16200377 16200375 EE x EE x EE GO ES EE Z Z Z Z ZZ zZ Z ZZ ES ES ES ES GO ES ES E ES ES ak ES ES E CRU ID 69 EA Lenovo B4400 Hardware Maintenance Manual 70 Table 4 Parts list Overall continued No FRU HDD 1TB 5400rpm M8 BP 2 6G HDD 1TB 5400rpm Aquarius BS SSHD 8GB ST1000LM014 6G 9 5mm 1T SSHD 9 5MM SSHD 8GB ST500LM000 6G 7mm 500G SSHD 7MM SSD 24GB NGFF LSS 24L6G double sided SSD 24GB NGFF SDSA6MM 024G double sided SSD 24GB NGFF THNSNX024GMNT Single sided LB440 DC IN Cable LA48 Memory Door 60 4TD08 001 ODD 12 7mm Tray in Rambo DS 8A9SH ODD 12 7mm Tray in Rambo SN 208DB ODD 12 7mm Tray in Rambo GT80N ODD 12 7mm Tray in Rambo UJ8E1 LB440 Power Board LA48 ODD Bezel 60 4TD05 001 LB48 LED Board W Cable LB48 Micphone 23 42384 001 FRU no 16200385 16200325
12. Bulgarian Czechoslovakian International English Swiss Slovenian Icelandic Italian Four Nordic countries Hungarian Hebrew Greek Dutch Japanese Brazilian Arabic German French Russian Traditional Chinese Korean Canadian English amp French Latin Portuguese Thai Turkish Spanish Belgian U K English English Lenovo B4400 P N 25209361 25209360 25209359 25209358 25209357 25209356 25209355 25209354 25209353 25209352 25209351 25209350 25209349 25209348 25209347 25209346 25209345 25209344 25209343 25209342 25209341 25209340 25209339 25209338 25209337 25209336 25209335 25209334 25209333 25209332 CRU ID SO EO E EO EE za SO EO za EO ES EE EE za EO EO ZO EO EE za EE EO ZO EO GO za EE EO 73 EA Lenovo B4400 Hardware Maintenance Manual Table 6 Parts list Keyboard continued Language B4400 Sunrex continued 74 Indian Bulgarian Czechoslovakian International English Swiss Slovenian Icelandic Italian Four Nordic countries Hungarian Hebrew Greek Dutch Japanese Brazilian Arabic German French Russian Traditional Chinese Korean Canadian English amp French Latin Portuguese Thai Turkish Spanish Belgian U K English English P N 25209376 25209377 25209390 25209383 25209384 25209385 25209375 25209373 25209374 25209372 25209388
13. 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 Nyaa Man MIO NINAN MID GERO REIS p525 yx OMITA 9999 SW IN UND AMIN PIN WIND ANN TOP IDIOT AN PIVI v AMN INP IN 055 V DANN PEIO mpnn n DN WINI DPIN VIA WINN NINDI PI RENT DIY DION NI NINDI UVP V ANNA MINOR 5v MININA IN nns DIZAY 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 i tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa FRA eZ Ue OEE ROH TWEED FR VARFENTWS D ONE V X3 LEBST AYTI DRA IH RETIRO SO RSE EfkliV a REED E HEK LOTZEKO REV Ny TU BERET SO pd E zz VACIA YT erer Letz Bok Ay FY REED Ny TY BH KIEV MHBLIEVTSCERHVET 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 L
14. cover and adjust the placement of it to make sure the connector is attached firmly 61 EA Lenovo B4400 Hardware Maintenance Manual 1180 Antenna assembly and LCD cover For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card Optional on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 40 1060 DDR3L SDRAM on page 41 1070 Mini PCI Express Card for wireless LAN WAN on page 42 1080 Keyboard on page 44 1090 Keyboard bezel on page 46 1100 System board on page 48 1110 LCD unit on page 51 1150 LCD front bezel on page 58 1160 LCD panel LCD cable and hinges on page 59 Figure 18 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 lf 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 62 Lenovo B4400 ES Front view H Integrated camera El Wireless antennas El Display El Power button H Speakers D Power and battery indicator Tou
15. drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 40 1060 DDR3L SDRAM on page 41 1070 Mini PCI Express Card for wireless LAN WAN on page 42 1080 Keyboard on page 44 1090 Keyboard bezel on page 46 1100 System board on page 48 Figure 11 Removal steps of LCD unit Release the antenna cables from the cable guides in the direction shown by arrows EL Remove four screws EJ Step Screw quantity Color Torque A M2 5 x 6 mm flat head nylok coated 4 Silver 3 5 kgfcm When installing Route the antenna cables along the cable guides As you route the cables make sure that they are not subjected to any tension Tension could cause the cables to be damaged by the cable 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 51 SM Lenovo B4400 Hardware Maintenance Manual Figure 11 Removal steps of LCD unit continued Remove the LCD unit in the direction shown by arrows fE 52 Lenovo B4400 1120 Fan assembly and Heat Sink assembly For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card Optional on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover o
16. 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 Products marketed before June 2006 Products marketed after June 2006 Current or Replacement Current or Replacement original part FRU original part FRU 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 18 General checkout 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 da Important notes Only certified trained personnel can service the computer Before repl
17. 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 84 The following terms are trademarks or registered trademarks of Lenovo in the United States other countries or both Lenovo OneKey Microsoft and Windows are trademarks of Microsoft Corporation in the United States other countries or both Other company products or service names may be trademarks or service marks of others
18. 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 2 0 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 If the problem persists go to Lenovo B4400 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 EA Lenovo B4400 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 Checking the battery pack Battery charging does not start until the Power Meter shows that less than 95 of the total power remains under this condition the battery pack can charge to 100 of its capac
19. 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 If you need to work on a machine that has exposed electrical circuits observe the following precautions Ensure that another person familiar with the power off controls is near you Attention Another person must be there to switch off the power if necessary Use only one hand when working with powered on electrical equipment keep the other hand in your pocket or behind your back 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
20. was detected Failing FRU name and part number Machine type model number and serial number Customer s name and address 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 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
21. 030 145500070 CRU ID Notices Notices 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 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 Leno
22. 1060 DDR3L SDRAM on page 41 1070 Mini PCI Express Card for wireless LAN WAN on page 42 1080 Keyboard on page 44 1090 Keyboard bezel on page 46 1100 System board on page 48 1110 LCD unit on page 51 Figure 15 Removal steps of LCD front bezel Remove two screws Efl Step Screw quantity Color Torque H M2 0 x 4 mm flat head nylokcoated 2 Black 1 85 kgfcm Remove the LCD front bezel in the direction shown by arrows A 58 Lenovo B4400 1160 LCD panel LCD cable and hinges For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card Optional on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 40 1060 DDR3L SDRAM on page 41 1070 Mini PCI Express Card for wireless LAN WAN on page 42 1080 Keyboard on page 44 1090 Keyboard bezel on page 46 1100 System board on page 48 1110 LCD unit on page 51 1150 LCD front bezel on page 58 Figure 16 Removal steps of LCD panel LCD cable and hinges Remove six screws EL Unplug the integrated camera connector in the direction shown by arrow EJ Lift the LCD panel in the direction shown by arrows E When installing Make sure that the connector is attached firmly Step Screw quantity Color Torque H M2 0 x 3 5 mm flat head nylokcoated 6 Black 1 85 kgfem 59
23. 9 BADA VINI ASDC NN PIDI v 099 NAN 1n nx UNI IDNA g VANWAI v n 1213n D DP DPN GERO UY DINA BORRO nma v a n avan MANIANN IN MD 3295 DIZAY EEN 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 RYTY KR BH ETICO ON Carla ET IE d SE ZZ aha RVFV rg COMETAS ODER RYT VAIO 100 C 212 EEL E Z HA EWO PSTAKTIEFI LHLIBNT KS VS diz D ERES SRAM RARO RMN ES TELE BOZA AY DARIA YT ERA ZZ RE Ea Patar YE BERZE NYT U RBBKLICV BPBLIEVTSILBHSVET 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 y Safety information d 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 medica
24. 902 p Van Un W DAD DPI NINA pata AANA BORRO nav 3 NDA 2129 MINIMA NI NINDI VIV INON DRE ERRO 5v MIVINA IN ANSNI BIOK 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 SITU diz b dE Oz a rA BAENTOET NYT Y RVD EGB LEE KERO HIRE Ya RS HAUTS ESV RYT VY 577 OEEk Ea EE WH AREORA E ke IU C HES C CREW ANY 7 Y NYT ER d SE GRI Gbe VX RTS RYT URTU SE LEZ RES Rolky I EATE ST Y BREKUEO RELIEVTSIERSVET 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 EA Lenovo B4400 Hardware Maintenance Manual 10 Safety notice 4 N 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 incinerat
25. BT4 0 Combo Non Intel BGN 1x 1 Non Intel BGN 1 x 1 BT 4 0 combo N A Optional Numberic Keyboard Multi touch Win8 ready 2 button touch pad Optional 640 x 480 pixels 1 280 x 720 pixels 6cells 48 Wh 62 Wh e 65 W 90 W e Windows 8 Windows 8 1 e Windows 7 Home Basic Premium Professional e Free DOS Linux Lenovo B4400 Status indicators The system status indicators below show the computer status 29 EA Lenovo B4400 Hardware Maintenance Manual 30 Table 2 Status indicators Indicator Meaning Green 80 100 charged or 20 100 discharged Slow blinking green 20 80 charged Slow blinking amber 5 20 charged Amber 5 20 discharged Fast blinking amber No more than 5 charged or discharged Lenovo B4400 Fn key combinations key combinations The following table shows the function of each combination of Fn with a function key Table 3 Fn key combinations Fn Esc Windows 7 Opens the camera and audio settings window The camera preview is turned on and you can change the camera and audio settings as desired Windows 8 Enables disables the camera Fn F1 Enter sleep mode Fn F2 Turns on off the backlight of the display Fn F3 Switches between the computer display and an external monitor Works in the same way as the Windows key P combination Fn F5 Open the interface for integrated wireless devices settings on off Fn F6 Enable
26. G LB440 DIS Thermal Module W Fan LB440 UMA Thermal Module W Fan CPU Haswell Intel I3 4100M 2 5G 3M C0 2cPGA CPU CPU Haswell Intel 15 4200M 2 5G 3M CO 2cPGA CPU CPU Haswell Intel i3 4000M 2 4G 3M C0 2cPGA CPU CPU Haswell Intel 3550M 2 3G 2M C0 2cPGA CPU DDR3L 1600 2GB M471B5773DH0 YK0 2GB DDR3L 1600 DDR3L 1600 2GB HMT425S6AFR6A PB 2GB DDR3L 1600 DDR3L 1600 2GB RMT3170ED58F8W 1600 DDR3L 1600 DDR3L 1600 2GB MT8KTF25664HZ 1G6M1 2GB DDR3L 1600 DDR3L 1600 4GB M471B5273DH0 YK0 4GB DDR3L 1600 DDR3L 1600 4GB M471B5173QH0 YK0 4GB DDR3L 1600 DDR3L 1600 4GB HMT45156AFR8A PB 4GB DDR3L 1600 DDR3L 1600 4GB RMT3170EB68F9W 1600 4GB DDR3L 1600 DDR3L 1600 4GB SM321NQO8ICF 4GB DDR3L 1600 DDR3L 1600 4GB MT8KTF51264HZ 1G6J1 4GB DDR3L 1600 DDR3L 1600 8GB M471B1G73BH0 YK0 8GB DDR3L 1600 DDR3L 1600 8GB Samsung M471B1G73QHO0 YK0 8GB DDR3L 1600 DDR3L 1600 8GB HMT41GS6AFR8A PB 8GB DDR3L 1600 DDR3L 1600 8GB SM322NWOSIAF 8GB DDR3L 1600 DDRS3L 1600 8GB MT16KTF1G64HZ 1G6E1 8GB DDR3L 1600 FRU no 90204240 90004670 90005008 90005009 90005006 90005010 90005011 90005007 90005012 90005013 90204241 90204242 102500645 102500644 102500594 102500646 11200502 11201299 11201835 11200346 11200503 11202079 11201300 11201512 11201834 11201342 11200504 11202080 11201301 11201514 11201304 CRU ID ZZZZZZZZZZZZZZZZ Table 4 Parts list Overall continued No 10 11 12 13 13 13 13 13 14 15
27. L Table 9 Parts list Screws FRU P N CRU ID LB440 Screw Pack 90204243 N EA Lenovo B4400 Hardware Maintenance Manual 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 3 pin power cords Region P N CRU ID CCC 145000602 S e SSD YD 118 1 IEC53RVV SSD 3 2B 1 1m ccc 145000600 i LINETEK PC323 RVV300 300 LS15 1m Argentina 145000599 e LINETEK LS15 HO3VV F LP39 1m Denmark 145000598 e LINETEK LS15 H03VV F LP 38 1m Switzerland 145000597 ki LINETEK LS15 H03VV F LP 37 1m Brazil 145000596 e LINETEK LS15 HO3VV F LP26A 1m Israel 145000595 ki LINETEK LS15 HO3VV F LP 41 1m UL 145000594 li LINETEK LP 30B SPT 2 LS15 1m UK 145000593 E LINETEK LP 61L HO3VV F LS15 1m Indian 145000592 i e LINETEK PE 361 HO5VV F LS15 1m Italy 145000591 e LINETEK LS15 HO3VV F PE 336 1m Korea 145000590 k e LINETEK LS15 H05VV F LP E04A 1m Australia 145000589 t e LINETEK LS15 HO3VV F LP 23A 1m Taiwan 145000588 LINETEK LS15 VCTF LP 53 1m Japan 145000587 E LINETEK LS15 VCTF LP 54 1m Africa 145000586 si LINETEK LS15 HO3VV F PE 364 1m CE 145000585 ki LINETEK LP 34 H03VV F LS15 1m Argentina 145000567 l Longwell LP 24 HO3VV F LS 18 1m Denmark 145000566 Longwell LP 40 HO3VV F LS 18 1m Switzerland 145000565 t Longwell LP 37 HO3VV F LS 18 1m 78 Table 10 Parts list 3 pin power cords continued R
28. TF VAC5S 1m Japan VOLEX VAC5S VCTF M755 1m CE e VOLEX M2511 HO3VV F VAC5S 1m UK e lux OO31 HO3VV F 0 75 3C 0011 1m CE e lux 0033 H03VV F 0 75 3C 0011 1m UL e lux 0014 SPT 2 60 C 18 3C 0016 1m CCC Longwell LSG 31 RVV300 300 LS 18 1m CCC e lux 0036 RVV 300 300 0 75 3C 0002 1m Indian e lux 0046 1S694 0 75 3C 0011 1m Japan lux 0018 E VCTF 0 75 3C 0021 1m Australia lux 0038 H03VV F 0 75 3C 0011 1m Taiwan e lux 0019 VCTEF 0 75 3C 0021 1m Korea e lux 0033 H03VV F 0 75 3C 0011 1m Italy e lux 0029 HO3VV F 0 75 3C 0011 1m Africa e VOLEX SAI6A HO3VV F VAC5S 1m Africa e lux OO44 HO3VV F 0 75 3C 0011 1m Brazail e lux OO34 HO3VV F 0 75 3C 0011 1m Israel e lux OO41 HO3VV F 0 75 3C 0011 1m Switzerland e lux 0027 HO3VV F 0 75 3C 0011 1m Denmark e lux OO48 HO3VV F 0 75 3C 0011 1m Argentina lux OO40 HO3VV F 0 75 3C 0011 1m P N 145000533 145000532 145000531 145000530 145000525 145500000 145500001 145500002 145000568 145500003 145500004 145500005 145500006 145500007 145500008 145500009 145000529 145500010 145500011 145500012 145500013 145500014 145500015 CRU ID Lenovo B4400 Table 10 Parts list 2 pin power cords Region P N CRU ID CCC 145500018 R Linetek LINETEK PC205 RVV300 300 0 75 2C COC03 1m CCC 145500069 E Longwell LSG 21 RVV300 300 LS 72 1m UK 145500019 va Linetek LINETEK LP61L HO3VVH2 F 0 75 2C LS7H 1m UK 145500074
29. a utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Safety information Safety notice 3 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 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 Sondermiill 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 5p EO nog DRO 522 NIINON INI pownd Addon TANK DN p5235 PN OVIT DN DO V INN ISPI IN 0999 IN UND IMIN mann P 59 WINI ASADA AION INA 19
30. acing 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 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 EA Lenovo B4400 Hardware Maintenance Manual What to do first to do first 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 20 1 9e NI m amp Pe 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
31. 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 EA Lenovo B4400 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 If an electrical accident occurs Use 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 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
32. ch pad D Memory card slot E System indicators II Fingerprint reader EI Touch pad buttons 63 EA Lenovo B4400 Hardware Maintenance Manual Right side view H Power El Optical disc drive El USB port D Combo audio jack Lenovo B4400 Bottom and Left side view H Kensington slot E Ventilation slots El VGA port El RJ 45 port D HDMI port A USB 3 0 ports Hard disk drive Memory Mini PCI Express Card slot compartment D Battery latch manual E Battery pack H Battery latch spring loaded EI Ventilation slots 65 EA Lenovo B4400 Hardware Maintenance Manual EE This section presents the following service parts Overall on page 67 LCD FRUs on page 71 Keyboard on page 73 Miscellaneous parts on page 76 AC adapters on page 77 Power cords on page 78 Notes Each FRU is available for all types or models unless specific types or models are specified 66 Overall Lenovo B4400 22 5 6 23 67 EA Lenovo B4400 Hardware Maintenance Manual 68 Table 4 Parts list Overall No FRU oo A pd A AO PRR db RRR b Ga H bo LCD unit see LCD FRUs on page 71 Keyboard see Keyboard on page 73 LB440 Upper Case W TP amp FP Hole LB440 MB UMA LB440 MB W8P UMA LB440 MB W8S UMA LB440 MB DIS N14M GL 1G LB440 MB W8P DIS N14M GL 1G LB440 MB W8S DIS N14M GL 1G LB440 MB DIS N14P GV2 2G LB440 MB W8P DIS N14P GV2 2G LB440 MB W8S DIS N14P GV2 2
33. 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 If the 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 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 FO A de p DE If you suspect a power problem see the appropriate one of the following power supply checkouts Checking the AC adapter on page 21 Checking operational charging on page 21 Checking the battery pack on page 22 Checking the AC adapter You are here because the computer fails only when the AC adapter is used If the power on indicator does not turn on check the power cord of the AC adapter for correct continuity and installation If the computer does not charge during operation go to Checking operational charging To check the AC adapter follow the steps below 1 Unplug
34. 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 EA Lenovo B4400 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 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
35. 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 la 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 Radiac 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 ZER ep EN SHEET BOERS DES FE EEREN ERREZE Rayonnement laser si carter ouvert Evitez 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 Ker lje a sug rnyal bbal 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 OrkpbiBas Geperwrecb nasepHoro usnyyeHna He cMoTpuTe Ha nyy He pasrnaabiBante ero C TlOMOLLIBIO ONTUYECKUX UHCTPYMEHTOB a TAKKE u3berante npamoro Bo3Aelic
36. do first 20 Power system checkout Checking the AC adapter Checking operational charging Checking the battery pack Related service information 23 Restoring the factory contents by using Recovery Disc Set Start Recovery Disc one disc Operating System Recovery Disc one o or more AGO israel 23 Applications and Drivers Recovery Disc one or more discs Supplemental Recovery Disc Passwords Power on password Hard disk password Supervisor password Power management Screen blank mode Shutting down the computer Putting your computer to sleep Putting your computer to hibernate 26 Lenovo B4400 Specifications Status indicators Fn key combinations FRU replacement notices Screw notices Removing and replacing an FRU 1010 Battery pack 1020 Dummy card Optional 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment 1040 Hard disk drive 1050 Optical drive 1060 DDR3L SDRAM 1070 Mini PCI Express Card for wireless CEA 1080 Keyboard 1090 Keyboard bezel 1100 System board 1110 LCD unit 1120 Fan assembly and Heat Sink assembly 53 VIGO CPU arara 54 1140 Base cover speakers power assembly and IO board 1150 LCD front bezel 1160 LCD panel LCD cable and fin ges E 1170 Integrated camera 61 1180 Antenna assembly and LCD cover 62 Locati
37. e 6 Removal steps of DDR3L SDRAM Release the two latches on both edges of the socket at the same time in the direction shown by arrows ER and then unplug the DDR3L SDRAM in the direction shown by arrow E Note If only one DDR3L SDRAM is used on the computer you are servicing the card must be installed in SLOT 0 El lower slot but not in SLOT 1 IZ upper slot When installing Insert the notched end of the DDR3L SDRAM into the socket Push the DDR3L SDRAM 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 41 EA Lenovo B4400 Hardware Maintenance Manual 42 1070 Mini PCI Express Card for wireless LAN WAN For access remove these FRUs in order 1010 Battery pack on page 34 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 Figure 7 Removal steps of Mini PCI Express Card for wireless LAN WAN Disconnect the two wireless LAN cables black white H and then remove the screw El In step EL 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 BR Wireless LAN card in some models may have 3 cables in step Jj Step Screw quantity Color Torque BH M2 x 3 mm flat h
38. e 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 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 IN mssonnb 099799 01535 n515y AVMIIN noo JANDA DN PID WAN AMIN PYOY PN nup aan puen AMIN DANY IN ANN P4999 ORO AIPA PRI DIJON NN PIWI PR PTT MIYA 100 5
39. e of the plastic part more than 90 Z Cross section Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card more than 180 JE 7777 7 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 sure that all screws are tightened firmly Ensure torque screwdrivers are calibrated correctly following country specifications Lenovo B4400 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 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 32 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 direct
40. ead nylok coated 1 Black 1 85 kgfcm Lenovo B4400 Figure 7 Removal steps of Mini PCI Express Card for wireless LAN WAN continued Remove the card in the direction shown by arrow E 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 43 EA Lenovo B4400 Hardware Maintenance Manual 1080 Keyboard For access remove this FRU 1010 Battery pack on page 34 Figure 8 Removal steps of keyboard Remove screws Ef Step Screw quantity Color Torque H M2 5 x 8 mm flat head nylokcoated 3 Black 3 5 kgfcm Loosen the keyboard with fingers in the direction shown by arrow fB Lenovo B4400 Figure 8 Removal steps of keyboard continued Lift the keyboard a little EL and then detach the connector in the direction shown by arrow EL 45 EA Lenovo B4400 Hardware Maintenance Manual 1090 Keyboard bezel For access remove these FRUs in order 1010 Battery pack on page 34 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1050 Optical drive on page 40 1080 Ke
41. egion Brazil Longwell LP 46 HO3VV F LS 18 1m Israel 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 KTLH03VV 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 Longwell LP 39 HO3VV F LS 18 1m CE Longwell LP 34A H03VV F LS 18 1m CCC e VOLEX GB10S3 RVV 300 500 VAC5S 1m Argentina e VOLEX VA2073 H03VV F VAC5S 1m Denmark e VOLEX MP233D H03VV F VAC5S 1m Switzerland e VOLEX MP232 H03VV F VAC5S 1m Brazil e VOLEX CH10S3 H03VV F VAC5S 1m Israel e VOLEX SI1653 HO3VV F VAC5S 1m UL e Volex US15S3 SPT 2 VAC5S 1m UK e VOLEX MP5004 H03VV F VAC5S 1m Indian e VOLEX IA6A3 IS694 VAC5S 1m Italy e VOLEX IT1083 HO3VV F VAC5S 1m Lenovo B4400 P N 145000564 145000563 145000562 145000561 145000560 145000559 145000558 145000557 145000556 145000555 145000554 145000553 145000538 145000528 145000534 145000524 145000527 145000526 145000537 145000605 145000536 145000535 CRU ID 79 EA Lenovo B4400 Hardware Maintenance Manual 80 Table 10 Parts list 3 pin power cords continued Region Korea e VOLEX M2511 KETI IEC VAC5S 1m Australia e VOLEX AU1053 H03VV F VAC5S 1m Taiwan e VOLEX TWI5CS3 VC
42. enovo B4400 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 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 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
43. entran 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 EA Lenovo B4400 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 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
44. ery pack Unlock the manual battery latch EU Holding the spring loaded battery latch in the unlocked position EJ remove the battery pack in the direction shown by the arrow E A When installing Install the battery pack along the slide rails of the slot Then make sure that the battery release lever is in the locked position Lenovo B4400 1020 Dummy card Optional Figure 2 Removal steps of dummy cards Remove the dummy card in the direction shown by arrows H PJ 35 EA Lenovo B4400 Hardware Maintenance Manual 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover For access remove this FRU 1010 Battery pack on page 34 Figure 3 Removal steps of HDD Memory Mini PCI Express Card slot TV Card slot compartment cover Loosen the screws H that secure the compartment cover Remove the compartment cover EJ Step Screw quantity Color Torque H M2 x 3mm flat head nylok coated 2 Black 1 85 kgfem 36 Lenovo B4400 1040 Hard disk drive For access remove these FRUs in order 1010 Battery pack on page 34 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 d 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 permanent loss of data Before removing the drive suggest the customer to backup all the informatio
45. ion 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 Toputthe 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 63 8 When replacing an FRU use the correct screw as shown in the procedures AA 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 EA Lenovo B4400 Hardware Maintenance Manual 34 1010 Battery pack N DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 1 Removal steps of batt
46. ity This protects the battery pack from being overcharged or from having a shortened life To check your battery move your cursor to the Power Meter icon in the icon tray of the Windows taskbar and wait for a moment but do not click it and the percentage of battery power remaining is displayed To get detailed information about the battery double click the Power Meter icon Note If the battery pack becomes hot it may not be able to be charged Remove it from the computer and leave it at room temperature for a while After it cools down reinstall and recharge it To check the battery pack follow the steps below 1 Turn off the computer 2 Remove the battery pack and measure the voltage between battery terminals 1 and 7 See the following figure Terminal Voltage V DC 1 0 to 14 7 Ground 3 If the voltage is less than 11 0 V DC the battery pack has been discharged Note Recharging will be continued for at least 3 hours even though the indicator does not light on If the voltage is still less than 11 0 V DC after recharging replace the battery 4 Ifthe voltage is more than 11 0 V DC measure the resistance between battery terminals 5 and 7 The resistance must be 4 to 30 KQ If the resistance is not correct replace the battery pack If the resistance is correct replace the system board Related service information Related service information This chapter presents
47. l care if any symptoms caused by the fluid are present after washing Sile panneau d affichage 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 apr s le lavage Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgema amp 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 ger t sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlie end ein Arzt aufgesucht werden 3992 KO TON Tio 21m 12 LCD nmn WAN TOM ON TIPO DANI PN DOT DYNINN NN VW DOT IN DON DY DINA DPMON ON MNI nmi 2395 M9 mno mp 15 DOWN ANN DIVA Drun DY 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 DIHAL LCD OP ORAM A IZA ote DI FIRE LERNE W ARDS ARAL TE BD Zeb IRA ES 15 DELL TS RE EU BEVEL ERIC TRIK IC d o Cfi 5 DORE KAN AWA MORAN CA TES VS Sila LCD se rompe y el fluido de su in
48. lenovo Lenovo B4400 Hardware Maintenance Manual Note Before using this information and the product it supports be sure to read the general information under Notices on page 83 First Edition September 2013 Copyright Lenovo 2013 All rights reserved LENOVO products data computer software and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C F R 2 101 with limited and restricted rights to use reproduction and disclosure LIMITED AND RESTRICTED RIGHTS NOTICE If products data computer software or services are delivered pursuant a General Services Administration GSA contract use reproduction or disclo sure is subject to restrictions set forth in Contract No GS 35F 05925 2013 Lenovo Contents About this manual iv Safety information 1 General safety Electrical safety Safety inspection guide rr rra 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 EEL 16 Strategy for replacing a hard disk CIEL Vene d n ERE e veces E 17 Important notice for replacing a system boat cane tutt erem ate et en pent 17 Important information about replacing RoHS compliant FRUS rr eo 18 General checkout What to
49. ments 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 FLARES BSW NEAT AA WE 174 ASSP RGR 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 l zersug rz s vesz lye miatt kock zatos L utilizzo di controlli regolazioni o l esecuzione di procedure diverse da quelle specificate possono provocare l esposizione a Ucnonb30BaHue anemenTOB HACTPO KU n BbINOMHEHNE MPOUEAYP MERI HEM yKa3aHO 3AeCb MOXET NPUBECTU K ONACHOMY pannaunoHHOMy O NyyeHnto Pouzitie kontr l prav alebo inych vykonani od inych vyrobcov ako je v tomto Specifikovan mohlo by mat za n sledok nebezpe enstvo vystavenia sa vyZiarovaniu AGE CHAE SNE NAUISD GEI EGE BE EI FIRE IO AR LO BUR OPE DO 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
50. n on it if possible Never remove the drive while the system is operating or is in suspend mode V J Figure 4 Removal steps of hard disk drive Remove the frame fixing screw Ef Step Screw quantity Color Torque H M2 x 3 mm flat head nylok coated 1 Black 1 85 kgfcm 37 7 Lenovo B4400 Hardware Maintenance Manual Figure 4 Removal steps of hard disk drive contiuned Pull the tab in the direction shown by arrow EJ When installing Make sure that the HDD connector is attached firmly 38 Lenovo B4400 Figure 4 Removal steps of hard disk drive contiuned Remove four screws J and detach the metal frame from the hard disk drive Step Screw quantity Color Torque H M3 x 4 mm flat head nylok coated 4 Silver 6 kgfcm 39 EA Lenovo B4400 Hardware Maintenance Manual 1050 Optical drive For access remove this FRU 1010 Battery pack on page 34 Figure 5 Removal steps of optical drive Remove the screw D insert a screwdriver into the screw hole and push the optical drive in the direction shown by arrow A Pull the optical drive out in the direction shown by arrow El Step Screw quantity Color Torque H M2 x 3 mm flat head nylokcoated 1 Black 1 85 kgfem 40 Lenovo B4400 1060 DDR3L SDRAM For access remove these FRUs in order 1010 Battery pack on page 34 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 Figur
51. n page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 40 1060 DDR3L SDRAM on page 41 1070 Mini PCI Express Card for wireless LAN WAN on page 42 1080 Keyboard on page 44 1090 Keyboard bezel on page 46 1100 System board on page 48 Figure 12 Removal steps of fan assembly and heat sink assembly Unplug the fan connector in the direction shown by arrow H and loosen four screws Ba three screws E to lift the fan assembly When installing Make sure that the fan connector is attached firmly to the system board 53 EA Lenovo B4400 Hardware Maintenance Manual 1130 CPU For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card Optional on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 40 1060 DDR3L SDRAM on page 41 1070 Mini PCI Express Card for wireless LAN WAN on page 42 1080 Keyboard on page 44 1090 Keyboard bezel on page 46 1100 System board on page 48 1120 Fan assembly and Heat Sink assembly on page 53 Attention CPU is extremely sensitive When you service the CPU avoid any kind of rough handling Figure 13 Removal steps of CPU Rotate the head of the screw in the direction shown by arrow H to release the lock then remove the CPU in the direction shown by arrow H
52. of the Lenovo B4400 Table 1 Specifications Feature Processor Core Chipset Graphic Chipset Display Standard memory CMOS RAM Hard disk drive Description 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 Intel Shark Bay HM86 and HM87 Switchable Intel Intergrated Small package Support Geforce Experience 14 0 16 9 1366x768 pixels HD DDR3L 1600 256 bytes e 2 5 inch 7 0 mm 9 5 mm SATA II SATA III 27 EA Lenovo B4400 Hardware Maintenance Manual Table 1 Specifications continued Feature Solid state drive Optical drive I O port MODEM slot TV Audio Video Ethernet on the system board PCI Express Mini Card slot WLAN WWAN Bluetooth wireless Keyboard Touch pad Finger Print Reader Integrated camera Battery AC adapter Pre installed operating system Description 24G on select models 127 mm tray in DVD Rambo External monitor connector Stereo headphone jack Microphone jack e RJ45 x 1 e 2 x USB3 0 1 x USB2 0 4in1 SD MMC SDXC SDHC N A N A 1 8 Stereo Headphone Output Jack 1 8 Input Jack Microphone Built in stereo speakers Built in microphone CRT portx 1 HDMI port x 1 100 1000M WIFIx1 Intel 7260 2x2 11ac BT4 0 Combo Intel 7260BN 2x2 11bgn
53. ons Front view Right side view Bottom and Left side view Parts list Overall is LCD FRUs Keyboard Miscellaneous parts AC adapters Power cords cesserit Notices Trademarks iii About this manual This manual contains service and reference information for the following Lenovo product IdeaPad B4400 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 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 Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo 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 EA L
54. 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 muf sichergestellt werden daf 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 NTN W FRU NINN ANN awnyan NIYIN ab DNS DANN DIOP DPIN O vsgn 0n 55V NT T2 AYNA TNA MI DYWAN DYN DNPH PW V MAN 199 YPN AUNAN AN 20205 W nt DIN DSEK ON BOR NINN aav IN PAN 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 DZMH Gubar SORTE E ANDANT AU A TOUDE HOST CIEUVMlEIZdS 0 Era ADANE TIRA TOOT l ARL TLES INERAT LH AV ea REIT WF WF LELRO E FI RAR EIRE a ORATI LOV ET Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y dem s piezas pequefias se encuentran en su sitio y no se encu
55. ptbatterien eine niedrige Spannung haben k nnen sie doch bei Kurzschlu8 oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen ng 093 NNA MIYA jn Nn MINOAY IN 3735 PAVN DAT PANY n5159 NPIN IN NIN II D App nnsa5 IN nva 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 ju Y SY TY OBERAE lt Th Va ELE H SRA LEO eZ yA IDEM PERDEZ VU UN WASH EI OBR EE EARD EN ET Aunque las bater as principales tienen un voltaje bajo una bater a cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para quemar material combustible o provocar quemaduras en el personal Safety information Safety notice 8 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 muf abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfe
56. rBus nasepHoro nysa 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 EI NEE WE LOW T 0 CARRE TE EDL GES Sun 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 EA Lenovo B4400 Hardware Maintenance Manual _ Important service information 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 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 the serial number or select a product or use Lenovo smart do
57. rnt wird AUNAN DN 335 v mud FRU pv van NOMA WN un IWNI 9929 99 NN PMII DIAN MAN 5532 PMI TN ADDON 152 NN MINI 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 SED SF BNC ThinkPad ORE WoC Zr ORR Or FEL VYRBOALTC HEV RIZ AYI IT diz d EL HEBE E ZIA BALTC HEV 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 EA Lenovo B4400 Hardware Maintenance Manual Laser compliance 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 Ifa CD ROM drive a DVD ROM drive or another laser device is installed note the following CAUTION Use of controls or adjust
58. rrow Step Screw quantity Color Torque D M2 x 6 mm flat head nylok coated 1 Black 1 85 kgfcm Lenovo B4400 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 from the old base cover and need to be put on the new base cover E Rating LBL 1 D Rating LBL 2 Wistron Label El COA Label B GML Label KCC Label El Indonesia D side Label ANATELL Label n BT Label n WLAN Label for US CA TW ISAREL Label mn PPT Label Malaysia SIRIM Label For some models you also need to apply one or two FCC labels Check the old base cover if it has one or two FCC labels find duplicates of them in the label kit and apply them to the new base cover For the location of each label refer to the following figure J 57 SM Lenovo B4400 Hardware Maintenance Manual 1150 LCD front bezel For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card Optional on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 40
59. s 7 Click Start gt Sleep Windows 8 1 Open the charms bar then select Settings E gt Power gt Sleep Attention Wait until the power indicator light starts blinking indicating that the computer is in sleep mode before you move your computer Moving your computer while the hard disk is spinning can damage the hard disk causing loss of data To wake the computer do one of the following Press any key on the keyboard Press the power button Putting your computer to hibernate By using this mode you can turn off the computer completely without saving files or exiting from any program that is running When the computer enters hibernation mode all open programas folders and files are saved to the hard disk drive and then the computer turns off To put the computer into hibernation mode do the following e Windows 7 Click Start gt Hibernation Windows 8 1 Open the charms bar then select Settings DO Power gt Hibernation Lenovo B4400 Lenovo B4400 This chapter presents the following product specific service references and product specific parts information Specifications on page 27 Status indicators on page 29 FRU tests on page 31 Fn key combinations on page 31 FRU replacement notices on page 32 Removing and replacing an FRU on page 33 Locations on page 63 Parts list on page 66 Specifications The following table lists the specifications
60. s disables the touch pad and the touch pad buttons Fn F8 Enables disables the numeric keypad Fn F9 Starts pauses playback of Windows Media Player Fn F10 Stops playback of Windows Media Player Fn F11 Skips to the previous track Fn F12 Skips to the next track Fn PrtSc Activates the system request Fn Home Activates the pause function Fn End Activates the break function Fn Pgup Enables disables the scroll lock Fn PgDn Activates the insert function Fn 1 4 Increases decreases display brightness Fn gt lt Increases decreases sound volume 31 EA Lenovo B4400 Hardware Maintenance Manual FRU replacement notices replacement notices 32 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 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 Usea torque screwdriver if you have one Tighten screws as follows Plastic to plastic Turn an additional 90 after the screw head touches the surfac
61. safety hazards due to 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 determine whether there are any potential unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Turn off the computer Disconnect the power cord 3 Check the power cord for a 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 Checkinside the unit for any obvious unsafe
62. se FRUS in order 1010 Battery pack on page 34 1020 Dummy card Optional on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 40 1060 DDR3L SDRAM on page 41 1070 Mini PCI Express Card for wireless LAN WAN on page 42 1080 Keyboard on page 44 1090 Keyboard bezel on page 46 48 Lenovo B4400 Figure 10 Removal steps of system board Loosen the screws Efl Step Screw quantity Color Torque H M20 x 6 mm flat head nylok coated 3 Black 1 85 kgfcm Detach IO board connector in the direction shown by arrow A LCD connector in the direction by arrow EJ unplug speakers connectors in the direction shown by arrow J built in microphone connector in the direction shown by arrow 49 EA Lenovo B4400 Hardware Maintenance Manual Figure 10 Removal steps of system board continued Detach USB connector in the direction shown by arrow D When installing When attaching the system board to the base cover adjust the placement of USB ports and make sure that both of the USB jacks are attached to the holes on the base cover as shown in EI Improper placement of the jacks might cause a damage 50 Lenovo B4400 1110 LCD unit For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card Optional on page 35 e 1030 Hard disk
63. tartthe computer When the Lenovo logo comes up immediately press F12 on the boot sequence menu select the optical drive as the first boot up device The computer will boot from the Start Recovery Disc Follow the on screen instructions to begin the recovery process 3 Read the license If you agree with the terms select I accept these terms and conditions and then click Next 4 Insertthe Operating System Recovery Disc when prompted and click Yes to begin the operating system recovery process 5 Insert the Applications and Drivers Recovery Disc when prompted and then click OK to begin the applications and drivers recovery process 6 If you have a Supplemental Recovery Disc insert it when prompted and click Yes If you do not have a Supplemental Recovery Disc click No 23 EA Lenovo B4400 Hardware Maintenance Manual 7 When all of the data has been copied from the last disc in the set remove the disc and restart the computer Note The remainder of the recovery process is fully automated and no action is required by you The computer will restart into the Windows desktop several times and you might experience periods when no activity is apparent on the screen for several minutes at a time This is normal 8 When the recovery process is complete the Welcome to the Microsoft Windows screen is displayed Follow the instructions on the screen to complete the Windows setup Passwords 24 As many as three passwords ma
64. terior 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 algun X J 11 TA Lenovo B4400 Hardware Maintenance Manual 12 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 prooLban NUI AN VONNI N monunnn YI 913 pann 990997 90 ANNA IPIN by yan Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore MBE SEO 4 34 A FOTWERSUCOSZZATyZ IEP ENTR E EU Para evitar descargas no quite la cubierta de pl stico 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 Hau
65. the following information Restoring the factory contents by using Recovery Disc Set on page 23 Passwords on page 24 Power management on page 25 Restoring the factory contents by using Recovery Disc Set When the hard disk drive or solid state drive is replaced because of a failure no product recovery program is on the new drive In this case you must use the Recovery Disc Set for the computer Order the Recovery Disc Set and the drive at the same time so that you can recover the new drive with the pre installed software when they arrive The Recovery Disc Set consists of the following set of DVDs to restore the computer to the original factory configuration Start Recovery Disc one disc This disc is used to format the hard disk drive and initiate the recovery process Operating System Recovery Disc one or more discs This disc restores the Microsoft Windows operating system Applications and Drivers Recovery Disc one or more discs This disc restores the pre installed applications and drivers on the computer Supplemental Recovery Disc This disc contains additional content such as software for specific models and updates to the software that was preloaded on the computer Not all recovery disc sets come with a Supplemental Recovery Disc To restore the computer to the original factory configuration using the recovery disc set do the following 1 Insert the bootable Start Recovery Disc into the optical drive 2 S
66. tion 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 Array chipset 17 EA Lenovo B4400 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs 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
67. vo 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 83 EA Lenovo B4400 Hardware Maintenance Manual 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
68. wnloading 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 If 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 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 ac
69. y be needed for any Lenovo computer the power on password POP the hard disk password HDP 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 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 Lenovo 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 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
70. yboard on page 44 Figure 9 Removal steps of keyboard bezel Remove fourteen screws Ell and three screws BJ on the bottom Step Screw quantity Color Torque H M2 x 3 mm flat head nylokcoated 3 Black 1 85 kgfcm H M2 5 x 8 mm flat head nylok coated 14 Black 3 5 kgfem Remove the screw E Step Screw quantity Color Torque D M2 x 6 mm flat head nylok coated 1 Black 1 85 kgfcm 46 Lenovo B4400 Figure 9 Removal steps of keyboard bezel continued Detach LED board connector in the direction shown by arrow J fingerprint reader connector in the direction shown by arrow EJ touch pad connector in the direction shown by arrow E power board connector in the direction shown by arrow RH When installing Make sure that all the FPC connectors are attached firmly Remove the keyboard bezel in the direction shown by arrow D 47 EA Lenovo B4400 Hardware Maintenance Manual 1100 System board Important notices for handling the system board When handling the system board bear the following in mind Becareful 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 down make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material N For access remove the

Lenovo IdeaPad B4400

Contents

Download Pdf Manuals

Related Search

Related Contents