Lenovo B5400/M5400/M5400 TouchHardware Maintenance Manual
6Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualHandling devices that are sensitive to electrostatic dischargeAny computer part containing
7Safety informationSafety notices: multilingual translationsThe safety notices in this section are provided in English, French, German, Hebrew, Italia
8Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualSafety notice 2 DANGERSomestandbybatteriescontainasmallamountofnickelandcadmium.
9Safety informationSafety notice 3 DANGERThebatterypackcontainssmallamountsofnickel.Donotdisassembleit,throwitintoreorwater,orshor
10Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualSafety notice 4 DANGERThelithiumbatterycancauseafire,anexplosion,orasevereburn
11Safety informationSafety notice 5IftheLCDbreaksandtheuidfrominsidetheLCDgetsintoyoureyesoronyourhands,immediatelywashtheaffec
12Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualSafety notice 6 DANGERToavoidshock,donotremovetheplasticcoverthatprotectsthelo
13Safety informationSafety notice 8 DANGERBeforeremovinganyFRU,turnoffthecomputer,unplugallpowercordsfromelectricaloutlets,removetheb
14Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualLaser compliance statementSome models of Lenovo computer are equipped from the factory wit
15Safety informationA CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. N
Notes:• Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunder“Notices”onpage92.• Thismanual
16Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualImportant service informationThis chapter presents the following important service informa
17Important service informationUse the following strategy to prevent unnecessary expense for replacing and servicing FRUs:• If you are instructed to
18Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualImportant information about replacing RoHS compliant FRUsRoHS, The Restriction of Hazardou
19General checkout General checkout This chapter presents the following information:• “What to do rst” on page 20• “Power system checkout” on page
20Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualWhat to do rstWhen you do return an FRU, you must include the following information in th
21General checkout Power system checkoutTo verify a symptom, follow the steps below:1. Turn off the computer.2. Remove the battery pack.3. Connect
22Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualPerform operational charging. If the battery status indicator or icon does not light on, r
23Related service informationRelated service informationThis chapter presents the following information:• “Restoring the factory contents by using On
24Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual• Windows 8: The preinstalled Windows recovery program enables you to do the following:–
25Related service informationPasswordsAs many as three passwords may be needed for any Lenovo computer: the power-on password (POP), the hard disk pas
iiiContentsAbout this manual ... ivSafety information ... 1General safety ...
26Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualPower managementNote: Power management modes are not supported for an APM operating system
27Related service informationShutting down the computerIf you are not going to use your computer for a long time, shut it down.To shut down your compu
28Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualLenovo B5400/M5400/M5400 TouchThis chapter presents the following product-specific service
29Lenovo B5400/M5400/M5400 TouchTable 1. Specications (continued)Feature DescriptionKeyboard• 6Row,LenovoKeyboardTouchpad• Multi-touchtypeInt
30Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualStatus indicatorsThe system status indicators below show the computer status:Table 2. St
31Lenovo B5400/M5400/M5400 TouchFn key combinationsThe following table describes the functions of Fn key combinations.Table 3. Function key combinatio
32Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFRU replacement noticesThis section presents notices related to removing and replacing par
33Lenovo B5400/M5400/M5400 TouchRemoving and replacing an FRUThis section presents exploded gures with the instructions to indicate how to remove an
34Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual1010 Battery pack DANGEROnlyusethebatteryspeciedinthepartslistforyourcomputer.
35Lenovo B5400/M5400/M5400 Touch1020 Base coverFor access, remove this FRU:• “1010 Battery pack” on page 34Figure 2. Removal steps of base coverRemov
ivAbout this manualThis manual contains service and reference information for the following Lenovo product:Lenovo B5400/M5400/M5400 TouchUse this manu
36Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualNote: Applying labels to the base coverThe new base cover FRU is shipped with a kit contai
37Lenovo B5400/M5400/M5400 Touch1030 Backup batteryFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Base cover” on pag
38Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual1040 Optical driveFor access, remove these FRUs in order:• “1010 Battery pack” on page 34
39Lenovo B5400/M5400/M5400 Touch1050 Hard disk drive and solid state diskFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1
40Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFigure 5. Removal steps of hard disk drive and solid state disk (continued)Remove the scre
41Lenovo B5400/M5400/M5400 TouchFigure 5. Removal steps of hard disk drive and solid state disk (continued)Remove the solid state disk from the slot i
42Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual1060 PCI Express Mini Card for wireless LANFor access, remove these FRUs in order:• “1010
43Lenovo B5400/M5400/M5400 TouchFigure 6. Removal steps of PCI Express Mini Card for wireless LAN (continued) Remove the card in the direction shown b
44Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual1070 DIMMFor access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1020
45Lenovo B5400/M5400/M5400 Touch1080 KeyboardFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Base cover” on page 35Fi
1Safety informationSafety informationThis chapter presents the following safety information that you need to get familiar with before you service a Le
46Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFigure 8. Removal steps of keyboard (continued) Loosen the keyboard with fingers in the di
47Lenovo B5400/M5400/M5400 Touch1090 Keyboard bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Base cover” on pag
48Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFigure 9. Removal steps of keyboard bezel (continued)Disconnect the connectors in the dire
49Lenovo B5400/M5400/M5400 TouchFigure 9. Removal steps of keyboard bezel (continued)M5400/M5400 TouchStep Screw (quantity) Color Torque6M2
50Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFigure 9. Removal steps of keyboard bezel (continued)Remove the keyboard bezel in the dire
51Lenovo B5400/M5400/M5400 Touch1100 USB board and function boardFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 Base
52Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFigure 10. Removal steps of USB board and function board (continued)Detach the connectors
53Lenovo B5400/M5400/M5400 Touch1110 System boardImportant notices for handling the system board:Whenhandlingthesystemboard,bearthefollowingin
54Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFigure 11. Removal steps of system board (continued)Disconnect the two connectors in the d
55Lenovo B5400/M5400/M5400 TouchFigure 11. Removal steps of system board (continued)Remove the system board and the VGA port bracket in the direction
2Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualGeneral safetyFollow these rules below to ensure general safety:• Observe a good housekeep
56Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual1120 Fan assembly and heat sink assemblyFor access, remove these FRUs in order: • “1010 B
57Lenovo B5400/M5400/M5400 TouchFigure 12. Removal steps of fan assembly and heat sink assembly (continued)Lift the fan assembly and heat sink a
58Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual1130 CPUFor access, remove these FRUs in order:• “1010 Battery pack” on page 34• “1020 B
59Lenovo B5400/M5400/M5400 Touch1140 LCD unitFor access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1020 Base cover” on page 35•
60Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFigure 14. Removal steps of LCD unit (continued)When installing:• Route the antenna cable
61Lenovo B5400/M5400/M5400 Touch1150 LCD front bezel (B5400/M5400)For access, remove these FRUs in order: • “1010 Battery pack” on page 34• “1020 Ba
62Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFigure 15. Removal steps of LCD front bezel (B5400/M5400) (continued)M5400Step Screw (
63Lenovo B5400/M5400/M5400 Touch1160 LCD panel, LCD cable, antenna assembly, and hinges (B5400/M5400)For access, remove these FRUs in order: • “1010
64Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualFigure 16. Removal steps of LCD panel, LCD cable, antenna assembly, and hinges (B5400/M540
65Lenovo B5400/M5400/M5400 TouchFigure 16. Removal steps of LCD panel, LCD cable, antenna assembly, and hinges (B5400/M5400) (continued)M5400Step
3Safety informationElectrical safetyObserve the following rules when working on electrical equipments.Important:Useonlyapprovedtoolsandtestequip
66Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual1170 LCD module, LCD cable, and hinges (M5400 Touch)For access, remove these FRUs in order
67Lenovo B5400/M5400/M5400 TouchFigure 17. Removal steps of LCD module, LCD cable, and hinges (M5400 Touch)(continued)Remove the screws 4. Then relea
68Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual1180 Integrated cameraFor access, remove these FRUs in order: • “1010 Battery pack” on pa
69Lenovo B5400/M5400/M5400 TouchLocationsFront view and right-side view1 Integrated camera2 Built-in microphone3 Wireless LAN antennas4 Computer d
70Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualM5400
71Lenovo B5400/M5400/M5400 TouchBottom and Left-side view 1 USB port2 HDMI port3 RJ-45 port4 VGA port5 Fan louvers6 Kensington lock slot7 Batte
72Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualParts listThis section presents the following service parts:• “Overall” on page 73• “LCD
73Lenovo B5400/M5400/M5400 TouchOverallIJHCEDFG
74Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualTable 4. Parts list—OverallNo. FRU FRU no. CRU ID.a-h See “Miscellaneous parts” on page 85
75Lenovo B5400/M5400/M5400 TouchNo. FRU FRU no. CRU ID.12 HDD, 750GB/5400rpmHGST, Jaguar B 16200374 **12 HDD, 750GB/5400rpmSeagate, M8 BP2 (6G) 162003
4Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual• Always look carefully for possible hazards in your work area. Examples of these hazards
76Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualTable 4. Parts list—Overall (continued)No. FRU FRU no. CRU ID.16 SSD, 24GB NGFF (tech-read
77Lenovo B5400/M5400/M5400 TouchLCD FRUsIn Lenovo B5400/M5400/M5400 Touch, the type of LCD is 15.6-inch high denition (HD).B5400/M5400
78Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualM5400 Touch135246
79Lenovo B5400/M5400/M5400 TouchB5400/M5400Table 5. Parts list—B5400/M5400 LCD FRUsNo. FRU FRU no. CRU ID.1 BM5 LCD Bezel Screw Pad 90204205N2 BM5 LCD
80Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualM5400 TouchTable 7. Parts list—M5400 Touch LCD FRUsNo. FRU FRU no. CRU ID.1 BM5 LCD Bezel
81Lenovo B5400/M5400/M5400 TouchKeyboardTable 8. Parts list—KeyboardLanguage P/N CRU ID.B5400ChiconyEnglish 25213291NU.K. English 25213292Italian 2521
82Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualLanguage P/N CRU ID.B5400(continued)Sunrex (continued)Brazilian 25213276NJapanese 2521327
83Lenovo B5400/M5400/M5400 TouchLanguage P/N CRU ID.M5400/M5400 TouchChiconyEnglish 25213381NU.K. English 25213382Italian 25213383Spanish 25213384Turk
84Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualLanguage P/N CRU ID.M5400/M5400 Touch(continued)Sunrex(continued)Japanese 25213367NDutch
85Lenovo B5400/M5400/M5400 TouchMiscellaneous partsTable 9. Parts list—Miscellaneous partsFRU P/N CRU ID.System miscellaneous parts:• (a) BM5 CRT Br
5Safety informationSafety inspection guideThe purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each ma
86Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualAC adaptersTable 11. Parts list—AC adaptersFRU P/N CRU ID.90w AC Adapter (2Pin) 20V Common
87Lenovo B5400/M5400/M5400 TouchPower cordsA Lenovo power cord for a specic country or region is usually available only in that country or region: Ta
88Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualTable 12. Parts list—2-pin power cords (continued)Region P/N CRU ID.Brazil• LINETEK LP25+
89Lenovo B5400/M5400/M5400 TouchTable 13. Parts list—3-pin power cordsRegion P/N CRU ID.UK• LINETEK LP-61L+ H03VV-F+ LS15 1m145000593*UK• Longwell L
90Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualRegion P/N CRU ID.Japan• LINETEK LS15+VCTF+LP-54 1m145000587*Japan• Longwell LP-54+VCTF+
91Lenovo B5400/M5400/M5400 TouchRegion P/N CRU ID.South Africa• VOLEX SA16A+HO3VV-F+VAC5S 1m145000529*South Africa• lux 0044+H03VV-F 0.75/3C+0011 1m
92Lenovo B5400/M5400/M5400 Touch Hardware Maintenance ManualNoticesLenovo may not offer the products, services, or features discussed in this document
93NoticesAny performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environme
Komentarze do niniejszej Instrukcji