Lenovo G40-30 Specifications

Lenovo G40-30/G40-45/G40-70/G40-70m/ Z40-70/Z40-75Hardware Maintenance Manual

6G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualHandling devices that are sensitive to electrostatic dischargeAny computer part

7Safety informationSafety notices: multilingual translationsThe safety notices in this section are provided in English, French, German, Hebrew, Italia

8G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualSafety notice 2 DANGERSomestandbybatteriescontainasmallamountofnickel

9Safety informationSafety notice 3 DANGERThebatterypackcontainssmallamountsofnickel.Donotdisassembleit,throwitintoreorwater,orshor

10G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualSafety notice 4 DANGERThelithiumbatterycancauseafire,anexplosion,ora

11Safety informationSafety notice 5IftheLCDbreaksandtheuidfrominsidetheLCDgetsintoyoureyesoronyourhands,immediatelywashtheaffec

12G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualSafety notice 6 DANGERToavoidshock,donotremovetheplasticcoverthatpro

13Safety informationSafety notice 8 DANGERBeforeremovinganyFRU,turnoffthecomputer,unplugallpowercordsfromelectricaloutlets,removetheb

14G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualLaser compliance statementSome models of Lenovo computer are equipped from the

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:• Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunder“Notices”onpage86.• Thismanual

16G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualImportant service informationThis chapter presents the following important ser

17Important service informationUse the following strategy to prevent unnecessary expense for replacing and servicing FRUs:• If you are instructed to

18G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualImportant information about replacing RoHS compliant FRUsRoHS, The Restriction

19General checkout General checkout This chapter presents the following information:• “What to do rst” on page 20• “Power system checkout” on page

20G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualWhat to do rstWhen you do return an FRU, you must include the following infor

21General checkout Power system checkoutTo verify a symptom, follow the steps below:1. Turn off the computer.2. Remove the battery pack.3. Connect

22G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualPerform operational charging. If the battery status indicator or icon does not

23Related service informationRelated service informationThis chapter presents the following information:• “Restoring the factory contents by using On

24G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualPasswordsAs many as three passwords may be needed for any Lenovo computer: the

25Related service informationPower managementNote: Power management modes are not supported for APM operating system.To reduce power consumption, the

iiiContentsAbout this manual ... ivSafety information ... 1General safety ...

26G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualLenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75This chapter presents the fol

27Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Table 1. Specications (continued)Feature DescriptionBus architecture (continued)• G40-45 GPU: GPP

28G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualTable 1. Specications (continued)Feature DescriptionGraphic memory chip • In

29Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Status indicatorsThe system status indicators below show the computer status:12Table 2. Status indi

30G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualHotkeysYou can access certain system settings quickly by pressing the appropri

31Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75FRU replacement noticesThis section presents notices related to removing and replacing parts. Read

32G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualRemoving and replacing an FRUThis section presents exploded gures with the in

33Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-751010 Battery pack DANGEROnlyusethebatteryspeciedinthepartslistforyourcomputer.Anyothe

34G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual1020 Base coverFor access, remove this FRU:• “1010 Battery pack” on page 33Fi

35Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Note: Applying labels to the base coverThe new base cover FRU is shipped with a kit containing labe

ivAbout this manualThis manual contains service and reference information for the following Lenovo product:Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/

36G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual1030 Optical driveFor access, remove this FRU:• “1010 Battery pack” on page 3

37Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-751040 Hard disk driveFor access, remove these FRUs in order:• “1010 Battery pack” on page 33• “102

38G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualFigure 4. Removal steps of hard disk drive (continued)Remove the screws 3 and

39Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-751050 PCI Express Mini Card for wireless LANFor access, remove these FRUs in order:• “1010 Battery

40G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualFigure 5. Removal steps of PCI Express Mini Card for wireless LAN (continued)

41Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-751060 DIMMFor access, remove these FRUs in order: • “1010 Battery pack” on page 33• “1020 Base cov

42G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual1070 Fan assemblyFor access, remove these FRUs in order: • “1010 Battery pack

43Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Figure 7. Removal steps of fan assembly (continued) Remove the fan 3.3

44G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual1080 KeyboardFor access, remove these FRUs in order:• “1010 Battery pack” on

45Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Figure 8. Removal steps of keyboard (continued) Insert the screwdriver into the bottom hole 2. Then

1Safety informationSafety informationThis chapter presents the following safety information that you need to get familiar with before you service a Le

46G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualFigure 8. Removal steps of keyboard (continued) Lift the keyboard slightly 4.

47Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-751090 Keyboard bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page 33• “1020

48G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualFigure 9. Removal steps of keyboard bezel (continued)Disconnect the touchpad c

49Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Figure 9. Removal steps of keyboard bezel (continued)Remove the screw 5.Step Screw (quantity) Colo

50G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual1100 USB&audio boardFor access, remove these FRUs in order:• “1010 Batter

51Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Figure 10. Removal steps of USB&audio board (continued)Remove the USB&audio board 4.4

52G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual1110 System boardImportant notices for handling the system board:Whenhandling

53Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Figure 11. Removal steps of system board (continued)Unplug the speaker connector in the direction s

54G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualFigure 11. Removal steps of system board (continued)Remove the system board in

55Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-751120 Heat sink assemblyFor access, remove these FRUs in order: • “1010 Battery pack” on page 33•

2G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualGeneral safetyFollow these rules below to ensure general safety:• Observe a go

56G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual1130 Speakers and DC-in cableFor access, remove these FRUs in order:• “1010 B

57Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Figure 13. Removal steps of speakers and DC-in cable (continued)Remove the DC-in cable in the direc

58G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual1140 LCD unitFor access, remove these FRUs in order: • “1010 Battery pack” on

59Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Figure 14. Removal steps of LCD unit (continued)Remove the LCD unit in the direction shown by arrow

60G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual1150 LCD front bezel, LCD panel, and hingesFor access, remove these FRUs in or

61Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Figure 15. Removal steps of LCD front bezel, LCD panel, and hinges (continued)Remove the screws 2.2

62G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualFigure 15. Removal steps of LCD front bezel, LCD panel, and hinges (continued

63Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-751160 CameraFor access, remove these FRUs in order: • “1010 Battery pack” on page 33• “1020 Base c

64G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualFigure 16. Removal steps of camera (continued)Remove the camera in the directi

65Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-751170 LCD cable and antenna assemblyFor access, remove these FRUs in order:• “1010 Battery pack” on

3Safety informationElectrical safetyObserve the following rules when working on electrical equipments.Important:Useonlyapprovedtoolsandtestequip

66G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualLocationsFront view and right-side view1 Integrated camera2 Built-in microph

67Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Bottom and Left-side view 1 Speaker2 USB port3 HDMI port4 RJ-45 port5 VGA port6 Fan louvers7

68G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualParts listThis section presents the following service parts:• “Overall” on pa

69Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75OverallGCDFE

70G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualTable 4. Parts list—OverallNo. FRU FRU no. CRU ID.a-e See “Miscellaneous parts

71Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75No. FRU FRU no. CRU ID.5 L G40-45 DIS A6-6310 1G (G40-45)5B20F77252N5 L G40-45 W8S UMA A6-6310 (G40

72G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualTable 4. Parts list—Overall (continued)No. FRU FRU no. CRU ID.5 ACLU1 MB W8P I

73Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Table 4. Parts list—Overall (continued)No. FRU FRU no. CRU ID.5 ACLU1 MB UMA I3-4010U 100M (G40-70)

74G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualTable 4. Parts list—Overall (continued)No. FRU FRU no. CRU ID.5 ACLUA MB DIS I

75Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Table 4. Parts list—Overall (continued)No. FRU FRU no. CRU ID.5 L Z40-75 W8S A8-7100 UMA (Z40-75)5B

4G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual• Always look carefully for possible hazards in your work area. Examples of th

76G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualNo. FRU FRU no. CRU ID.11 RAM, SK HMT41GS6BFR8A-PB/RD 8GB DDR3L 1600 11202707

77Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75LCD FRUsIn Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75, there are following types of LCDs.

78G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualTable 5. Parts list—14.0-in. HD LEDNo. FRU FRU no. CRU ID.1 ACLU1 LCD Bezel Bl

79Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75KeyboardTable 6. Parts list—KeyboardLanguage P/N CRU ID.ChiconyEnglish 25214510NU.K. English 252145

80G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualLanguage P/N CRU ID.SunrexArabic 25214554NBrazilian 25214555Dutch 25214557Gree

81Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Miscellaneous partsTable 7. Parts list—Miscellaneous partsFRU P/N CRU ID.System miscellaneous part

82G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualAC adaptersTable 8. Parts list—3-pin AC adaptersFRU P/N CRU ID.Delta ADLX45NDC

83Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Power cordsA Lenovo power cord for a specic country or region is usually available only in that co

84G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualRegion P/N CRU ID.Switzerland 3PIN• Longwell LP-37+H03VV-F+LS-18 1m145000565*

85Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75Region P/N CRU ID.Japan 3PIN• VOLEX VAC5S+VCTF+M755 1m145000530*Argentina 3PIN• VOLEX VA2073+H03V

5Safety informationSafety inspection guideThe purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each ma

86G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance ManualNoticesLenovo may not offer the products, services, or features discussed in t

87NoticesAny performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environme