Lenovo Laptop U300E User Manual

Lenovo IdeaPad U300eHardware Maintenance Manual

6Lenovo IdeaPad U300e Hardware Maintenance ManualHandling devices that are sensitive to electrostatic dischargeAny computer part containing transisto

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

8Lenovo IdeaPad U300e Hardware Maintenance ManualSafety notice 2 DANGERSome standby batteries contain a small amount of nickel and cadmium. Do not di

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

10Lenovo IdeaPad U300e Hardware Maintenance ManualSafety notice 4 DANGERThe lithium battery can cause a fire, an explosion, or a severe burn. Do not r

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

12Lenovo IdeaPad U300e Hardware Maintenance ManualSafety notice 6 DANGERTo avoid shock, do not remove the plastic cover that protects the lower part o

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

14Lenovo IdeaPad U300e Hardware Maintenance ManualLaser compliance statementSome models of Lenovo IdeaPad computer are equipped from the factory with

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

Note:Before using this information and the product it supports, be sure to read the general information under “Notices” on page 68.First Edition (Oct.

16Lenovo IdeaPad U300e Hardware Maintenance ManualImportant service informationThis chapter presents the following important service information: • “

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

18Lenovo IdeaPad U300e Hardware Maintenance ManualImportant information about replacing RoHS compliant FRUsRoHS, The Restriction of Hazardous Sub

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

20Lenovo IdeaPad U300e Hardware Maintenance ManualWhat to do rstWhen you do return an FRU, you must include the following information in the parts ex

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 IdeaPad U300e Hardware Maintenance ManualPerform operational charging. If the battery status indicator or icon does not light on, remov

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

24Lenovo IdeaPad U300e Hardware Maintenance ManualWhen you use the recovery discs to boot your computer, the system will enter the user interface for

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

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

26Lenovo IdeaPad U300e Hardware Maintenance ManualHibernation modeIn hibernation mode, the following occurs:The system status, RAM, VRAM, and setup da

27Lenovo IdeaPad U300eLenovo IdeaPad U300eThis chapter presents the following product-specific service references and product-specic parts info

28Lenovo IdeaPad U300e Hardware Maintenance ManualTable 1. Specications (continued)Feature DescriptionPCI Express Mini Card slot• 1 slot, support In

29Lenovo IdeaPad U300eStatus indicatorsThe system status indicators below show the computer status:U300e321Table 2. Status indicatorsIndicator Meaning

30Lenovo IdeaPad U300e Hardware Maintenance ManualFunction key combinationsThe following table shows the function of each combination of function key.

31Lenovo IdeaPad U300eFRU replacement noticesThis section presents notices related to removing and replacing parts. Read this section carefully

32Lenovo IdeaPad U300e Hardware Maintenance ManualRemoving and replacing an FRUThis section presents exploded gures with the instructions to indicate

33Lenovo IdeaPad U300e1010 Base coverNote: Turn off the computer rst. Otherwise, it may cause permanent damage to the computer.Figure 1. Removal step

34Lenovo IdeaPad U300e Hardware Maintenance ManualNote: Applying labels to the base coverThe new base cover FRU is shipped with a kit containing la

35Lenovo IdeaPad U300e1020 Battery packFor access, remove this FRU:• “1010 Base cover” on page 33 DANGEROnly use the battery specied in the parts li

ivAbout this manualThis manual contains service and reference information for the following Lenovo IdeaPad product:Lenovo IdeaPad U300eUse th

36Lenovo IdeaPad U300e Hardware Maintenance Manual1030 Hard disk driveFor access, remove these FRUs in order:• “1010 Base cover” on page 33• “1020 B

37Lenovo IdeaPad U300e1040 DIMMFor access, remove these FRUs in order: • “1010 Base cover” on page 33• “1020 Battery pack” on page 35Figure 4. Remov

38Lenovo IdeaPad U300e Hardware Maintenance Manual1050 PCI Express Mini Card for wireless LANFor access, remove these FRUs in order:• “1010 Base cove

39Lenovo IdeaPad U300eFigure 5. Removal steps of PCI Express Mini Card for wireless LAN (continued) Remove the card in the direction shown by arrow 3.

40Lenovo IdeaPad U300e Hardware Maintenance Manual1060 Fan assembly and Heat Sink assemblyFor access, remove these FRUs in order: • “1010 Base cover”

41Lenovo IdeaPad U300eFigure 6. Removal steps of fan assembly and heat sink assembly (continued)Lift the fan assembly and heat sink assembly in the di

42Lenovo IdeaPad U300e Hardware Maintenance Manual1070 System boardImportant notices for handling the system board:When handling the system board, bea

43Lenovo IdeaPad U300eFigure 7. Removal steps of system boardDetach eight connectors on system board in the direction shown by arrows 1 2 3. Remove si

44Lenovo IdeaPad U300e Hardware Maintenance ManualFigure 7. Removal steps of system board (continued)Lift the system board in the direction shown by a

45Lenovo IdeaPad U300e1080 Speakers and microphoneFor access, remove these FRUs in order:• “1010 Base cover” on page 33• “1020 Battery pack” on page

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

46Lenovo IdeaPad U300e Hardware Maintenance ManualFigure 8. Removal steps of the speakers and microphone (continued)Remove the microphone in the direc

47Lenovo IdeaPad U300e1090 LCD unitFor access, remove these FRUs in order: • “1010 Base cover” on page 33• “1020 Battery pack” on page 35• “1030 Ha

48Lenovo IdeaPad U300e Hardware Maintenance ManualFigure 9. Removal steps of LCD unit (continued)2222Step Screw (quantity) Color Torque2M2.5 × 6 mm, 

49Lenovo IdeaPad U300e1100 Keyboard and keyboard bezelFor access, remove these FRUs in order: • “1010 Base cover” on page 33• “1020 Battery pack” on

50Lenovo IdeaPad U300e Hardware Maintenance ManualFigure 10. Removal steps of keyboard and keyboard bezel (continued)Remove two screws 2, release the

51Lenovo IdeaPad U300eFigure 10. Removal steps of keyboard and keyboard bezel (continued)Remove the system status indicators board in the direction sh

52Lenovo IdeaPad U300e Hardware Maintenance ManualFigure 10. Removal steps of keyboard and keyboard bezel (continued)Remove four screws 8, then remove

53Lenovo IdeaPad U300eLocationsFront view1 Integrated camera (Select models only)2 Wireless module antennas (Select models only)3 Power button4 Sy

54Lenovo IdeaPad U300e Hardware Maintenance ManualRight-side view1 USB port2 HDMI port3 RJ-45 port4 Built-in microphone5 AC power adapter jack211

55Lenovo IdeaPad U300eParts listThis section presents the following service parts:• “Overall” on page 56• “Keyboard” on page 59• “Miscellaneous par

2Lenovo IdeaPad U300e Hardware Maintenance ManualGeneral safetyFollow these rules below to ensure general safety:Observe a good housekeeping in t

56Lenovo IdeaPad U300e Hardware Maintenance ManualOverallU300e2b3d65f 8111315161412910h7ge4ac1

57Lenovo IdeaPad U300eTable 5. Parts list—OverallNo. FRU FRU no.a-h See “Miscellaneous parts” on page 61.1 Panel 13.3" CMI TBD2 Keyboard (see “Ke

58Lenovo IdeaPad U300e Hardware Maintenance ManualTable 5. Parts list—Overall (continued)No. FRU FRU no.13 WiFi 1x1 BGN, Intel 1000N MOW M PCIE NB HMC

59Lenovo IdeaPad U300eKeyboardTable 6 . Parts list—KeyboardP/NSunrexJMET3SCZSK85keyBLKKeyKBD 25200278JMET3SBulgarian85keyBLKKeyKBD 25200277JMET3SUI84k

60Lenovo IdeaPad U300e Hardware Maintenance ManualTable 6. Parts list—Keyboard (continued)P/NDarfonDFT3SGerman85keyBLKKeyKBD25200292DFT3SFrench85keyBL

61Lenovo IdeaPad U300eMiscellaneous partsTable 7. Parts list—Miscellaneous parts FRU P/NSystem miscellaneous parts:• (a) MICKEY Frame left• (b) MIC

62Lenovo IdeaPad U300e Hardware Maintenance ManualAC adaptersTable 8. Parts list—AC adaptersFRU P/N65W, Delta ADP-65KH BD 20V/3.25A Adapter 3600192965

63Lenovo IdeaPad U300ePower cordsA Lenovo IdeaPad power cord for a specific country or region is usually available only in that country or reg

64Lenovo IdeaPad U300e Hardware Maintenance ManualTable 9. Parts list—3-pin power cords (continued)Region P/NIndian 3PIN• VOLEX IA6A3+IS694+VAC5S 1m1

65Lenovo IdeaPad U300eTable 9. Parts list—3-pin power cords (continued)Region P/NKorea 3PIN• Longwell LP-486+KTLH03VV-F+LS-5 1m145000558Australia 3PI

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

66Lenovo IdeaPad U300e Hardware Maintenance ManualTable 10. Parts list—2-pin power cordsRegion P/NCCC 2PIN• 1m power cordTBDArgentina 2PIN• 1m power

67Lenovo IdeaPad U300eTable 10. Parts list—2-pin power cords (continued)Region P/NUL 2PIN• 1m power cordTBDUK 2PIN• 1m power cordTBDIndian 2PIN• 1m

68Lenovo IdeaPad U300e Hardware Maintenance ManualNoticesLenovo may not offer the products, services, or features discussed in this document

69NoticesAny performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operat

4Lenovo IdeaPad U300e Hardware Maintenance ManualAlways look carefully for possible hazards in your work area. Examples of • these hazards are

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