Lenovo E4430 User Manual

Lenovo E4430 and ZhaoYang E4430Hardware MaintenanceManual

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual6Any computer part containing transistors or integrated circuits (ICs) should be considered

Safety information7The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish.Safety notices:

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual8Safety notice 2DANGERSome standby batteries contain a small amount of nickel and cadmium.

Safety information9Safety notice 3DANGERThe battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or shor

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual10Safety notice 4DANGERThe lithium battery can cause a fire, an explosion, or a severe burn

Safety information11Safety notice 5If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affe

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual12Safety notice 6DANGERTo avoid shock, do not remove the plastic cover that protects the lo

Safety information13Safety notice 8DANGERBefore removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the ba

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual14Some models of Lenovo computer are equipped from the factory with an optical storage devi

Safety information15A 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 86.First Edition (Sept

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual16This chapter presents the following important service information:• “Strategy for replaci

Important service information17Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs:• If you are instructed to r

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual18RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Dire

General checkout19This chapter presents the following information:• “What to do first” on page 20• “Power system checkout” on page 21Before you go to

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual20When you do return an FRU, you must include the following information in the parts exchan

General checkout21To verify a symptom, follow the steps below:1. Turn off the computer.2. Remove the battery pack.3. Connect the AC adapter.4. Make su

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual22Perform operational charging. If the battery status indicator or icon does not light on,

Related service information23This chapter presents the following information:• “Restoring the factory contents by using Recovery Disc Set” on page 23•

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual247. When all of the data has been copied from the last disc in the set, remove the disc an

Related service information25Note: Power management modes are not supported for APM operating system.To reduce power consumption, the computer has thr

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

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual26Shutting down the computerIf you are not going to use the computer for a day or two, shut

Lenovo E4430 and ZhaoYang E443027This chapter presents the following product-specific service references and product-specific parts information:• “Spe

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual28Table 1. Specifications (continued)Feature DescriptionI/O port • Combo audio jack (stereo

Lenovo E4430 and ZhaoYang E443029The system status indicators below show the computer status:Status indicatorsabc

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual30Table 2. Status indicators1. Power status indicator• Green: The computer is powered on.•

Lenovo E4430 and ZhaoYang E443031The following table shows the function of each combination of Fn with a function key.Table 4. Fn key combinationsThe

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual32Other functions• Fn + Insert: Has the same function as the Numeric Lock key on a conventi

Lenovo E4430 and ZhaoYang E443033This section presents notices related to removing and replacing parts. Read this section carefully before replacing a

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual34This section presents exploded figures with the instructions to indicate how to remove an

Lenovo E4430 and ZhaoYang E4430351010 Battery packFigure 1. Removal steps of battery packUnlock the manual battery latch . Holding the spring-loaded

ivThis manual contains service and reference information for the following Lenovo product:Lenovo E4430 and ZhaoYang E4430Use this manual to troublesho

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual361020 Dummy cardFigure 2. Removal steps of dummy cardsRemove the dummy card in the directi

Lenovo E4430 and ZhaoYang E4430371030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment coverFor access, remove this FRU:• “1010 Batt

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual381040 Hard disk driveFor access, remove these FRUs in order:• “1010 Battery pack” on page

Lenovo E4430 and ZhaoYang E443039Figure 4. Removal steps of hard disk drive (continued)Remove the hard disk drive by lifting the tab in the direction

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual401050 Optical driveFor access, remove this FRU:• “1010 Battery pack” on page 35Figure 5. R

Lenovo E4430 and ZhaoYang E4430411060 DIMMFor access, remove these FRUs in order:• “1010 Battery pack” on page 35• “1030 Hard disk drive(HDD)/Memory/M

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual421070 PCI Express Mini Card for wireless LAN/WANFor access, remove these FRUs in order:• “

Lenovo E4430 and ZhaoYang E443043Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued)Remove the card in the direction sho

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual441080 KeyboardFor access, remove this FRU:• “1010 Battery pack” on page 35Figure 8. Remova

Lenovo E4430 and ZhaoYang E443045Figure 8. Removal steps of keyboard (continued)Lift the keyboard a little , and then detach the connector in the dir

Safety information1This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer:• “

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual461090 Keyboard bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page 3

Lenovo E4430 and ZhaoYang E443047Figure 9. Removal steps of keyboard bezel (continued)Remove two screws .Unplug microphone connector in the direction

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual48Figure 9. Removal steps of keyboard bezel (continued)Remove the keyboard bezel in the dir

Lenovo E4430 and ZhaoYang E4430491100 System boardFor access, remove these FRUs in order:• “1010 Battery pack” on page 35• “1020 Dummy card” on page 3

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual50Figure 10. Removal steps of system boardLoosen three screws . Detach LCD connector in th

Lenovo E4430 and ZhaoYang E443051Figure 10. Removal steps of system board (continued)When installing: Make sure that all the connectors are attached f

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual521110 LCD unitFor access, remove these FRUs in order:• “1010 Battery pack” on page 35• “10

Lenovo E4430 and ZhaoYang E443053Figure 11. Removal steps of LCD unit (continued)Remove the LCD unit in the direction shown by arrows .ccc

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual541120 Fan assembly and Heat Sink assemblyFor access, remove these FRUs in order:• “1010 Ba

Lenovo E4430 and ZhaoYang E443055Figure 12. Removal steps of fan assembly and heat sink assembly (continued)bbbbbbb

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual2Follow these rules below to ensure general safety:• Observe a good housekeeping in the are

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual561130 CPUFor access, remove these FRUs in order:• “1010 Battery pack” on page 35• “1020 Du

Lenovo E4430 and ZhaoYang E4430571140 Base cover, speakers power assembly and USBFor access, remove these FRUs in order:• “1010 Battery pack” on page

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual58Figure 14. Removal steps of base cover, speakers power assembly and USB (continued)Loosen

Lenovo E4430 and ZhaoYang E443059Note: Applying labels to the base coverThe new base cover FRU is shipped with a kit containing labels of several kind

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual601150 LCD front bezelFor access, remove these FRUs in order:• “1010 Battery pack” on page

Lenovo E4430 and ZhaoYang E443061Figure 15. Removal steps of LCD front bezel (continued)Remove the LCD front bezel in the direction shown by arrows .

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual621160 LCD panel, LCD cable and hingesFor access, remove these FRUs in order:• “1010 Batter

Lenovo E4430 and ZhaoYang E443063Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued)Remove four screws . Lift the LCD panel with

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual641170 Integrated cameraFor access, remove these FRUs in order:• “1010 Battery pack” on pag

Lenovo E4430 and ZhaoYang E4430651180 Antenna assembly and LCD coverFor access, remove these FRUs in order:• “1010 Battery pack” on page 35• “1020 Dum

Safety information3Observe the following rules when working on electrical equipments.• Find the room emergency power-off (EPO) switch, disconnecting s

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual66Front viewIntegrated camera (on some models)Wireless module antennasComputer displaySpeak

Lenovo E4430 and ZhaoYang E443067Right-side viewCombo audio jackUSB 2.0 connectorOptical driveUSB 2.0 connector (on some models)abcddcba

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual68Bottom and Left-side viewSecurity keyholeFan louversMonitor connectorEthernet connectorHD

Lenovo E4430 and ZhaoYang E443069Rear viewPower jackaa

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual70This section presents the following service parts:• “Overall” on page 71• “LCD FRUs” on p

Lenovo E4430 and ZhaoYang E443071Overall1105f6141317d11(12)372894a1516bc19182021ehg

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual72Table 3. Parts list—OverallNo. FRU FRU no. CRU ID1 LCD unit (see “LCD FRUs” on page 75.)2

Lenovo E4430 and ZhaoYang E443073Table 3. Parts list—Overall (continued)No. FRU FRU no. CRU ID10 WLAN, Realtek RTL8723BE 1*1 bgn + BT4.0 HMC Combo Ltn

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual74Table 3. Parts list—Overall (continued)No. FRU FRU no. CRU ID16 Hard disk drive,1TB 5400R

Lenovo E4430 and ZhaoYang E443075LCD FRUsIn Lenovo E4430 and ZhaoYang E4430, there are following types of LCDs.• “14.0-in. HD TFT” E4430 and ZhaoYang

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual4• Always look carefully for possible hazards in your work area. Examples of these hazards

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual7614.0-in. HD TFT (E4430)Table 4. Parts list—14.0-in. HD TFTNo. FRU FRU no. CRU ID1 LE443 L

Lenovo E4430 and ZhaoYang E443077KeyboardTable 5. Parts list—KeyboardLanguage P/N CRU IDE4430 ChiconyEnglish 25213792 **U.K. English 25213821 **Italia

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual78Table 5. Parts list—KeyboardLanguage P/N CRU IDE4430 (continued)SunrexEnglish 25213829 **

Lenovo E4430 and ZhaoYang E443079Miscellaneous partsTable 6. Parts list—Miscellaneous partsFRU P/N CRU IDSystem miscellaneous parts:• (a) LE443 Finger

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual80AC adaptersTable 7. Parts list—3-pin AC adaptersFRU P/N CRU ID90W, AC Adapter (2Pin) 20V

Lenovo E4430 and ZhaoYang E443081Power cordsA Lenovo power cord for a specific country or region is usually available only in that country or region:T

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual82Table 8. Parts list—3-pin power cords (continued)Region P/N CRU IDBrazil• Longwell LP-46+

Lenovo E4430 and ZhaoYang E443083Table 8. Parts list—3-pin power cords (continued)Region P/N CRU IDKorea• VOLEX M2511+KETI IEC+VAC5S 1m145000533 *Aust

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual84Table 8. Parts list—2-pin power cordsRegion P/N CRU IDCCC• Linetek LINETEK PC205+RVV300/3

Lenovo E4430 and ZhaoYang E443085Table 8. Parts list—2-pin power cordsRegion P/N CRU ID Israel• LINETEK LP45+H03VVH2-F 0.75/2C+LS7H 1m 145500029 * I

Safety information5The purpose of this inspection guide is to assist you in identifying potential unsafe conditions. As each machine was designed and

Lenovo E4430 and ZhaoYang E4430 Hardware Maintenance Manual86Lenovo may not offer the products, services, or features discussed in this document in al

Notices87Any performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environme