Lenovo B40-70 Laptop Hardware Maintenance Manual - Lenovo B40-xx Notebook
Lenovo B40-70 Laptop Manual
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- Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 1
Lenovo B40-30/B40-45/B40-70 Hardware Maintenance Manual - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 2
using this information and the product it supports, be sure to read the general information under "Notices" on page 80. First Edition (April 2014) © Copyright Lenovo 2014. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 3
service information 23 Restoring the factory contents by using Recov‐ ery Disc Set 23 Passwords 24 Power‐on password 24 Hard‐disk password 24 Supervisor password 24 Power management 25 Screen blank state 25 Putting the computer to sleep or shutting it down 25 Lenovo B40-30/B40-45/B40 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 4
About this manual This manual contains service and reference information for the following Lenovo product: Lenovo B40-30/B40-45/B40-70 Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common sections provide general information, guidelines, and - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 5
Lenovo B40-30/B40-45/B40-70 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 6
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual General safety Follow the following rules to Please remove covers and other parts in a safe place, away from all personnel, while you are servicing the machine. • Keep your tool case away from walk areas so that other people will not trip - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 7
Lenovo B40-30/B40-45/B40-70 Electrical safety Observe the following rules when working on 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 8
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual • Always look carefully for possible hazards in 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 9
Lenovo B40-30/B40-45/B40-70 Safety 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 10
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 11
Lenovo B40-30/B40-45/B40-70 Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 12
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Safety notice 2 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 13
Lenovo B40-30/B40-45/B40-70 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 14
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Safety notice 4 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 15
Lenovo B40-30/B40-45/B40-70 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 16
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin d'éviter tout risque - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 17
Lenovo B40-30/B40-45/B40-70 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 18
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 19
Lenovo B40-30/B40-45/B40-70 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 20
Lenovo B40-30/B40-45/ B40-70 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 21
Lenovo B40-30/B40-45/B40-70 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 22
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 23
B40-30/B40-45/B40-70 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: Important notes: • Only certified trained personnel can service - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 24
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual What 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: 1. Name and phone number of servicer 2. Date of service checking problems with the - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 25
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 B40‐30/B40‐45/B40‐70" on page 27. Note: Noise from the AC adapter - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 26
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 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. - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 27
Lenovo B40-30/B40-45/B40-70 Related service information This chapter presents the following information: • "Restoring the factory contents by using Recovery Disc Set" on page 23 • "Passwords" on page 24 • "Power management" - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 28
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Passwords As many as three passwords may be needed for any Lenovo computer: 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, - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 29
Lenovo B40-30/B40-45/B40-70 Power 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 state If - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 30
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Shutting down the computer If you are not going to use your computer for a long time, shut it down. To shut down your computer: • For - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 31
Lenovo B40-30/B40-45/B40-70 Lenovo B40-30/B40-45/B40-70 This chapter presents the following product‐specific service references and product‐specific parts information: • "Specifications" on page 27 • "Status indicators" on page 29 • "Fn key combinations" on page 30 • "FRU replacement notices" on - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 32
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Table 1. Specifications (continued) Feature I/O 11bgn + BT4.0 combo • Non‐Intel 1x1 11ac + BT4.0 combo NA Combined in combo card 6‐row Lenovo Keyboard One piece TouchPad 0.3M, 720p (on select models) Li‐Cyllinder • 45W, 20V for integrated - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 33
Lenovo B40-30/B40-45/B40-70 Status indicators The system status indicators below show the computer status: 1 2 Table 2. Status indicators Indicator Status Green a Power and Blinking battery Green status indicator - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 34
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Fn key combinations Hotkeys The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations Key combination Fn + - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 35
Lenovo B40-30/B40-45/B40-70 FRU replacement notices 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 • Torque driver If you - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 36
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 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 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 37
Lenovo B40-30/B40-45/B40-70 1010 Battery pack 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 battery pack Unlock the manual battery latch a . While holding the spring‐loaded battery latch in the - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 38
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 1020 Optical drive For access, remove this FRU: "1010 Battery pack" on page 33 Figure 2. Removal steps of optical drive Remove the screw a . Then remove - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 39
Lenovo B40-30/B40-45/B40-70 Figure 2. Removal steps of optical drive (continued) Remove the two screws d and remove the optical drive bracket in the direction by arrow e . 25 4 Step d Screw (quantity) M2 x 3 mm, flat‐head, nylok‐coated (2) Color Torque Black 1.0~1.5kgf.cm 35 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 40
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 1030 Bottom slot cover For access, remove this FRU: "1010 Battery pack" on page 33 Figure 3. Removal steps of bottom slot cover Remove the two - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 41
Lenovo B40-30/B40-45/B40-70 1040 Hard disk drive For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1030 Bottom slot cover" on page 36 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 42
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Figure 4. Removal steps of hard disk drive (continued) Remove four screws e c and detach the hard disk drive from the metal frame in the direction shown - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 43
Lenovo B40-30/B40-45/B40-70 1050 DIMM For access, remove these FRUs in order: • "1010 Battery pack" on sure that it is firmly fixed in the slot and difficult to be moved. • For B40‐30: Two memory channels are supported. Both channels have memory of same size and ranks.It is a must that SODIMM is inserted - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 44
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 1060 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1030 Bottom slot - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 45
Lenovo B40-30/B40-45/B40-70 1070 Keyboard For access, remove this FRU: • "1010 Battery pack" on page 33 Figure 7. Removal steps of keyboard Remove three screws a. 1 1 1 Step Screw (quantity) a - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 46
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Figure 7. Removal steps of keyboard (continued) Lift up the keyboard d and disconnect the connector in the direction shown by arrows e f. Be careful not to damage - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 47
Lenovo B40-30/B40-45/B40-70 1080 Keyboard bezel For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 48
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Figure 8. Removal steps of keyboard bezel (continued) Disconnect four connectors in the direction shown by arrow c and remove the keyboard bezel by arrow d. 3 4 3 When installing: Make sure that all the connectors are attached firmly. 44 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 49
Lenovo B40-30/B40-45/B40-70 1090 Finger print, power board and led board For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" .cm Peel off the adhesive of the power board FPC. Remove the screw e . Then remove the power board in the direction by arrow f . 5 6 45 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 50
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Figure 9. Removal steps of finger print, power board and power board (continued) Peel off the adhesive of the led board FPC. Then remove the led - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 51
Lenovo B40-30/B40-45/B40-70 1100 USB board For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 52
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 1110 System board Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful not to drop - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 53
Lenovo B40-30/B40-45/B40-70 Figure 11. Removal steps of system board (continued) Disconnect the USB board connector in the direction shown by arrow b . Then disconnect the EDP connector - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 54
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 1120 Fan and heat sink assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • " - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 55
Lenovo B40-30/B40-45/B40-70 1130 Speakers For access, remove these FRUs: • "1010 System board" on page 48 Figure 13. Removal steps of speakers Release the cable of speakers from the cable guide by arrows. Remove four screws a. Then remove the speakers in the direction by arrow b. 11 2 11 2 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 56
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 1140 LCD unit and base cover For access, remove these 48 Figure 14. Removal steps of LCD unit and base cover Release the two antenna cables from the cable guides by arrows. Remove six screws a b. 1 1 1 1 Step Screw (quantity) a b M2.5 x 4 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 57
Lenovo B40-30/B40-45/B40-70 Figure 14. Removal steps of LCD unit and base cover (continued) Remove the LCD unit from the base cover in the direction by arrow b. 2 53 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 58
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual For Windows 7 operating System: Note: Applying labels and apply them to the new base cover. For the location of each label, refer to the following figure: B40‐30/B40‐45/B40‐70: 1 2 f g h i j b c d e a Notes: No WLAN & BT Label (h) - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 59
Lenovo B40-30/B40-45/B40-70 For Windows 8 operating System: Note: Applying labels to the base kit and apply them to the new base cover. For the location of each label, refer to the following figure: B40‐30/B40‐45/B40‐70: 1 2 e f g h i b c d a Notes: No WLAN & BT Label (g) case, align the - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 60
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 1150 LCD front bezel For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 61
Lenovo B40-30/B40-45/B40-70 1160 LCD panel For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 62
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Figure 16. Removal steps of LCD panel (continued) Turn over the LCD module in the direction as shown by arrow b. Disconnect the connector by arrow c - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 63
Lenovo B40-30/B40-45/B40-70 1170 LCD hinges For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 64
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 1180 Antenna, LCD cable, and integrated camera For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 65
Lenovo B40-30/B40-45/B40-70 Figure 18. Removal steps of Antenna, LCD cable, and integrated camera Release two antenna cables and one LCD cable from the cable guide. Detach the adhesive of the antenna to remove them in the direction by arrow c. 3 3 2 When installing: • Route the antenna cables along - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 66
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Locations Front view a Integrated camera b Built‐in microphone c Wireless antennas d Computer display e Speakers f Power button 7 Finger print h Touchpad i Memory card slot j System status indicator 3 4 6 9 10 21 5 7 8 62 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 67
Right-side view a Combo audio jack b USB port c Novo button d Kingston lock slot e Optical drive Lenovo B40-30/B40-45/B40-70 5 4 2 3 1 63 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 68
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Bottom and left-side view a AC power adapter jack b Louvers c VGA port d RJ‐45 port e HDMI port f USB port 1 2 3 4 5 6 64 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 69
Lenovo B40-30/B40-45/B40-70 Parts list This section presents the following service parts: • "Overall" on page 66 • "LCD FRUs" on page 70 • "Keyboard" on page 72 • "Miscellaneous parts" on page 75 • "AC adapters" on page 76 • "Screws" - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 70
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Overall 2 4 (d) 7 9 (e) 10 13 15 16 (b) 19 1 3 5 (c) 6 (f) 8 (a) 11 12 14 (g) 17 18 (h) 66 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 71
Lenovo B40-30/B40-45/B40-70 Table 5. Parts list-Overall No. FRU 1 LCD unit (see "LCD FRUs" on ZIWB0 Heat Sink UMA 9 ZIWB0 Heat Sink DIS 9 ZIWB2 Heat Sink DIS 9 ZIWB2 Heat Sink UMA 9 C B40‐45 DIS 9 C B40‐45 UMA 10 ZIWB2 LED Board W/Cable 11 ODD, 9.0mm Tray‐in Rambo, HLDS GUA0N 11 ODD, 9.0mm Tray‐in - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 72
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual No. FRU 13 ZIWB2 MB I5‐4200U Jet‐LE 2G WO/FP 1000 13 ZIWB2 MB W8P I5‐4200UJet‐LE2G WO/FP 1000 13 ZIWB2 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 73
Lenovo B40-30/B40-45/B40-70 No. FRU FRU no. 15 Memory, MT8KTF51264HZ‐1G6E1 4GB DDR3L 1600 11202125 15 Memory, HMT41GS6AFR8A‐PB 8GB DDR3L 1600 11201301 15 Memory, M471B1G73DB0‐YK0 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 74
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual LCD FRUs In Lenovo B40‐30/B40‐45/B40‐70, the type of LCD is 14.0‐inch. 1 2 3 4 6 5 2 7 70 - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 75
Lenovo B40-30/B40-45/B40-70 Table 6. Parts list-15.6‐in. HD TFT No. FRU 1 ZIWB2 LCD BezelW/CameraHole/Magnet/Mylar 1 ZIWB2 LCDBezelWO/CameraHole/Magnet/Mylar 2 LGD LP156WH3‐TPTH HD - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 76
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Keyboard Table 7. Parts list-Keyboard Language Chicony English U.K. English Italian Spanish Turkish Thailand Portugue Latin Canada English &French Korean Traditional Chinese Russian French German Arabic - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 77
Lenovo B40-30/B40-45/B40-70 Table 7. Parts list-Keyboard (continued) Language Liteon English U.K. English Italian Spanish Turkish Thailand Portugue Latin Canada English &French Korean Traditional Chinese Russian French German - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 78
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Table 7. Parts list-Keyboard (continued) Language Sunrex English U.K. English Italian Spanish Turkish Thailand Portugue Latin Canada English &French Korean Traditional Chinese Russian French German Arabic - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 79
Lenovo B40-30/B40-45/B40-70 Miscellaneous parts Table 8. Parts list-Miscellaneous parts No. FRU (a) ZIWB2 ODD Bracket (b) ZIWB2 HDD Bracket (c) ZIWB2 FP Bracket (d) ZIWB2 TP Cable (e) ZIWB2 DC‐IN - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 80
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual AC adapters Table 9. Parts list-3‐pin AC adapters FRU Delta ADLX45NDC3A 20V 2.25A adapter Lieton ADLX45NLC3A 20V 2.25A adapter Chicony ADLX45NCC3A 20V 2.25A Delta ADP‐ - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 81
Lenovo B40-30/B40-45/B40-70 Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 11. Parts list-3‐pin power cords Region Brazil • - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 82
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Region US • Longwell LP‐30B+SPT‐2 18AWG+LS‐18 1m US • Volex US15S3+SPT‐2 +VAC5S 1m US • lux 0014+SPT‐2 60 18/3C+0016 1m - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 83
Lenovo B40-30/B40-45/B40-70 Region Korea • Longwell LP‐486+KTLH03VV‐F+LS‐5 1m Korea • VOLEX M2511+KETI IEC+VAC5S 1m Korea • lux 0033+H03VV‐F 0.75/3C+0011 1m Italy • - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 84
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual 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 or other life support applications where - Lenovo B40-70 Laptop | Hardware Maintenance Manual - Lenovo B40-xx Notebook - Page 85
Lenovo B40-30/B40-45/B40-70 Any performance data contained herein registered trademarks or trademarks of Lenovo in the United States and/or other countries: Lenovo® Lenovo logo® IdeaPad® VeriFace® OneKey Rescue® ( Devices, Inc. AMD® Other company, product, or service names may be the trademarks or
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