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Lenovo B40-30 Hardware Maintenance Manual

Lenovo B40-30 Hardware Maintenance Manual

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Lenovo
B40-30/B40-45/B40-70/
B40-80
Hardware
Maintenance
Manual

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Summary of Contents for Lenovo B40-30

  • Page 1 Lenovo B40-30/B40-45/B40-70/ B40-80 Hardware Maintenance Manual...
  • Page 2 First Edition (Dec. 2014) © Copyright Lenovo 2014. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use, reproduction and disclosure.
  • Page 3: Table Of Contents

    Trademarks............92 Power management .......... 25 Screen blank state ........25 Putting the computer to sleep or shutting it down ............. 25 Lenovo B40-30/B40-45/B40-70/B40-80 ..27 Specifications ............. 27 Status indicators ..........29 Fn key combinations ......... 30 Hotkeys ............... 30 FRU replacement notices........
  • Page 4: About This Manual

    This manual is intended only for trained servicers who are familiar with Lenovo products. Use this manual to troubleshoot problems effectively. Before servicing a Lenovo product, make sure to read all the information under “Safety information” on page 1 and “Important service information”...
  • Page 5: Safety Information

    Lenovo B40-30/B40-45/B40-70/B40-80 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 •...
  • Page 6: General Safety

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual General safety Follow the following rules to ensure general safety: • Observe a good housekeeping in the area where the machines are put during and after the maintenance. • When lifting any heavy object: 1. Make sure that you can stand safely without slipping.
  • Page 7: Electrical Safety

    Lenovo B40-30/B40-45/B40-70/B40-80 Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents.
  • Page 8 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual • Always look carefully for possible hazards in your work area. Examples of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the reflective surface of a plastic dental mirror.
  • Page 9: Safety Inspection Guide

    4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.
  • Page 10: Handling Devices That Are Sensitive To Electrostatic Discharge

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge.
  • Page 11: Safety Notices: Multilingual Translations

    Lenovo B40-30/B40-45/B40-70/B40-80 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 the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are in place and are not left loose inside the computer.
  • Page 12 Lenovo B40-30/B40-45/B40-70/B40-80 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 water, or short-circuit it. Dispose of the battery as required by local ordinances or regulations.
  • Page 13 Lenovo B40-30/B40-45/B40-70/B40-80 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 it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack.
  • Page 14 Lenovo B40-30/B40-45/B40-70/B40-80 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 it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations.
  • Page 15 Lenovo B40-30/B40-45/B40-70/B40-80 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 affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are present after washing.
  • Page 16 Lenovo B40-30/B40-45/B40-70/B40-80 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 de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation.
  • Page 17 Lenovo B40-30/B40-45/B40-70/B40-80 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 disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les cordons d’alimentation des socles de prise de...
  • Page 18: Laser Compliance Statement

    Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are also sold separately as options. If one of these drives is installed, it is certified in the U.S.
  • Page 19 Lenovo B40-30/B40-45/B40-70/B40-80 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 the following: DANGER Emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.
  • Page 20: Important Service Information

    To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://consumersupport.lenovo.com/ 2. Enter the serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download.
  • Page 21: Strategy For Replacing A Hard Disk Drive

    Lenovo B40-30/B40-45/B40-70/B40-80 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 board and a system board. If you are instructed to replace either of them, and replacing one of them does not solve the problem, reinstall that board, and then replace the other one.
  • Page 22: Important Information About Replacing Rohs Compliant Frus

    Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market after June 2006. Products on the market before June 2006 are not required to have RoHS compliant parts.
  • Page 23: General Checkout

    Lenovo B40-30/B40-45/B40-70/B40-80 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: •...
  • Page 24: What To Do First

    Lenovo B40-30/B40-45/B40-70/B40-80 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.
  • Page 25: Power System Checkout

    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/B40-80” on page 27. Note: Noise from the AC adapter does not always indicate a defect.
  • Page 26: Checking The Battery Pack

    Lenovo B40-30/B40-45/B40-70/B40-80 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. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery pack.
  • Page 27: Related Service Information

    Lenovo B40-30/B40-45/B40-70/B40-80 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” on page 25 Restoring the factory contents by using Recovery Disc Set...
  • Page 28: Passwords

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Passwords As many as three passwords may be needed for any Lenovo computer: the power-on password (POP), the hard disk password (HDP), and the supervisor password (SVP). If any of these passwords has been set, a prompt for it appears on the screen whenever the computer is turned on.
  • Page 29: Power Management

    Lenovo B40-30/B40-45/B40-70/B40-80 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 the time set on the “Turn off monitor” timer in the operating system expires, the LCD backlight turns off.
  • Page 30 Lenovo B40-30/B40-45/B40-70/B40-80 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 Window 7 operating system: Click Start Shut down.
  • Page 31: Lenovo B40-30/B40-45/B40-70/B40-80

    • “FRU replacement notices” on page 31 • “Removing and replacing an FRU” on page 32 • “Locations” on page 62 • “Parts list” on page 65 Specifications The following table lists the specifications of the Lenovo B40-30/B40-45/B40-70/ B40-80: Table 1. Specifications Feature Description...
  • Page 32 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Table 1. Specifications (continued) Feature Description I/O ports • Combo audio jack × 1 • RJ45 × 1 • HDMI port × 1 • USB 2.0 × 2, USB 3.0 × 1 or USB 2.0 × 1, USB 3.0 ×...
  • Page 33: Status Indicators

    Lenovo B40-30/B40-45/B40-70/B40-80 Status indicators The system status indicators below show the computer status: Table 2. Status indicators Indicator Status Meaning • The battery has a charge between 20% and 100% and the AC adapter is not connected to the computer.
  • Page 34: Fn Key Combinations

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Fn key combinations The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations Key combination Description Fn + Home: Activate the pause function. Fn + End: Activate the break function.
  • Page 35: 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 is addressed with special nylon-coated screws that have the following characteristics: •...
  • Page 36: Removing And Replacing An Fru

    Before touching it, establish personal grounding by touching a ground point with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove potential shock reasons. Note: The illustrations used in this section are of the Lenovo B40-70, unless otherwise stated.
  • Page 37: 1010 Battery Pack

    Lenovo B40-30/B40-45/B40-70/B40-80 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 . While holding the spring-loaded battery...
  • Page 38: 1020 Optical Drive

    Lenovo B40-30/B40-45/B40-70/B40-80 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 . Then remove the optical drive by arrow Step Screw (quantity)
  • Page 39 Lenovo B40-30/B40-45/B40-70/B40-80 Figure 2. Removal steps of optical drive (continued) Remove the two screws and remove the optical drive bracket in the direction by arrow Step Screw (quantity) Color Torque M2 x 3 mm, flat-head, nylok-coated (2) Black 1.0~1.5kgf.cm...
  • Page 40: 1030 Bottom Slot Cover

    Lenovo B40-30/B40-45/B40-70/B40-80 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 screws . Then remove the bottom slot cover by arrow...
  • Page 41: 1040 Hard Disk Drive

    Lenovo B40-30/B40-45/B40-70/B40-80 1040 Hard disk drive For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1030 Bottom slot cover” on page 36 Attention: • Do not drop the hard disk drive or apply any physical shock to it.
  • Page 42 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Figure 4. Removal steps of hard disk drive (continued) Remove four screws and detach the hard disk drive from the metal frame in the direction shown by arrow Step Screw (quantity) Color Torque M3 x 3 mm, flat-head, nylok-coated (4) Silver 2.5~3.0kgf.cm...
  • Page 43: 1050 Dimm

    Make 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 in SLOT1.
  • Page 44: 1060 Pci Express Mini Card For Wireless Lan/Wan

    Lenovo B40-30/B40-45/B40-70/B40-80 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 cover” on page 36 Figure 6. Removal steps of PCI Express Mini Card for wireless LAN/WAN...
  • Page 45: 1070 Keyboard

    Lenovo B40-30/B40-45/B40-70/B40-80 1070 Keyboard For access, remove this FRU: • “1010 Battery pack” on page 33 Figure 7. Removal steps of keyboard Remove three screws Step Screw (quantity) Color Torque M2 x 6 mm, flat-head, nylok-coated (3) Black 1.5~2.0kgf.cm Pull to unsnap the keyboard in the direction by arrows...
  • Page 46 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Figure 7. Removal steps of keyboard (continued) Lift up the keyboard and disconnect the connector in the direction shown by arrows . Be careful not to damage the connector. When installing: Make sure that the keyboard connector is attached firmly to...
  • Page 47: 1080 Keyboard Bezel

    Lenovo B40-30/B40-45/B40-70/B40-80 1080 Keyboard bezel For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover” on page 36 • “1070 Keyboard” on page 41 Figure 8. Removal steps of keyboard bezel...
  • Page 48 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Figure 8. Removal steps of keyboard bezel (continued) Disconnect four connectors in the direction shown by arrow and remove the keyboard bezel by arrow When installing: Make sure that all the connectors are attached firmly.
  • Page 49: 1090 Finger Print, Power Board And Led Board

    Lenovo B40-30/B40-45/B40-70/B40-80 1090 Finger print, power board and led board For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover” on page 36 • “1070 Keyboard” on page 41 •...
  • Page 50 Lenovo B40-30/B40-45/B40-70/B40-80 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 board from its cavity in the direction by arrow...
  • Page 51: 1100 Usb Board

    Lenovo B40-30/B40-45/B40-70/B40-80 1100 USB board For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover” on page 36 • “1070 Keyboard” on page 41 • “1080 Keyboard bezel” on page 43 Figure 10.
  • Page 52: 1110 System Board

    Lenovo B40-30/B40-45/B40-70/B40-80 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 the system board on a bench top that has a hard surface, such as metal, wood, or composite.
  • Page 53 Lenovo B40-30/B40-45/B40-70/B40-80 Figure 11. Removal steps of system board (continued) Disconnect the USB board connector in the direction shown by arrow . Then disconnect the EDP connector in the direction shown by arrow Remove the screw . Pull the DC-IN connect from its cavity in the direction by arrow .
  • Page 54: 1120 Fan And Heat Sink Assembly

    Lenovo B40-30/B40-45/B40-70/B40-80 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 • “1030 Bottom slot cover” on page 36 •...
  • Page 55: 1130 Speakers

    Lenovo B40-30/B40-45/B40-70/B40-80 1130 Speakers For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover” on page 36 • “1040 Hard disk drive” on page 37 • “1050 DIMM” on page 39 •...
  • Page 56: 1140 Lcd Unit And Base Cover

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual 1140 LCD unit and base cover For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover” on page 36 • “1040 Hard disk drive” on page 37 •...
  • Page 57 Lenovo B40-30/B40-45/B40-70/B40-80 Figure 14. Removal steps of LCD unit and base cover (continued) Remove the LCD unit from the base cover in the direction by arrow...
  • Page 58 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual For Windows 7 operating System: Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace the base cover, you need to apply the following...
  • Page 59 Lenovo B40-30/B40-45/B40-70/B40-80 For Windows 8 operating System: Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace the base cover, you need to apply the following...
  • Page 60: 1150 Lcd Front Bezel

    Lenovo B40-30/B40-45/B40-70/B40-80 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” on page 36 • “1040 Hard disk drive” on page 37 •...
  • Page 61: 1160 Lcd Panel

    Lenovo B40-30/B40-45/B40-70/B40-80 1160 LCD panel For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover” on page 36 • “1040 Hard disk drive” on page 37 •...
  • Page 62 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Figure 16. Removal steps of LCD panel (continued) Turn over the LCD module in the direction as shown by arrow . Disconnect the connector by arrow to remove the LCD panel in the direction by arrow...
  • Page 63: 1170 Lcd Hinges

    Lenovo B40-30/B40-45/B40-70/B40-80 1170 LCD hinges For access, remove these FRUs: • “1010 Battery pack” on page 33 • “1020 Optical drive” on page 34 • “1030 Bottom slot cover” on page 36 • “1040 Hard disk drive” on page 37 •...
  • Page 64: 1180 Antenna, Lcd Cable, And Integrated Camera

    Lenovo B40-30/B40-45/B40-70/B40-80 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 34 • “1030 Bottom slot cover” on page 36 •...
  • Page 65 Lenovo B40-30/B40-45/B40-70/B40-80 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 When installing: •...
  • Page 66: Locations

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Locations Front view Integrated camera Built-in microphone Wireless antennas Computer display Speakers Power button Finger print Touchpad Memory card slot System status indicator...
  • Page 67: Right-Side View

    Lenovo B40-30/B40-45/B40-70/B40-80 Right-side view Combo audio jack USB port Novo button Kingston lock slot Optical drive...
  • Page 68: Bottom And Left-Side View

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Bottom and left-side view AC power adapter jack Louvers VGA port RJ-45 port HDMI port USB port...
  • Page 69: Parts List

    Lenovo B40-30/B40-45/B40-70/B40-80 Parts list This section presents the following service parts: • “Overall” on page 66 • “LCD FRUs” on page 81 • “Keyboard” on page 83 • “Miscellaneous parts” on page 86 • “AC adapters” on page 87 • “Screws” on page 87 •...
  • Page 70: Overall

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Overall...
  • Page 71 Lenovo B40-30/B40-45/B40-70/B40-80 Table 5. Parts list—Overall No. FRU FRU no. B40- B40- B40- B40- LCD unit (see “LCD FRUs” on page 81) Keyboard (see “Keyboard” on page 83) Battery pack, 4cell, 14.4V 121500239 ● ● 41Wh, SY L12S4E55 Battery pack, 4cell, 14.8V 121500241 ●...
  • Page 72 ODD, HLDS GUC0N 9.0 5DX0F85915 * ● Rambo ODD ODD, PLDS DA-8A6SH 9.0 5DX0F86404 * ● Rambo ODD ODD, Dummy ODD ● Dummy ODD C B40-30 5M20G69602 * ● ZIWB2 ODD Bezel 90205410 ● ● ● ● ZIWB0 MB N3520 2G 1000 90007320 ●...
  • Page 73 Lenovo B40-30/B40-45/B40-70/B40-80 No. FRU FRU no. B40- B40- B40- B40- ZIWB2 MB W8P I3- 90007258 ● 4100UJet-LE2G WO/FP 1000 ZIWB2 MB W8S I3-4100UJet- 90007259 ● LE2G WO/FP 1000 ZIWB2 MB I3-4010U Jet-LE 90007260 ● 2G WO/FP 1000 ZIWB2 MB W8P I3- 90007261 ●...
  • Page 74 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual No. FRU FRU no. B40- B40- B40- B40- C B40-45 UMA A4-6210 1000 5B20F86164 ● W/FP C B40-45W8PUMA A4-6210 5B20F86185 ● 1000W/FP C B40-45W8SUMA A4-6210 5B20F86181 ● 1000W/FP C B40-45 E2-6110 2G 1000 W/ 5B20F86172 ●...
  • Page 75 Lenovo B40-30/B40-45/B40-70/B40-80 No. FRU FRU no. B40- B40- B40- B40- MBCB40-80W8S UMA 5B20H41831 ● I75500 G FP MBCB40-80NOK UMA 5B20H41833 ● I75500 G NF MBCB40-80W8P UMA 5B20H41839 ● I75500 G NF MBCB40-80W8S UMA 5B20H41835 ● I75500 G NF MBCB40-80NOK I55200 5B20H41728 ●...
  • Page 76 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual No. FRU FRU no. B40- B40- B40- B40- MBCB40-80W8P I35010 5B20H41730 ● JL2G G NF MBCB40-80W8S I35010 JL2G 5B20H41729 ● G NF MBCB40-80NOK I35010 5B20H41804 ● JL2G G FP MBCB40-80W8P I35010 5B20H41815 ● JL2G G FP...
  • Page 77 Lenovo B40-30/B40-45/B40-70/B40-80 No. FRU FRU no. B40- B40- B40- B40- MBCB40-80NOK I35005 5B20H41818 ● JL1G G FP MBCB40-80W8P I35005 5B20H41827 ● JL1G G FP MBCB40-80W8S I35005 JL1G 5B20H41825 ● G FP MBCB40-80NOK I35005 5B20H41822 ● JL1G G NF MBCB40-80W8P I35005 5B20H41693 ●...
  • Page 78 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual No. FRU FRU no. B40- B40- B40- B40- MBCB40-80W8S 3205U JL1G 5B20H41842 ● G NF MBCB40-80NOK UMA 5B20H41727 ● 3205U G FP MBCB40-80W8P UMA 5B20H41722 ● 3205U G FP MBCB40-80W8S UMA 5B20H41716 ● 3205U G FP...
  • Page 79 Lenovo B40-30/B40-45/B40-70/B40-80 No. FRU FRU no. B40- B40- B40- B40- MBCB40-80W8P UMA 5B20H41764 ● 3805U G NF MBCB40-80W8S UMA 5B20H41754 ● 3805U G NF MBCB40-80NOK I75500 5B20H41761 ● EXO2G G FP MBCB40-80W8P I75500 5B20H41766 ● EXO2G G FP MBCB40-80W8S I75500 5B20H41769 ●...
  • Page 80 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual No. FRU FRU no. B40- B40- B40- B40- MBCB40-80NOK I55200 5B20H41686 ● EXO1G G NF MBCB40-80W8P I55200 5B20H41688 ● EXO1G G NF MBCB40-80W8S I55200 5B20H41692 ● EXO1G G NF MBCB40-80NOK I35010 5B20H41694 ● EXO2G G FP...
  • Page 81 Lenovo B40-30/B40-45/B40-70/B40-80 No. FRU FRU no. B40- B40- B40- B40- MBCB40-80W8S I35005 5B20H41745 ● EXO1G G FP MBCB40-80NOK I35005 5B20H41747 ● EXO1G G NF MBCB40-80W8P I35005 5B20H41749 ● EXO1G G NF MBCB40-80W8S I35005 5B20H41751 ● EXO1G G NF MBCB40-80NOK 3205U 5B20H41750 ●...
  • Page 82 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual No. FRU FRU no. B40- B40- B40- B40- MBCB40-80W8P 3805U 5B20H41776 ● EXO1G G FP MBCB40-80W8S 3805U 5B20H41773 ● EXO1G G FP MBCB40-80NOK 3805U 5B20H41774 ● EXO1G G NF MBCB40-80W8P 3805U 5B20H41771 ● EXO1G G NF...
  • Page 83 Lenovo B40-30/B40-45/B40-70/B40-80 No. FRU FRU no. B40- B40- B40- B40- Memory, 11201304 ● ● ● ● MT16KTF1G64HZ-1G6E1 8GB DDR3L 1600 Memory, 5M30G04992 * ● RMT3190ME76F8F-1600 2GB DDR3L 1600 WLAN, Intel 3160 20200418 ● ● 1x1AC+BT PCIE NGFF WLAN WLAN, Cbt BCM43162 20200573 ●...
  • Page 84 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual No. FRU FRU no. B40- B40- B40- B40- WLAN, Intel 7265 SW10A11518 * ● 2x2AC+BT PCIE M.2 WLAN WLAN, Ltn NFA344 SW10A11630 * ● 2x2AC+BT4.0 PCIE M.2 WLAN V2 ZIWB2 IO Board 90007250 ● ●...
  • Page 85: Lcd Frus

    Lenovo B40-30/B40-45/B40-70/B40-80 LCD FRUs In Lenovo B40-30/B40-45/B40-70/B40-80, the type of LCD is 14.0-inch.
  • Page 86 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Table 6. Parts list—15.6-in. HD TFT No. FRU FRU no. B40- B40- B40- B40- ZIWB2 LCD BezelW/ 90205434 ● ● ● ● CameraHole/Magnet/Mylar ZIWB2 LCDBezelWO/ 90205435 ● ● ● CameraHole/Magnet/Mylar Panel, AUO B140XTN03.3 3A 18200925 ●...
  • Page 87: Keyboard

    Lenovo B40-30/B40-45/B40-70/B40-80 Keyboard Table 7. Parts list—Keyboard FRU no. B40- B40- B40- B40- Chicony English 25214510 ● ● ● ● U.K. English 25214511 ● ● ● ● Italian 25214512 ● ● ● ● Spanish 25214513 ● ● ● ● Turkish 25214514 ●...
  • Page 88 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) FRU no. B40- B40- B40- B40- Liteon English 25215190 ● ● ● ● U.K. English 25215191 ● ● ● ● Italian 25215192 ● ● ● ● Spanish 25215193 ● ●...
  • Page 89 Lenovo B40-30/B40-45/B40-70/B40-80 Table 7. Parts list—Keyboard (continued) FRU no. B40- B40- B40- B40- Sunrex English 25214540 ● ● ● ● U.K. English 25214541 ● ● ● ● Italian 25214542 ● ● ● ● Spanish 25214543 ● ● ● ● Turkish 25214544 ●...
  • Page 90: Miscellaneous Parts

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Miscellaneous parts Table 8. Parts list—Miscellaneous parts FRU no. CRU ID B40- B40- B40- B40- ZIWB2 ODD Bracket 90205409 ● ● ● ● ZIWB2 HDD Bracket 90205411 ● ● ● ● ZIWB2 FP Bracket 90205428 ●...
  • Page 91: Ac Adapters

    Lenovo B40-30/B40-45/B40-70/B40-80 AC adapters Table 9. Parts list—3-pin AC adapters B40- B40- B40- B40- Delta ADLX45NDC3A 20V 2.25A 36200602 * ● ● ● ● adapter Lieton ADLX45NLC3A 20V 2.25A 36200606 * ● ● ● ● adapter Chicony ADLX45NCC3A 20V 2.25A 36200610 * ●...
  • Page 92: Power Cords

    Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual 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 B40- B40- B40- B40- Brazil 145-000596 ●...
  • Page 93 Lenovo B40-30/B40-45/B40-70/B40-80 Region B40- B40- B40- B40- 145-000562 ● ● ● ● • Longwell LP-30B+SPT-2 18AWG+LS-18 1m 145-000537 ● ● ● ● • Volex US15S3+SPT-2 +VAC5S 1m 145-500002 ● ● ● ● • lux 0014+SPT-2 60 18/3C+0016 1m China 145-000600 ●...
  • Page 94 Lenovo B40-30/B40-45/B40-70/B40-80 Hardware Maintenance Manual Region B40- B40- B40- B40- Korea 145-000558 ● ● ● ● • Longwell LP-486+KTLH03VV-F+LS-5 1m Korea 145-000533 ● ● ● ● • VOLEX M2511+KETI IEC+VAC5S 1m Korea 145-500008 ● ● ● ● • lux 0033+H03VV-F 0.75/3C+0011 1m...
  • Page 95: Notices

    The result obtained in other operating environments may vary. Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you.
  • Page 96: Trademarks

    Actual results may vary. Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: ® Lenovo ®...

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