Lenovo B50-30 Touch Hardware Maintenance Manual
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Lenovo B50-30 Touch Hardware Maintenance Manual

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Summary of Contents for Lenovo B50-30 Touch

  • Page 1 Lenovo B50-30/B50-30 Touch/ B50-45/B50-70/B50-80 Hardware Maintenance Manual...
  • Page 2 First Edition (December 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

    Notices ............113 Screen blank state ........25 Trademarks............114 Putting the computer to sleep or shutting it down ............. 25 Lenovo B50-30/B50-30 Touch/B50-45/ B50-70/B50-80 ..........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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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.

  • Page 7: Electrical Safety

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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.

  • 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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

    4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to “Lenovo B50-30/B50-30 Touch/B50-45/B50-70/ B50-80” on page 27. Note: Noise from the AC adapter does not always indicate a defect.

  • Page 26: Checking The Battery Pack

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80

    • “FRU replacement notices” on page 31 • “Removing and replacing an FRU” on page 32 • “Locations” on page 65 • “Parts list” on page 68 Specifications The following table lists the specifications of the Lenovo B50-30/B50-30 Touch/ B50-45/B50-70/B50-80: Table 1. Specifications Feature Description...
  • Page 32 • Combo audio jack × 1 • RJ45 × 1 • HDMI port × 1 • USB 2.0 × 2, USB 3.0 × 1 (B40-30/B50-30) or USB 2.0 × 1, USB 3.0 × 2 • 4 in 1 slot × 1 (SD, SDHC, SDXC, MMC) •...

  • Page 33: Status Indicators

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-70, unless otherwise stated.

  • Page 37: 1010 Battery Pack

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1050 DIMM For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1030 Bottom slot cover” on page 36 Figure 5. Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the...

  • Page 44: 1060 Pci Express Mini Card For Wireless Lan/Wan

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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...
  • Page 46 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Figure 8. Removal steps of keyboard bezel (continued) Disconnect the three 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 And Power Board

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1090 Finger print and power 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 B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Figure 9. Removal steps of finger print and power board (Continued) Peel off the adhesive of the power board FPC. Remove the screw . Then remove the power board in the direction by arrow...

  • Page 51: 1100 Usb Board And Odd Board

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1100 USB board and ODD 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 52: 1110 Led Board

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual 1110 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 53: 1120 Docking Board (On Select Models)

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1120 Docking board (on select models) 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 54: 1130 System Board

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual 1130 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 55 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Figure 13. Removal steps of system board (continued) Disconnect the ODD board connector and the USB board connector in the direction shown by arrow . Then disconnect the EDP connector in the direction shown by arrow Remove two screws...
  • Page 56 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Figure 13. Removal steps of system board (continued) For B50-70 (on select models): Disconnect the two docking connectors by arrows , then remove the system board in the direction by arrow For B50-30/B50-30 Touch/B50-45/B50-70/B50-80:...

  • Page 57: 1140 Fan And Heat Sink Assembly

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1140 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 • “1040 Hard disk drive” on page 37 •...

  • Page 58: 1150 Speakers And Battery Board

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual 1150 Speakers and battery 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 • “1040 Hard disk drive” on page 37 •...

  • Page 59: 1160 Lcd Unit And Base Cover

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1160 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 60 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Figure 16. Removal steps of LCD unit and base cover (continued) Remove the LCD unit from the base cover in the direction by arrow...
  • Page 61 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 62 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual 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 63: 1170 Lcd Front Bezel

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1170 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 64: 1180 Lcd Panel

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual 1180 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 65 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Figure 18. 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 When installing: Make sure that the LCD panel connector is attached firmly.

  • Page 66: 1190 Lcd Hinges

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual 1190 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 67: 1200 Antenna, Lcd Cable, And Integrated Camera

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1200 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 • “1040 Hard disk drive” on page 37 •...
  • Page 68 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Figure 20. 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 69: Locations

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Locations Front view Integrated camera Built-in microphone Wireless antennas Computer display Speakers Power button Finger print Touch pad Memory card slot System status indicator...

  • Page 70: Right-Side View

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Right-side view Combo audio jack USB port Novo button Kingston lock slot Optical drive...

  • Page 71: Bottom And Left-Side View

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Bottom and left-side view AC power adapter jack Lenovo OneLink connector (on selected models) Louvers VGA port RJ-45 port HDMI port USB port...

  • Page 72: Parts List

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Parts list This section presents the following service parts: • “Overall” on page 69 • “LCD FRUs” on page 102 • “Keyboard” on page 105 • “Miscellaneous parts” on page 108 • “AC adapters” on page 109 •...

  • Page 73: Overall

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Overall...
  • Page 74 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Table 5. Parts list—Overall No. FRU FRU no. B50- B50- B50- B50- B50- 30 T LCD unit (see “LCD FRUs” on page 102) Keyboard (see “Keyboard” on page 105) ● Battery pack, 4cell, 121500239 ●...
  • Page 75 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● ● ● ● ODD, 9.0mm Tray-in 25215010 Rambo, HLDS GUA0N ● ● ● ● ODD, 9.0mm Tray-in 25213110 Rambo, PLDS DA- 8A5SH ● ● ●...
  • Page 76 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ZIWB3 MB W8S Jet- 90007360 ● LE2G I7-4500U 1000 W/FP ZIWB3 MB Jet-LE 2G 90007361 ● I5-4200U 1000 W/FP ZIWB3 MB W8P Jet- 90007362 ●...
  • Page 77 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T C B50-45W8S A6-6310 5B20F86204 ● 2G 1000W/FP C B50-45 UMA A6- 5B20F86202 ● 6310 1000 W/FP C B50-45W8PUMA 5B20F86200 ● A6-6310 1000W/FP C B50-45W8SUMA 5B20F86198 ●...
  • Page 78 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32936 80W8PI75500JT2G G FP DC ● MBCB50- 5B20H33102 80W8SI75500JT2G G FP DC ● MBCB50- 5B20H32912 80NOKI75500JT2G G NFP DC ● MBCB50-...
  • Page 79 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33067 80W8PI75500JT1G G NFP DC ● MBCB50- 5B20H32882 80W8SI75500JT1G G NFP DC ● MBCB50- 5B20H33127 80NOKI75500JT1G G FPNDC ● MBCB50- 5B20H32989 80W8PI75500JT1G G FPNDC ●...
  • Page 80 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33122 80W8PI55200JT2G G FPNDC ● MBCB50- 5B20H32930 80W8SI55200JT2G G FPNDC ● MBCB50- 5B20H33105 80NOKI55200JT2G G NFPNDC ● MBCB50- 5B20H32915 80W8PI55200JT2G G NFPNDC ●...
  • Page 81 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33134 80W8PI55200JT1G G NFPNDC ● MBCB50- 5B20H32983 80W8SI55200JT1G G NFPNDC ● MBCB50- 5B20H33088 80NOKI35010JT2G G FP DC ● MBCB50- 5B20H32895 80W8PI35010JT2G G FP DC ●...
  • Page 82 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32894 80W8PI35010JT1G G FP DC ● MBCB50- 5B20H33065 80W8SI35010JT1G G FP DC ● MBCB50- 5B20H32883 80NOKI35010JT1G G NFP DC ● MBCB50-...
  • Page 83 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33086 80W8PI35005JT2G G NFP DC ● MBCB50- 5B20H32903 80W8SI35005JT2G G NFP DC ● MBCB50- 5B20H33071 80NOKI35005JT2G G FPNDC ● MBCB50- 5B20H32961 80W8PI35005JT2G G FPNDC ●...
  • Page 84 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32893 80W8PI35005JT1G G FPNDC ● MBCB50- 5B20H33064 80W8SI35005JT1G G FPNDC ● MBCB50- 5B20H32881 80NOKI35005JT1G G NFPNDC ● MBCB50- 5B20H32825 80W8PI35005JT1G G NFPNDC ●...
  • Page 85 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33135 80W8P3205UJT2G G NFPNDC ● MBCB50- 5B20H32946 80W8S3205UJT2G G NFPNDC ● MBCB50- 5B20H32933 80NOK3205UJT1G G FP DC ● MBCB50- 5B20H33098 80W8P3205UJT1G G FP DC ●...
  • Page 86 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32969 80W8P3805UJT2G G FP DC ● MBCB50- 5B20H33136 80W8S3805UJT2G G FP DC ● MBCB50- 5B20H32947 80NOK3805UJT2G G NFP DC ● MBCB50-...
  • Page 87 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32953 80W8P3805UJT1G G NFP DC ● MBCB50- 5B20H33126 80W8S3805UJT1G G NFP DC ● MBCB50- 5B20H32932 80NOK3805UJT1G G FPNDC ● MBCB50- 5B20H33093 80W8P3805UJT1G G FPNDC ●...
  • Page 88 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32843 80W8PUMAI75500 G FPNDC ● MBCB50- 5B20H33022 80W8SUMAI75500 G FPNDC ● MBCB50- 5B20H32839 80NOKUMAI75500 G NFPNDC ● MBCB50- 5B20H33019 80W8PUMAI75500 G NFPNDC ●...
  • Page 89 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32954 80W8PUMAI55200 G NFPNDC ● MBCB50- 5B20H33119 80W8SUMAI55200 G NFPNDC ● MBCB50- 5B20H32934 80NOKUMAI35010 G FP DC ● MBCB50- 5B20H33099 80W8PUMAI35010 G FP DC ●...
  • Page 90 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33140 80W8PUMAI35005 G FP DC ● MBCB50- 5B20H32949 80W8SUMAI35005 G FP DC ● MBCB50- 5B20H33117 80NOKUMAI35005 G NFP DC ● MBCB50-...
  • Page 91 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32842 80W8PUMA3205U G NFP DC ● MBCB50- 5B20H32802 80W8SUMA3205U G NFP DC ● MBCB50- 5B20H32968 80NOKUMA3205U G FPNDC ● MBCB50- 5B20H33129 80W8PUMA3205U G FPNDC ●...
  • Page 92 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33015 80W8PUMA3805U G FPNDC ● MBCB50- 5B20H32830 80W8SUMA3805U G FPNDC ● MBCB50- 5B20H33010 80NOKUMA3805U G NFPNDC ● MBCB50- 5B20H32822 80W8PUMA3805U G NFPNDC ●...
  • Page 93 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32986 80W8PI55200EX2G G NFPNDC ● MBCB50- 5B20H32801 80W8SI55200EX2G G NFPNDC ● MBCB50- 5B20H32977 80NOKI55200EX1G G FP DC ● MBCB50- 5B20H33147 80W8PI55200EX1G G FP DC ●...
  • Page 94 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33063 80W8PI35010EX2G G FP DC ● MBCB50- 5B20H32879 80W8SI35010EX2G G FP DC ● MBCB50- 5B20H33053 80NOKI35010EX2G G NFP DC ● MBCB50-...
  • Page 95 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32938 80W8PI35010EX1G G NFP DC ● MBCB50- 5B20H33110 80W8SI35010EX1G G NFP DC ● MBCB50- 5B20H32921 80NOKI35010EX1G G FP NDC ● MBCB50- 5B20H33094 80W8PI35010EX1G G FP NDC ●...
  • Page 96 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33037 80W8PI35005EX2G G FP NDC ● MBCB50- 5B20H32855 80W8SI35005EX2G G FP NDC ● MBCB50- 5B20H33032 80NOKI35005EX2G G NFPNDC ● MBCB50- 5B20H32848...
  • Page 97 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33001 80W8PI35005EX1G G NFPNDC ● MBCB50- 5B20H33000 80W8SI35005EX1G G NFPNDC ● MBCB50- 5B20H32811 80NOK3205UEX2G G FP DC ● MBCB50- 5B20H32985 80W8P3205UEX2G G FP DC ●...
  • Page 98 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33080 80W8P3205UEX1G G FP DC ● MBCB50- 5B20H32906 80W8S3205UEX1G G FP DC ● MBCB50- 5B20H33078 80NOK3205UEX1G G NFP DC ● MBCB50-...
  • Page 99 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H32964 80W8P3805UEX2G G NFP DC ● MBCB50- 5B20H33138 80W8S3805UEX2G G NFP DC ● MBCB50- 5B20H32951 80NOK3805UEX2G G FP NDC ● MBCB50- 5B20H33118 80W8P3805UEX2G G FP NDC ●...
  • Page 100 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33026 80W8P3805UEX1G G FP NDC ● MBCB50- 5B20H33038 80W8S3805UEX1G G FP NDC ● MBCB50- 5B20H32858 80NOK3805UEX1G G NFP NDC ● MBCB50-...
  • Page 101 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ● MBCB50- 5B20H33013 80W8PI75500EX2G G NFPNDC ● MBCB50- 5B20H32837 80W8SI75500EX2G G NFPNDC ● MBCB50- 5B20H33017 80NOKI75500EX1G G FP DC ● MBCB50- 5B20H32833 80W8PI75500EX1G G FP DC ●...
  • Page 102 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ZIWB3 Lower Case 90205529 ● ● W/Docking Hole Memory, 11202451 ● ● ● ● ● M471B5674QH0-YK0 2GB DDR3L 1600 Memory, 11201299 ● ●...
  • Page 103 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T Memory, 5M30G04992 * ● RMT3190ME76F8F- 1600 2GB DDR3L 1600 Sodimm WLAN, Intel 3160 20200418 ● ● ● 1x1AC+BT PCIE NGFF WLAN WLAN, Cbt 20200573 ● ●...
  • Page 104 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual No. FRU FRU no. B50- B50- B50- B50- B50- 30 T WLAN, Ltn NFA345 SW10A11628 ● 1x1AC+BT4.0 PCIE M.2 WLAN V2 WLAN, Intel 7265 SW10A11518 ● 2x2AC+BT PCIE M.2 WLAN NV WLAN, Ltn NFA344 SW10A11630 ●...
  • Page 105 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 No. FRU FRU no. B50- B50- B50- B50- B50- 30 T HDD, ST500LM000 16200391 ● ● ● ● 6G 7mm 500G+8G SSHD HDD, ST1000LM014 16200389 ● ● ● ● 9.5mm 1T+8G? 5400rpm HDD, WD 16200022 ● WD3200BPVT...

  • Page 106: Lcd Frus

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual LCD FRUs In Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80, the type of LCD is 15.6- inch high definition (HD).
  • Page 107 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Table 6. Parts list—15.6-in. HD TFT No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ZIWB3 LCD BezelW/ 90205535 ● ● ● ● CameraHole/Magnet/ Mylar ZIWB3 LCDBezelWO/ 90205536 ● ● ● CameraHole/Magnet/ Mylar ZIWB1 LCD Bezel W/ 90205553 ●...
  • Page 108 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Table 6. Parts list—15.6-in. HD TFT (continued) No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ZIWB2 Camera Board 90007266 ● ● ● ● 1M NT ZIWB2 Camera Board 90007267 ● ●...

  • Page 109: Keyboard

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Keyboard Table 7. Parts list—Keyboard Language B50- B50- B50- B50- B50- 30 T English 25214785 ● ● ● ● ● U.K. English 25214786 ● ● ● ● ● Italian 25214787 ● ● ● ● ● Spanish 25214788 ●...
  • Page 110 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language B50- B50- B50- B50- B50- 30 T English 25214755 ● ● ● ● ● U.K. English 25214756 ● ● ● ● ● Italian 25214757 ● ● ● ●...
  • Page 111 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Table 7. Parts list—Keyboard (continued) Language B50- B50- B50- B50- B50- 30 T English 25214725 ● ● ● ● ● U.K. English 25214726 ● ● ● ● ● Italian 25214727 ● ● ● ● ● Spanish 25214728 ●...

  • Page 112: Miscellaneous Parts

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Miscellaneous parts Table 8. Parts list—Miscellaneous parts No. FRU FRU no. B50- B50- B50- B50- B50- 30 T ZIWB2 ODD Bracket 90205409 ● ● ● ● ● ZIWB2 HDD Bracket 90205411 ● ● ●...

  • Page 113: Ac Adapters

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 AC adapters Table 9. Parts list—3-pin AC adapters B50- B50- B50- B50- B50- 30 T Delta ADLX45NDC3A 20V 36200602 ● ● ● ● ● 2.25A adapter Lieton ADLX45NLC3A 20V 36200606 ● ● ● ● ● 2.25A adapter...

  • Page 114: Power Cords

    Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 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 B50- B50- B50- B50- B50- U ID...
  • Page 115 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Region B50- B50- B50- B50- B50- U ID 30 T 145-000594 ● ● ● ● ● • LINETEK LP-30B + SPT-2 + LS15 1m 145-000562 ● ● ● ● ● • Longwell LP-30B+SPT-2 18AWG+LS-18 1m 145-000537 ●...
  • Page 116 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Region B50- B50- B50- B50- B50- U ID 30 T Korea 145-000590 ● ● ● ● ● • LINETEK LS15+H05VV-F+LP-E04A 1m Korea 145-000558 ● ● ● ● ● • Longwell LP-486+KTLH03VV-F+LS-5 Korea 145-000533 ●...

  • Page 117: 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 118: 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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