Lenovo B70-80 Hardware Maintenance Manual
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Lenovo B70-80 Hardware Maintenance Manual

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  • Page 1 Lenovo B70-80 Hardware Maintenance Manual...
  • Page 2 First Edition (March 2015) © Copyright Lenovo 2015. 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

    Supervisor password ........24 Power management .......... 25 Screen blank state ........25 Putting the computer to sleep or shutting it down ............. 25 Lenovo B70-80 ..........27 Specifications ............. 27 Status indicators ..........29 Hotkeys ............... 31 FRU replacement notices........32...

  • 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

    Safety information 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 B70-80 Hardware Maintenance Manual General safety Follow these rules below 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

    Safety information 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. Many customers have rubber floor mats near their machines that contain small conductive fibers to decrease electrostatic discharges.
  • Page 8 Lenovo B70-80 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 B70-80 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

    Safety information 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 B70-80 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 Safety information 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 B70-80 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 Safety information 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 B70-80 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 Safety information 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 courant, retirez la batterie et déconnectez tous les cordons d’interface.

  • Page 18: Laser Compliance Statement

    Lenovo B70-80 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 Safety information 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://support.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

    Important service information 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

    General checkout 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 B70-80 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 B70-80” on page 27. Note: Noise from the AC adapter does not always indicate a defect. Checking operational charging...

  • Page 26: Checking The Battery Pack

    Lenovo B70-80 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

    1. Insert the bootable Start Recovery Disc into the optical drive. 2. Start the computer. When the Lenovo logo comes up, immediately press F12; on the boot sequence menu, select the optical drive as the first boot-up device.

  • Page 28: Passwords

    Windows screen is displayed. Follow the instructions on the screen to complete the Windows setup. 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).

  • Page 29: Power Management

    Related service information 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: Down

    Lenovo B70-80 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 the computer, do one of the following: • Press and hold or right-click the Start button in the lower-left corner and select Shut down or sign out →...

  • Page 31: Lenovo B70-80

    • “FRU replacement notices” on page 32 • “Removing and replacing an FRU” on page 33 • “Locations” on page 73 • “Parts list” on page 76 Specifications The following table lists the specifications of the Lenovo B70-80: Table 1. Specifications Feature Description Processor See the system properties of your computer.
  • Page 32 Lenovo B70-80 Hardware Maintenance Manual Video HDMI port × 1 WLAN Intel 802.11ac (1x1) + BT combo card non-Intel 802.11ac(1x1)+BT combo card WWAN Bluetooth Not support discrete card Keyboard New Key Board Touch pad One piece touch pad Integrated HD/640 × 480 pixels...

  • Page 33: Status Indicators

    Lenovo B70-80 Status indicators The system status indicators below show the computer status:...
  • Page 34 Lenovo B70-80 Hardware Maintenance Manual Table 2. Status indicators Indicator Indicator Charge Meaning status Status On (solid — The computer is powered on. white) Power status Blinking — The computer is in sleep mode. indicator — The computer is powered off.

  • Page 35: Hotkeys

    Lenovo B70-80 Hotkeys You can access certain system settings quickly by pressing the appropriate hotkeys. Table 3. Hotkeys Enables/disables airplane Mutes/unmutes the sound. mode. Switches the active Decreases the volume level. program. Turns on/off the backlight Increases the volume level.

  • Page 36: 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 37: Removing And Replacing An Fru

    Lenovo B70-80 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 have been trained and certified.

  • Page 38: 1010 Battery Pack

    Lenovo B70-80 Hardware Maintenance Manual 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 .

  • Page 39: 1020 Dummy Card

    Lenovo B70-80 1020 Dummy card For access, remove this FRU: • “1010 Battery pack” on page 34 Figure 2. Removal steps of dummy card Remove the dummy card in the direction shown by arrows...

  • Page 40: 1030 Hard Disk Drive(Hdd)/Memory/Mini Pci Express Card Slot Compartment Cover

    Lenovo B70-80 Hardware Maintenance Manual 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover For access, remove this FRU: • “1010 Battery pack” on page 34 Figure 3. Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover Loosen the screws that secure the compartment cover.

  • Page 41: 1040 Hard Disk Drive

    Lenovo B70-80 1040 Hard disk drive For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 Attention: • Do not drop the hard disk drive or apply any physical shock to it.
  • Page 42 Lenovo B70-80 Hardware Maintenance Manual Figure 4. Removal steps of hard disk drive (continued) Push the hard disk drive in the direction shown by arrow Take out the hard disk drive secured in a metal frame...
  • Page 43 Lenovo B70-80 Figure 4. Removal steps of hard disk drive (continued) Remove four screws and detach the metal frame from the hard disk drive. Step Screw (quantity) Color Torque M3 × 3 mm, flat-head, nylok-coated(4) White 3.0 kgfcm When installing: Make sure that the HDD connector is attached firmly.

  • Page 44: 1050 Dimm

    Lenovo B70-80 Hardware Maintenance Manual 1050 DIMM For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 Figure 5. Removal steps of DIMM...

  • Page 45: 1060 Pci Express Mini Card For Wireless Lan/Wan

    Lenovo B70-80 1060 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 Figure 6. Removal steps of PCI Express Mini Card for wireless LAN/WAN...
  • Page 46 Lenovo B70-80 Hardware Maintenance Manual Figure 6. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued) Remove the card in the direction shown by arrow When installing: • In models with a wireless LAN card that has two antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, and the white cable (2nd) (AUX) into jack labeled 2 on the card.

  • Page 47: 1070 Optical Drive

    Lenovo B70-80 1070 Optical drive For access, remove these FRUs in order:: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 Figure 7. Removal steps of optical drive...
  • Page 48 Lenovo B70-80 Hardware Maintenance Manual Figure 7. Removal steps of optical drive (continued) Insert a screwdriver into the screw hole and push the optical drive in the direction shown by arrow . Pull the optical drive out in the direction shown...

  • Page 49: 1080 Fan Assembly

    Lenovo B70-80 1080 Fan assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 Figure 8. Removal steps of fan assembly...

  • Page 50: 1090 Keyboard

    Lenovo B70-80 Hardware Maintenance Manual 1090 Keyboard For access, remove these FRUs in order:: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 • “1080 Fan assembly” on page 45 Figure 9.
  • Page 51 Lenovo B70-80 Figure 9. Removal steps of keyboard (continued) Push the back of the keyboard in the direction shown by the arrow.
  • Page 52 Lenovo B70-80 Hardware Maintenance Manual Figure 9. Removal steps of keyboard (continued) Loosen the keyboard with fingers in the direction shown by arrow...
  • Page 53 Lenovo B70-80 Figure 9. Removal steps of keyboard (continued) Lift the keyboard a little . Pull the keyboard connector slot cover upward as shown by arrow , and detach the keyboard cable from the keyboard connector in the direction shown by arrow...

  • Page 54: 1100 Keyboard Bezel

    Lenovo B70-80 Hardware Maintenance Manual 1100 Keyboard bezel For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 • “1040 Hard disk drive” on page 37 •...
  • Page 55 Lenovo B70-80 Figure 10. Removal steps of keyboard bezel (continued) Remove the screws Step Screw (quantity) Color Torque M2.5 × 4 mm, flat-head, nylok-coated (3) Black 3.0 kgfcm...
  • Page 56 Lenovo B70-80 Hardware Maintenance Manual Figure 10. Removal steps of keyboard bezel (continued) Pull the touch pad, LED indicator board and power board connector slot cover upward as shown by arrow , and detach the touch pad, LED indicator and...
  • Page 57 Lenovo B70-80 Figure 10. Removal steps of keyboard bezel (continued) Remove the keyboard bezel in the direction shown by arrow...

  • Page 58: 1110 System Board

    Lenovo B70-80 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 59 Lenovo B70-80 Figure 11. Removal steps of system board Loosen the screws . Detach optical disk drive switch board connector in the direction shown by arrow , USB board connector in the direction shown by arrow Step Screw (quantity) Color Torque M2.5 ×...
  • Page 60 Lenovo B70-80 Hardware Maintenance Manual Figure 11. Removal steps of system board (continued) Unplug power assembly connector in the direction shown by arrow disconnect LCD connector in the direction shown by arrow , unplug speakers connector in the direction shown by arrow...
  • Page 61 Lenovo B70-80 Figure 11. Removal steps of system board (continued) Remove the system board in the direction shown by arrow When installing: When attaching the system board to the base cover, adjust the placement of the USB as shown in...

  • Page 62: 1120 Lcd Unit

    Lenovo B70-80 Hardware Maintenance Manual 1120 LCD unit For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Dummy card” on page 35 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 •...
  • Page 63 Lenovo B70-80 Figure 12. Removal steps of LCD unit Release the antenna cables from the cable guides in the direction shown by arrows . Remove the screws Step Screw (quantity) Color Torque M2.5 × 5 mm, flat-head, nylok-coated (4) White 3.0 kgfcm When installing: •...
  • Page 64 Lenovo B70-80 Hardware Maintenance Manual Figure 12. Removal steps of LCD unit (continued) Remove the LCD unit in the direction shown by arrows...

  • Page 65: 1130 Heat Sink Assembly

    Lenovo B70-80 1130 Heat Sink assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Dummy card” on page 35 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 •...

  • Page 66: 1140 Base Cover And Led Board

    Lenovo B70-80 Hardware Maintenance Manual 1140 Base cover and LED board For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Dummy card” on page 35 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover”...
  • Page 67 Lenovo B70-80 Figure 14. Removal steps of base cover and LED board Loosen the screw , then remove the USB and audio board. When installing: Make sure that the power connector is attached firmly. Step Screw (quantity) Color Torque M2.5 × 4 mm, flat-head, nylok-coated (1) Black 3.0 kgfcm...
  • Page 68 Lenovo B70-80 Hardware Maintenance Manual Figure 14. Removal steps of base cover and LED board (continued) Remove the power assembly in the direction shown by arrow Loosen screw , then remove the power board. Step Screw (quantity) Color Torque M2.5 × 4 mm, flat-head, nylok-coated (1) Black 3.0 kgfcm...
  • Page 69 Lenovo B70-80 Figure 14. Removal steps of base cover and LED board (continued) Loosen the two screws , then remove the LED board. Step Screw (quantity) Color Torque M2.0 × 3 mm, flat-head, nylok-coated (2) Black 2.0 kgfcm Loosen screw , then remove the optical disk drive switch board.
  • Page 70 Lenovo B70-80 Hardware Maintenance Manual 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 label: The following labels need to be peeled off from the old base cover, and need to be put on the new base cover.

  • Page 71: 1150 Lcd Front Bezel

    Lenovo B70-80 1150 LCD front bezel For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Dummy card” on page 35 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 •...

  • Page 72: 1160 Lcd Panel, Lcd Cable And Hinges

    Lenovo B70-80 Hardware Maintenance Manual 1160 LCD panel, LCD cable and hinges For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Dummy card” on page 35 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover”...
  • Page 73 Lenovo B70-80 Figure 16. Removal steps of LCD panel, LCD cable and hinges Remove the eight screws . Detach the integrated camera connector in the direction shown by arrow . Lift the LCD panel in the direction shown by arrows When installing: Make sure that the connector is attached firmly.
  • Page 74 Lenovo B70-80 Hardware Maintenance Manual Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued) Remove four screws . Lift the LCD panel with hinges in the direction shown by arrows Step Screw (quantity) Color Torque M2.0 × 3 mm, flat-head, nylokcoated (4) Black 2.0 kgfcm...
  • Page 75 Lenovo B70-80 Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued) Note: The LCD cables are attached to the LCD panel by a metal connector. Peel off the adhesive tape and detach the connector in the direction shown by arrow When installing: Make sure that the metal connector is attached firmly.

  • Page 76: 1170 Integrated Camera

    Lenovo B70-80 Hardware Maintenance Manual 1170 Integrated camera For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Dummy card” on page 35 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 •...

  • Page 77: Locations

    Lenovo B70-80 Locations Front view...

  • Page 78: Right-Side View

    Lenovo B70-80 Hardware Maintenance Manual Right-side view Combo audio jack Memory card slot USB ports Optical disc drive Kensington slot...

  • Page 79: Bottom And Left-Side View

    Lenovo B70-80 Bottom and Left-side view AC power adapter jack Novo button Ventilation slots VGA port RJ-45 port HDMI port USB ports Battery latch - manual Battery pack Battery latch - spring loaded Ventilation slots Speakers...

  • Page 80: Parts List

    Lenovo B70-80 Hardware Maintenance Manual Parts list This section presents the following service parts: • “Overall” on page 77 • “LCD FRUs” on page 81 • “Keyboard” on page 83 • “Miscellaneous parts” on page 85 • “AC adapters” on page 86 •...

  • Page 81: Overall

    Lenovo B70-80 Overall...
  • Page 82 MBL B70-80 WIN 3805U N16V 2G 5B20J22782 MBL B70-80 NOK I3 4005U UMA 5B20J22832 MBL B70-80 WIN I3 4005U UMA 5B20J22884 MBL B70-80 NOK I3 4005U N16V 1G 5B20J22941 MBL B70-80 WIN I3 4005U N16V 1G 5B20J22987 MBL B70-80 NOK I3 4005U N16V 2G 5B20J22831...
  • Page 83 Lenovo B70-80 Table 4. Parts list—Overall (continued) FRU no. CRU ID MBL B70-80 WIN I3 5010U N16V 1G 5B20J22947 MBL B70-80 NOK I3 5010U N16V 2G 5B20J22791 MBL B70-80 WIN I3 5010U N16V 2G 5B20J22847 MBL B70-80 NOK I5 5200U UMA...
  • Page 84 Lenovo B70-80 Hardware Maintenance Manual Table 4. Parts list—Overall (continued) FRU no. CRU ID HDD, ST500LM000 7mm 500G+8G 5H20H24608 HDD, ST1000LM014 9.5mm 1T+8G 5400rpm 16200389 SSHD HDD, ST1000LM014 9.5mm 1T+8G 5H20H24607 Thermal Cover Black L G70-70 5CB0G89478 Heatsink L G70-70 WO/FAN DIS...

  • Page 85: Lcd Frus

    Lenovo B70-80 LCD FRUs In Lenovo B70-80, there are following types of LCDs. • “17.3-in. HD TFT” B70-80...
  • Page 86 Lenovo B70-80 Hardware Maintenance Manual 17.3-in. HD TFT B70-80 Table 5. Parts list—17.3-in. HD TFT B70-80 FRU no. CRU ID LCD Bezel Black L G70-70 5B30G89492 Panel, AUO B173RTN01.3 2A HD+ AG W NB 5D10H35708 Panel, INX N173FGE-E13 HD+ AG W NB...

  • Page 87: Keyboard

    Lenovo B70-80 Keyboard Table 6. Parts list—Keyboard Language CRU ID English 25214725 U.K. English 25214726 Italian 25214727 Spanish 25214728 Turkish 25214729 Portuguese 25214731 Russian 25214736 French 25214737 German 25214738 Arabic 25214739 Brazilian 25214740 Dutch 25214742 Chicony Greek 25214743 Hebrew 25214744...
  • Page 88 Lenovo B70-80 Hardware Maintenance Manual Table 6. Parts list—Keyboard Language CRU ID English 25214785 U.K. English 25214786 Italian 25214787 Spanish 25214788 Turkish 25214789 Portuguese 25214791 Russian 25214796 French 25214797 German 25214798 Arabic 25214799 Brazilian 25214800 Dutch 25214802 Darfon Greek 25214803...

  • Page 89: Miscellaneous Parts

    Lenovo B70-80 Miscellaneous parts Table 7. Parts list—Miscellaneous parts CRU ID System miscellaneous parts: • 90205110 (a) ACLU1 HDD Bracket L+R • 90205111 (b) ACLU1 ODD Bracket • 90205109 (c) ACLU1 ODD Bezel Black L Tray-in Cable miscellaneous parts: •...

  • Page 90: Ac Adapters

    Lenovo B70-80 Hardware Maintenance Manual AC adapters Table 8. Parts list—3-pin AC adapters CRU ID Adapter, Delta ADLX45NDC3A 20V2.25A adapter(CMN) 36200602 Adapter, Liteon ADLX45NLC3A 20V2.25A 36200606 adapter(CMN) Adapter, Chicony ADLX45NCC3A 20V2.25A 36200610 adapter(CMN) Adapter, Delta ADLX65NDC3A 20V3.25A adapter 36200249 Adapter, Liteon ADLX65NLC3A 20V3.25A...

  • Page 91: Power Cords

    Lenovo B70-80 Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 10. Parts list—3-pin power cords Region CRU ID 145000600 • LINETEK PC323+RVV300/300+LS15 1m Argentina 145000599 •...
  • Page 92 Lenovo B70-80 Hardware Maintenance Manual Table 10. Parts list—3-pin power cords (continued) Region CRU ID Brazil 145000564 • Longwell LP-46+H03VV-F+LS-18 1m Israel 145000563 • Longwell LP-41+H03VV-F+LS-18 1m 145000562 • Longwell LP-30B+SPT-2 18AWG+LS-18 1m 145000561 • Longwell LP-61L+H03VV-F+LS-18 1m Indian 145000560 •...
  • Page 93 Lenovo B70-80 Table 10. Parts list—3-pin power cords (continued) Region CRU ID Brazil 145000527 • VOLEX CH10S3+H03VV-F+VAC5S 1m Israel 145000526 • VOLEX SI16S3+H03VV-F+VAC5S 1m 145000525 • VOLEX M2511+HO3VV-F+VAC5S 1m Switzerland 145000524 • VOLEX MP232+H03VV-F+VAC5S 1m 145000605 • VOLEX MP5004+H03VV-F+VAC5S 1m 145500000 •...

  • Page 94: 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 95: Trademarks

    Actual results may vary. Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Lenovo OneKey Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both.

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