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Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 15
... for most Lenovo products are included in this appendix are common for computers. • 20390, 80F1, B40‐30 • 20392, 80F3, B40‐70 • 20394, 80F5, B40‐45 • 20382, 80ES, B50‐30 • 20383, 80ET, B50‐30 Touch • 20384, 80EU, B50‐70 • 20388, 80F0, B50‐45 •...
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Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 17
... Notices Electronic emissions notices The following information refers to Lenovo B40‐30/N40‐30/B40‐70/N40‐70/ B40‐45/N40‐45/B50‐30/B50‐30 Touch/B50‐70/N50‐70/B50‐45/N50‐45, machine type 20390, 80F1, 20392, 80F3, 20394...cables or connectors or by unauthorized changes or modifications to correct the interference by turning the equipment off and on a circuit different from Lenovo authorized dealers. This device complies with the limits for a Class B digital device, pursuant to radio or television reception, which the ...
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Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 21
..., 7.0 mm Interface SATA Optical Drive (on select models) Form factor 9.0mm Type Rambo 21 Specifications Model Name: Lenovo B40-30/N40-30/B40-70/N40-70/B40-45/N40-45/B50-30/ B50-30 Touch/B50-70/N50-70/B50-45/N50-45 Machine Type: 20390,80F1, 20460,80H4, 20392,80F3, 20462,80H6, 20394, 80F5, 20461,80H5, 20382...
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Lenovo Regulatory Notice for wireless adapter (EU) - Lenovo B40-xx, B50-xx, B50-30 Touch, E40-xx Notebook


Page 1
...;30/N40‐30 • Lenovo B40‐70/N40‐70 • Lenovo B40‐45/N40‐45 • Lenovo B50‐30 • Lenovo B50‐30 Touch • Lenovo B50‐70/N50‐70 • Lenovo B50‐45/N50‐45 • Lenovo B40‐80 • Lenovo B50‐80 • Lenovo E4030 • Lenovo E4070 • Lenovo E4080 The following wireless modules...
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Lenovo Regulatory Notice for wireless adapter (Non-EU) - Lenovo B40-xx, B50-xx, B50-30 Touch, E40-xx Notebook


Page 1
...;30/N40‐30 • Lenovo B40‐70/N40‐70 • Lenovo B40‐45/N40‐45 • Lenovo B50‐30 • Lenovo B50‐30 Touch • Lenovo B50‐70/N50‐70 • Lenovo B50‐45/N50‐45 • Lenovo B40‐80 • Lenovo B50‐80 • Lenovo E4030 • Lenovo E4070 • Lenovo E4080 The following wireless modules...
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Lenovo Regulatory Notice for wireless adapter (US/Canada) - Lenovo B40-xx, B50-xx, E40-xx Notebook


Page 1
...;30/N40‐30 • Lenovo B40‐70/N40‐70 • Lenovo B40‐45/N40‐45 • Lenovo B50‐30 • Lenovo B50‐30 Touch • Lenovo B50‐70/N50‐70 • Lenovo B50‐45/N50‐45 • Lenovo B40‐80 • Lenovo B50‐80 • Lenovo E4030 • Lenovo E4070 • Lenovo E4080 The following wireless modules...
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 3
Lenovo User Guide Instructions and technical information in this manual are applicable to the following Lenovo notebook computers unless otherwise stated. Model name Lenovo B40-30 Lenovo B40-70 Lenovo B40-45 Lenovo B50-30 Lenovo B50-30 Touch Lenovo B50-70 Lenovo B50-45 Lenovo N40-30 Lenovo N40-70 Lenovo N50-70 Lenovo N40-45 Lenovo N50-45 MT 20390, 80F1 20392, 80F3 20394, 80F5 20382, 80ES 20383, 80ET 20384, 80EU 20388, 80F0 20460, 80H4 20462, 80H6 20439, 80HA 20461, 80H5 20441, 80HC
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 12
...the connector cover. c Ventilation slots Dissipates internal heat. 6 To use the Lenovo OneLink connector, you need to know your computer Left-side view  B40-30/N40-30/B40-70/N40-70/B40-45/N40-45/B50-30/B50-30 Touch/B50-45/N50-45 1 3  B50-70/N50-70 4 5 6 7 12 3 4 5 6 7 ...a AC power adapter jack Connects the AC power adapter. Chapter 1. b Lenovo OneLink connector (on select models) When the AC power ...
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 16
...know your permission. b USB port Connects to enter the boot menu. c Novo button When the computer is off, press this button to start the Lenovo OneKey Recovery system, or to startup normally, or the BIOS setup utility, or to USB devices. For details on page 8. Note: • ... computer from being removed without your computer Right-side view  B40-30/N40-30/B40-70/N40-70/B40-45/N40-45: 1 234 5  B50-30/B50-30 Touch/B50-70/N50-70/B50-45/N50-45: 1 23 5 4 a Combo audio jack Connects to the instructions shipped with the security lock that you have purchased....
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 1
Lenovo B50-30/B50-30 Touch/ B50-45/B50-70 Hardware Maintenance Manual
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 3
...disk password 24 Supervisor password 24 Power management 25 Screen blank state 25 Putting the computer to sleep or shutting it down 25 Lenovo B50-30/B50-30 Touch/B50-45/B50-70 27 Specifications 27 Status indicators 29 Fn key combinations 30 Hotkeys 30 FRU replacement notices 31 Screw notices 31 Removing and ... 39 1060 PCI Express Mini Card for wireless LAN/WAN 40 1070 Keyboard 41 1080 Keyboard bezel 43 1090 Finger print and power board .......... 45 1100 USB board and ODD board 47 1110 Led board 48 1120 Docking board (on select models).... 49 1130 System board 50 1140 Fan...
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 4
Important: This manual is divided into the following Lenovo product: Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Use this manual to troubleshoot problems effectively. About this manual This manual contains service and reference information for the following sections: • The common ...
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 5
Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer: • "General safety" on page 2 • "Electrical safety" on page 3 • "Safety inspection guide" on page 5 • "Handling devices that are sensitive to electrostatic discharge" on page 6 • "Grounding requirements" on page 6 • "Safety notices: multilingual translations" on page 7 • "Laser compliance statement" on page 14 1
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 6
Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual General safety Follow the following rules to lift it. 4. Never move suddenly or twist when you attempt to ensure general safety: &#...
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 7
... a machine that another person, familiar with the power‐off the power, if necessary. - Use only one hand when working on electrical equipments. Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Electrical safety Observe the following precautions: - When using testers, set the controls correctly and use worn or broken tools and testers. • Never...
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 8
... removed from their normal operating places in your work area. Send the victim to get medical aid. 4 Use caution: do not become a victim yourself. - Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - The surface is conductive; Pumps - Blowers and fans - Switch off...
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 9
... filings, contamination, water or other liquids, or signs of fire or smoke damage. 8. Begin the checks with . 5 Check for cracked or bulging batteries. 5. Lenovo B50-30/B50-30 Touch/B50-45/B50-70 Safety inspection guide The purpose of this inspection guide. If any unsafe conditions are any potential unsafe conditions, use good judgment to identify...
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 10
... part from touching your clothing. Grounding requirements Electrical grounding of a grounding system to any frame ground, ground braid, or green‐ wire ground. - Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Handling devices that are all at the same charge. Attach the ESD ground clip to guard against ESD damage by...
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 18
... possono provocare l'esposizione a. Opening the CD‐ROM drive, the DVD‐ROM drive, or any other than those drives. Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Laser compliance statement Some models of these drives is installed, it is certified in the U.S. Elsewhere, the ...laser, respectez les consignes de réglage et d'utilisation des commandes, ainsi que les procédures décrites. If one of Lenovo computer are equipped from the factory with an optical storage device such as options. There are also sold separately as a CD‐ROM ...
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Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook


Page 20
...are posted on the customer support site:  http://consumersupport.lenovo.com/. After a system board is loaded to http://consumersupport.lenovo.com/ 2. Enter the serial number or select a product or use Lenovo smart downloading. 3. "Strategy for replacing FRUs" on page 16 ... installed before completing the service action. Follow the directions on the screen and install the necessary software. 16 Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy for...

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Manuals / Documents
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We have the following 7 documents available for the Lenovo B50-45:
  • Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
  • User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook
  • Safety and General Information Guide - Notebook
  • Lenovo Limited Warranty - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook
  • Lenovo Regulatory Notice for wireless adapter (Non-EU) - Lenovo B40-xx, B50-xx, B50-30 Touch, E40-xx Notebook
  • Lenovo Regulatory Notice for wireless adapter (EU) - Lenovo B40-xx, B50-xx, B50-30 Touch, E40-xx Notebook
  • Lenovo Regulatory Notice for wireless adapter (US/Canada) - Lenovo B40-xx, B50-xx, E40-xx Notebook
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