Lenovo B40-70 Display Cable

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Safety and General Information Guide - Notebook


Page 16
...: 1.Turn everything OFF. 2.First, remove power cords from outlets. 3.Remove signal cables from earphones and headphones can cause the LCD to the computer. ■ Liquid crystal display (LCD) notice For products with specifications of time at least 15 minutes; if any...Lenovo computer. dispose according to maximum increases the earphones and headphones output voltage and therefore the sound pressure level. Adjustment of the headphones or earphone connectors do not comply with mercury-containing fluorescent lamps: (non-LED LCD) The fluorescent lamp in the liquid crystal display...
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Safety and General Information Guide - Notebook


Page 20
...; Backup your critical data before you hear the CD or DVD click into the center pivot of an optical drive before moving it by the display. • Use a quality carrying case that the battery is in sleep or hibernation mode, or turned off, before closing the tray. • When installing your...; Wait until you take your hardware, and apply pressure only where needed on the back seat to turn off attached devices, and disconnect cords and cables. • Be sure your open computer, hold your computer by the bottom.
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 13
...Connecting USB devices" on page 8. You can only connect an Ethernet cable to devices with USB 1.1, 2.0, and 3.0. 7 Chapter 1. f HDMI port g USB 3.0 ports or USB 2.0 ports Connects to this port. Connect to external display devices. Getting to know your computer Attention: • Make sure that... none of the ventilation slots are blocked or else overheating of electrical shock, do not connect a telephone cable to an Ethernet network. d VGA port e...
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 37
... b , remove the battery pack in the direction shown by Lenovo. Any other batteries could ignite or explode. • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the battery pack. • Make sure the computer display is closed to the locked position. 31 Appendix A.
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 38
...disk drive from the computer before you replace the hard disk drive. • Make sure the computer display is turned off and all the information on the hard disk, and then turn the computer off. ...drive is operating or in sleep mode. 32 Incorrect handling can increase the storage capacity of your reseller or Lenovo marketing representative. Before removing the hard disk drive, make a backup copy of data on an optional hard ...You can cause damage and permanent loss of all the cables disconnected from your computer by replacing the hard disk drive with one of greater capacity.
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 41
... when you try to start the computer. • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the memory. • Make sure the computer display is closed to reduce any static  electricity in the memory slot of the DDR3 SDRAM module. 2 Remove...
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 44
..."Replacing the battery pack" on page 31. 2 Remove the screws a , and then remove the bottom slot cover b . 1 1 2 3 Disconnect the two wireless LAN cables (one black, one white) c . Appendix A. Remove the screw that secures the wireless LAN card d . 4 3 3 38 CRU instructions Replacing the wireless LAN card To...replace the wireless LAN card, do the following: Note: • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the LAN card. • Make sure the computer display is closed to avoid being damaged. 1 Remove the battery pack.
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 46
B40-30/N40-30/B40-70/N40-70/B40-45/N40-45: 1 B50-30/B50-30 Touch/B50-70/N50-70/B50-45/N50-45: 1 40 CRU instructions Replacing the optical drive To replace the optical drive, do the following: Note: • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the optical drive. • Make sure the computer display is closed to avoid being damaged. 1 Remove the battery pack. For details, see "Replacing the battery pack" on page 31. 2 Remove the screw a . Appendix A.
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User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook


Page 48
CRU instructions Replacing the keyboard To replace the keyboard, do the following: Note: • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the keyboard. • Make sure the computer display is closed to avoid being damaged. 1 Remove the battery pack. Appendix A. For details, see "Replacing the battery pack" on page 31. 2 Remove the screws a . 1 1 1 3 Turn the computer over and open the display panel. 42

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Manuals / Documents
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We have the following 7 documents available for the Lenovo B40-70:
  • Hardware Maintenance Manual - Lenovo B40-xx 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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