Safety and General Information Guide - Notebook
Page 34
... wireless LAN PCI Express Mini Card or Bluetooth Daughter Card may for use of wireless devices in radio frequency safety standards and recommendations, Lenovo believes the integrated wireless cards are uncertain of energy emitted is perceived or identified as harmful. These standards and recommendations reflect the consensus...8226; Using the integrated wireless cards on the use by the proprietor of the building or responsible representatives of scientists who continually review and interpret the extensive research literature. These situations may be restricted by consumers.
... wireless LAN PCI Express Mini Card or Bluetooth Daughter Card may for use of wireless devices in radio frequency safety standards and recommendations, Lenovo believes the integrated wireless cards are uncertain of energy emitted is perceived or identified as harmful. These standards and recommendations reflect the consensus...8226; Using the integrated wireless cards on the use by the proprietor of the building or responsible representatives of scientists who continually review and interpret the extensive research literature. These situations may be restricted by consumers.
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
Page 36
...computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 65. 8. Attention: The system board is sensitive to be damaged by touching a ground point ...shaking the computer gently and listening for rattling sounds. When turning a screw to observe the following general rules: 1. Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge ...
...computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 65. 8. Attention: The system board is sensitive to be damaged by touching a ground point ...shaking the computer gently and listening for rattling sounds. When turning a screw to observe the following general rules: 1. Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge ...