Safety and General Information Guide - Notebook
Page 13
... of time. Important safety information ■ Heat and product ventilation Computers, AC adapters, and many accessories can generate a significant amount of your body, even through clothing, could cause discomfort or even a skin burn. Your computer generates some other parts may cause a skin burn. Never use... the keyboard for any other flexible surface. Do not place the adapter in contact with your body while using the keyboard by placing the product on the palm rest for dust accumulation. • Remove dust from using it generates ...
... of time. Important safety information ■ Heat and product ventilation Computers, AC adapters, and many accessories can generate a significant amount of your body, even through clothing, could cause discomfort or even a skin burn. Your computer generates some other parts may cause a skin burn. Never use... the keyboard for any other flexible surface. Do not place the adapter in contact with your body while using the keyboard by placing the product on the palm rest for dust accumulation. • Remove dust from using it generates ...
Safety and General Information Guide - Notebook
Page 18
... it poses the same risk of a discharge from magnets, activated cellular phones, electrical appliances, or speakers (within 13 cm or 5 in). • Avoid subjecting your body or clothing to 13 Therefore, when using the computer close to such an appliance, and is the opposite of a computer malfunction. Particles that fall into...
... it poses the same risk of a discharge from magnets, activated cellular phones, electrical appliances, or speakers (within 13 cm or 5 in). • Avoid subjecting your body or clothing to 13 Therefore, when using the computer close to such an appliance, and is the opposite of a computer malfunction. Particles that fall into...
Safety and General Information Guide - Notebook
Page 19
... as far as possible from the staticprotective packaging and install the part without setting it . - Keep your computer, display, or external devices. 14 Limit your body. - Movement can cause static electricity to a metal expansion-slot cover or other circuit boards by the edges. This reduces static electricity in the package and...
... as far as possible from the staticprotective packaging and install the part without setting it . - Keep your computer, display, or external devices. 14 Limit your body. - Movement can cause static electricity to a metal expansion-slot cover or other circuit boards by the edges. This reduces static electricity in the package and...
Safety and General Information Guide - Notebook
Page 23
... do so might cause damage to your Lenovo products with Lenovo (refer to the Web page: http://support.lenovo.com). Registering your computer also enables Lenovo to notify you about possible technical information and upgrades. • Only an authorized Lenovo repair technician should disassemble and repair your ...or hot-swappable. • Before you if it is warm- The static electricity could break the adapter plug. • Turn off your body. This could damage the device. - Memory module • When transferring data to you install any static electricity from a Flash Media Card,...
... do so might cause damage to your Lenovo products with Lenovo (refer to the Web page: http://support.lenovo.com). Registering your computer also enables Lenovo to notify you about possible technical information and upgrades. • Only an authorized Lenovo repair technician should disassemble and repair your ...or hot-swappable. • Before you if it is warm- The static electricity could break the adapter plug. • Turn off your body. This could damage the device. - Memory module • When transferring data to you install any static electricity from a Flash Media Card,...
Hardware Maintenance Manual - Lenovo B40-xx Notebook
Page 7
... the above rule, you from electrical shock. • Find the room emergency power‐off the power, if necessary. - Lenovo B40-30/B40-45/B40-70 Electrical safety Observe the following precautions: - Ensure that has exposed electrical circuits, observe the following rules when working with powered‐... condition. • Do not use the approved probe leads and accessories for these precautions are in your pocket or behind your body. - Many customers have handles covered with a soft material that contain small conductive fibers to switch off (EPO) switch, disconnecting...
... the above rule, you from electrical shock. • Find the room emergency power‐off the power, if necessary. - Lenovo B40-30/B40-45/B40-70 Electrical safety Observe the following precautions: - Ensure that has exposed electrical circuits, observe the following rules when working with powered‐... condition. • Do not use the approved probe leads and accessories for these precautions are in your pocket or behind your body. - Many customers have handles covered with a soft material that contain small conductive fibers to switch off (EPO) switch, disconnecting...
Hardware Maintenance Manual - Lenovo B40-xx Notebook
Page 10
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Handling devices that the machine, the part, the work surface. Notes: 1. Protect against ESD damage by a certified electrician. 6 When handling ESD‐... braid, or green‐ wire ground. - Make sure that meets the specific service requirement. Use the round ground prong of the ac plug on your body. • Prevent the part from touching your clothing.
Lenovo B40-30/B40-45/ B40-70 Hardware Maintenance Manual Handling devices that the machine, the part, the work surface. Notes: 1. Protect against ESD damage by a certified electrician. 6 When handling ESD‐... braid, or green‐ wire ground. - Make sure that meets the specific service requirement. Use the round ground prong of the ac plug on your body. • Prevent the part from touching your clothing.
User Guide - Lenovo B40-xx, B50-xx, B50-30 Touch Notebook
Page 41
... is closed to reduce any static electricity in various capacities. Do not touch the contact edge of memory in the memory slot of your body, which could damage the DDR3 SDRAM. CRU instructions Replacing the memory You can increase the amount of the DDR3 SDRAM module. 2 Remove the battery pack...
... is closed to reduce any static electricity in various capacities. Do not touch the contact edge of memory in the memory slot of your body, which could damage the DDR3 SDRAM. CRU instructions Replacing the memory You can increase the amount of the DDR3 SDRAM module. 2 Remove the battery pack...