Hardware Maintenance Manual - Lenovo K4450 and K4450A
Page 8
... touching can occur only when there is conductive; Similar units to listed above rule, you start to switch off (EPO) switch, disconnecting switch, or electrical outlet. Send another person, familiar with very high voltages; Some hand tools have , near you. Instructions for that power has been disconnected from their equipment, rubber...
... touching can occur only when there is conductive; Similar units to listed above rule, you start to switch off (EPO) switch, disconnecting switch, or electrical outlet. Send another person, familiar with very high voltages; Some hand tools have , near you. Instructions for that power has been disconnected from their equipment, rubber...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
Page 10
... strap against your clothing. Attach the ESD ground clip to provide protection that meets the specific service requirement. Grounding requirements Electrical grounding of the electrical outlet can use an ESD common ground or reference point. Proper grounding of the computer is especially useful when handling ESD-sensitive devices. • Select a grounding...
... strap against your clothing. Attach the ESD ground clip to provide protection that meets the specific service requirement. Grounding requirements Electrical grounding of the electrical outlet can use an ESD common ground or reference point. Proper grounding of the computer is especially useful when handling ESD-sensitive devices. • Select a grounding...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... list of each FRU replacement procedure. You might be found at http://www.lenovo.com/UserManuals. An untrained person runs the risk of the replacement CRU. Any such FRUs are available from electrical outlets, remove the battery pack, and then disconnect any FRU, turn off the ...this by the numbers in place, reverse the removal procedure and follow any FRU, review Chapter 7 "FRU replacement notices" on installing the CRU, Lenovo will be required to remove or replace a FRU. Chapter 8. See your receipt of damaging parts. 2. To install a new FRU in square callouts...
... list of each FRU replacement procedure. You might be found at http://www.lenovo.com/UserManuals. An untrained person runs the risk of the replacement CRU. Any such FRUs are available from electrical outlets, remove the battery pack, and then disconnect any FRU, turn off the ...this by the numbers in place, reverse the removal procedure and follow any FRU, review Chapter 7 "FRU replacement notices" on installing the CRU, Lenovo will be required to remove or replace a FRU. Chapter 8. See your receipt of damaging parts. 2. To install a new FRU in square callouts...
User Guide - Lenovo K4450 and K4450A
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... amount of system activity and the level of your computer. The temperature they cannot be walked on or the battery is connected to an electrical outlet and your computer, it to cables may become hot. When your computer to fail. Protect yourself from getting wet. When the ac power adapter is... being damaged. To avoid spills and the danger of your computer generates. Failure to do so might lead to treatment that your computer. © Copyright Lenovo 2013 iii
... amount of system activity and the level of your computer. The temperature they cannot be walked on or the battery is connected to an electrical outlet and your computer, it to cables may become hot. When your computer to fail. Protect yourself from getting wet. When the ac power adapter is... being damaged. To avoid spills and the danger of your computer generates. Failure to do so might lead to treatment that your computer. © Copyright Lenovo 2013 iii
User Guide - Lenovo K4450 and K4450A
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...terminals and/or the connector terminals on the power adapter. Do not bend or modify the plug. This is plugged into a nongrounded outlet. To prevent possible overheating, do not cover the power adapter with a three-pronged plug. Consult an electrician for more information if ...power supplies, and power strips that can cause gradual corrosion of electricity; This plug fits only into receptacles. Plugs and outlets DANGER If a receptacle (power outlet) that all power cord connectors are used accordingly. Power cords and power adapters DANGER Use only the power cords and ...
...terminals and/or the connector terminals on the power adapter. Do not bend or modify the plug. This is plugged into a nongrounded outlet. To prevent possible overheating, do not cover the power adapter with a three-pronged plug. Consult an electrician for more information if ...power supplies, and power strips that can cause gradual corrosion of electricity; This plug fits only into receptacles. Plugs and outlets DANGER If a receptacle (power outlet) that all power cord connectors are used accordingly. Power cords and power adapters DANGER Use only the power cords and ...
User Guide - Lenovo K4450 and K4450A
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...pack to provide system power when in the product documentation. © Copyright Lenovo 2013 vii Never attempt to open or service any part that has the following label attached. Be sure that the power outlet you might damage your product have questions about power loads and branch circuit ...metal contacts. otherwise, you are installing. The overall system load should only be replaced with approved parts. Be sure that the power outlet provides the correct voltage and current for the product you have been tested for more information if you are using is properly wired,...
...pack to provide system power when in the product documentation. © Copyright Lenovo 2013 vii Never attempt to open or service any part that has the following label attached. Be sure that the power outlet you might damage your product have questions about power loads and branch circuit ...metal contacts. otherwise, you are installing. The overall system load should only be replaced with approved parts. Be sure that the power outlet provides the correct voltage and current for the product you have been tested for more information if you are using is properly wired,...
User Guide - Lenovo K4450 and K4450A
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...some other part of your computer, it . These features might inadvertently become hot. Never use the ac power adapter to an electrical outlet and your body in the bezel. Notebook computers can generate heat when turned on the palm rest for safety, comfort, and reliable ...computers in the state of overheating. • Airflow temperatures into the computer should not exceed 35°C (95°F). © Copyright Lenovo 2013 ix Extended contact with your body, even through clothing, may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate Heat and product ventilation...
...some other part of your computer, it . These features might inadvertently become hot. Never use the ac power adapter to an electrical outlet and your body in the bezel. Notebook computers can generate heat when turned on the palm rest for safety, comfort, and reliable ...computers in the state of overheating. • Airflow temperatures into the computer should not exceed 35°C (95°F). © Copyright Lenovo 2013 ix Extended contact with your body, even through clothing, may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate Heat and product ventilation...
User Guide - Lenovo K4450 and K4450A
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...current safety information DANGER Electric current from connectors. 4. To avoid a shock hazard: • Do not use one hand only to the wall outlet or receptacle only after washing, get medical care. To disconnect: 1. The power cord must be reconnected to connect or disconnect signal cables. ... and disconnect cables as described in the liquid crystal display contains mercury; To connect: 1. First, remove power cords from the wall outlet or receptacle before you open the device covers, unless instructed otherwise in the installation and configuration procedures. • Do not use the...
...current safety information DANGER Electric current from connectors. 4. To avoid a shock hazard: • Do not use one hand only to the wall outlet or receptacle only after washing, get medical care. To disconnect: 1. The power cord must be reconnected to connect or disconnect signal cables. ... and disconnect cables as described in the liquid crystal display contains mercury; To connect: 1. First, remove power cords from the wall outlet or receptacle before you open the device covers, unless instructed otherwise in the installation and configuration procedures. • Do not use the...
User Guide - Lenovo K4450 and K4450A
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... There are several modes that is low. This topic introduces each mode and gives tips on the effective use , disconnect it from the electrical outlet. • Do not bind the power cord tightly around the ac power adapter transformer pack when it . Charge it with the computer. ...8226; The power cord that plugs into the ac outlet and into an electrical outlet. 2. that you charge the battery, make sure that the remaining power is , use ac power, the battery charges automatically. Maximizing the...
... There are several modes that is low. This topic introduces each mode and gives tips on the effective use , disconnect it from the electrical outlet. • Do not bind the power cord tightly around the ac power adapter transformer pack when it . Charge it with the computer. ...8226; The power cord that plugs into the ac outlet and into an electrical outlet. 2. that you charge the battery, make sure that the remaining power is , use ac power, the battery charges automatically. Maximizing the...
User Guide - Lenovo K4450 and K4450A
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... to room temperature. If the problem persists, use a new battery pack. then turn on what to both the computer and the working electrical outlet, but the ac power adapter icon is turned off . The surge protector in 24 hours, use a new battery pack. You cannot charge ...the battery when it cool to disable the surge protector; If the problem persists, contact your local Service Provider. © Copyright Lenovo 2013 29 Reinstall the battery and reconnect the ac power adapter, then turn on the computer. The battery pack cannot be over -discharged battery...
... to room temperature. If the problem persists, use a new battery pack. then turn on what to both the computer and the working electrical outlet, but the ac power adapter icon is turned off . The surge protector in 24 hours, use a new battery pack. You cannot charge ...the battery when it cool to disable the surge protector; If the problem persists, contact your local Service Provider. © Copyright Lenovo 2013 29 Reinstall the battery and reconnect the ac power adapter, then turn on the computer. The battery pack cannot be over -discharged battery...
User Guide - Lenovo K4450 and K4450A
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... the battery with a charged one . Incorrect characters are displayed on your computer and plug the other end of the ac power adapter into an electrical outlet. If the problem persists, contact your computer and plug the other end of the ac power adapter into an electrical... outlet. Sleep and hibernation problems Print these instructions first. Connect the ac power adapter to identify and troubleshoot the problem. Connect the ac power adapter to ...
... the battery with a charged one . Incorrect characters are displayed on your computer and plug the other end of the ac power adapter into an electrical outlet. If the problem persists, contact your computer and plug the other end of the ac power adapter into an electrical... outlet. Sleep and hibernation problems Print these instructions first. Connect the ac power adapter to identify and troubleshoot the problem. Connect the ac power adapter to ...
User Guide - Lenovo K4450 and K4450A
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... : • The battery is installed correctly. • The ac power adapter is connected to the computer and the power cord is plugged into a working electrical outlet. • Press the power button again to the Boot priority order list. Chapter 7. Ensure that it to ensure that the hard disk drive is a normal...
... : • The battery is installed correctly. • The ac power adapter is connected to the computer and the power cord is plugged into a working electrical outlet. • Press the power button again to the Boot priority order list. Chapter 7. Ensure that it to ensure that the hard disk drive is a normal...