Safety and Warranty guide V1.0.3 (English)
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... 6 External devices 6 Batteries 7 Heat and product ventilation 7 Operating environment 8 Electrical current safety information 9 Lithium battery notice 10 Modem safety information 11 Laser compliance statement 11 Power supply statement 12 Products with television tuner options installed 12 Note to CATV system installer 12 Example of antenna grounding 13 Data safety 14 Cleaning and...
... 6 External devices 6 Batteries 7 Heat and product ventilation 7 Operating environment 8 Electrical current safety information 9 Lithium battery notice 10 Modem safety information 11 Laser compliance statement 11 Power supply statement 12 Products with television tuner options installed 12 Note to CATV system installer 12 Example of antenna grounding 13 Data safety 14 Cleaning and...
Safety and Warranty guide V1.0.3 (English)
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...or hissing. However, do not use the product. Frequently inspect your computer and its components for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked, broken, or damaged. • Signs of foreign substances on the battery. • A cracking, ...puff of danger. As with any electronic device, pay close attention to the product when it is not manufactured for or by Lenovo, stop using that product until you get a suitable replacement. 2 Safety and warranty guide Contact the Customer Support Center or the...
...or hissing. However, do not use the product. Frequently inspect your computer and its components for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked, broken, or damaged. • Signs of foreign substances on the battery. • A cracking, ...puff of danger. As with any electronic device, pay close attention to the product when it is not manufactured for or by Lenovo, stop using that product until you get a suitable replacement. 2 Safety and warranty guide Contact the Customer Support Center or the...
Safety and Warranty guide V1.0.3 (English)
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...branch circuit rating. Never overload these devices. Do not defeat this safety feature. The overall system load should not exceed the power strip input rating. Carefully connect and disconnect the equipment from the electrical outlet. otherwise, you might damage your computer. This... Be sure that will stress the cords. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that the power outlet you are using is properly wired, easily accessible, and located close to the equipment. If the plug is ...
...branch circuit rating. Never overload these devices. Do not defeat this safety feature. The overall system load should not exceed the power strip input rating. Carefully connect and disconnect the equipment from the electrical outlet. otherwise, you might damage your computer. This... Be sure that will stress the cords. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that the power outlet you are using is properly wired, easily accessible, and located close to the equipment. If the plug is ...
Safety and Warranty guide V1.0.3 (English)
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.... If possible, place your computer in irreparable damage to sunshine. Before inspecting your computer, turn off the power and unplug the computer's power cord from the inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from your computer. For your computer inside of high-traffic areas... use your computer is 10°C-35°C (50°F-95°F) with your computer within 2 feet of the computer including heat sink inlet fins, power supply vents, and fans.
.... If possible, place your computer in irreparable damage to sunshine. Before inspecting your computer, turn off the power and unplug the computer's power cord from the inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from your computer. For your computer inside of high-traffic areas... use your computer is 10°C-35°C (50°F-95°F) with your computer within 2 feet of the computer including heat sink inlet fins, power supply vents, and fans.
Safety and Warranty guide V1.0.3 (English)
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... remove the cover on a power supply or any component that the cable ground shall be installed in North America. If you suspect a problem with optical instruments, and avoid direct exposure to ...
... remove the cover on a power supply or any component that the cable ground shall be installed in North America. If you suspect a problem with optical instruments, and avoid direct exposure to ...
Safety and Warranty guide V1.0.3 (English)
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...unexpected failure, pay attention to ensure the computer to operate within the scope of environmental specifications and: Adaptability index for product operation environment Adaptability for power supply 220V ± 22V, 50Hz ± 1Hz (Only For China Desktop) 90V - 264V, 50/60Hz (Adaptive Voltage Positioning) 90V - ...20% - 93% (40˚C) Atmosphere pressure 86 kPa - 106 kPa Warning It will cause irremovable failure when the computer is powered on immediately after it is moved from the environment with low temperature to the operating temperature, so make sure your computer to restore...
...unexpected failure, pay attention to ensure the computer to operate within the scope of environmental specifications and: Adaptability index for product operation environment Adaptability for power supply 220V ± 22V, 50Hz ± 1Hz (Only For China Desktop) 90V - 264V, 50/60Hz (Adaptive Voltage Positioning) 90V - ...20% - 93% (40˚C) Atmosphere pressure 86 kPa - 106 kPa Warning It will cause irremovable failure when the computer is powered on immediately after it is moved from the environment with low temperature to the operating temperature, so make sure your computer to restore...
Safety and Warranty guide V1.0.3 (English)
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... posture. Warning Must fully remove the dustproof shield (if provided) to facilitate the heating eradiation and ventilation when the computer is running or before the power supply of the display caused by the direct irradiation to help you may occur once these vents are basically parallel with the floor and your eyes...
... posture. Warning Must fully remove the dustproof shield (if provided) to facilitate the heating eradiation and ventilation when the computer is running or before the power supply of the display caused by the direct irradiation to help you may occur once these vents are basically parallel with the floor and your eyes...
Safety and Warranty guide
Page 4
... 6 External devices 6 Batteries 7 Heat and product ventilation 7 Operating environment 8 Electrical current safety information 9 Lithium battery notice 10 Modem safety information 11 Laser compliance statement 11 Power supply statement 12 Products with television tuner options installed 12 Note to CATV system installer 12 Example of antenna grounding 13 Data safety 14 Cleaning and...
... 6 External devices 6 Batteries 7 Heat and product ventilation 7 Operating environment 8 Electrical current safety information 9 Lithium battery notice 10 Modem safety information 11 Laser compliance statement 11 Power supply statement 12 Products with television tuner options installed 12 Note to CATV system installer 12 Example of antenna grounding 13 Data safety 14 Cleaning and...
Safety and Warranty guide
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...or a buildup of danger. As with any electronic device, pay close attention to the product when it is not manufactured for or by Lenovo, stop using that product until you can speak to water. • The product has been dropped or damaged in a safe and ... has fallen onto the computer product, the power cord, or power adapter. • The computer product, power cord, or power adapter has been exposed to the Customer Support Center for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked, broken, or damaged. ...
...or a buildup of danger. As with any electronic device, pay close attention to the product when it is not manufactured for or by Lenovo, stop using that product until you can speak to water. • The product has been dropped or damaged in a safe and ... has fallen onto the computer product, the power cord, or power adapter. • The computer product, power cord, or power adapter has been exposed to the Customer Support Center for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked, broken, or damaged. ...
Safety and Warranty guide
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...stress the cords. If you cannot insert the plug into the outlet, contact an electrician for more information if you have questions about power loads, power requirements, and input ratings. This plug fits only into a non-grounded outlet. External devices Do not connect or disconnect any external ...it into a grounded electrical outlet. Never overload these devices. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you use with a three-pronged plug. Do not bend or modify the plug.
...stress the cords. If you cannot insert the plug into the outlet, contact an electrician for more information if you have questions about power loads, power requirements, and input ratings. This plug fits only into a non-grounded outlet. External devices Do not connect or disconnect any external ...it into a grounded electrical outlet. Never overload these devices. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you use with a three-pronged plug. Do not bend or modify the plug.
Safety and Warranty guide
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...filtration devices. For your computer is stored or transported in the bezel. Keep electrical appliances such as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside furniture, as this might be required for computers in dusty or high-...• Remove dust from vents and perforations in . • Regularly inspect the outside of the computer including heat sink inlet fins, power supply vents, and fans. This process could result in a well-ventilated and dry area without direct exposure to your computer inside of the computer...
...filtration devices. For your computer is stored or transported in the bezel. Keep electrical appliances such as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside furniture, as this might be required for computers in dusty or high-...• Remove dust from vents and perforations in . • Regularly inspect the outside of the computer including heat sink inlet fins, power supply vents, and fans. This process could result in a well-ventilated and dry area without direct exposure to your computer inside of the computer...
Safety and Warranty guide
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Danger Some laser products contain an embedded Class 3A or Class 3B laser diode. Power supply statement Never remove the cover on a power supply or any component that has the following . There are not applicable, it is provided to call the CATV system installer's attention to Article 820-40 ...
Danger Some laser products contain an embedded Class 3A or Class 3B laser diode. Power supply statement Never remove the cover on a power supply or any component that has the following . There are not applicable, it is provided to call the CATV system installer's attention to Article 820-40 ...
Safety and Warranty guide
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...your line of sight Adjust the elevation of the monitor to a comfort angle of environmental specifications and: Adaptability index for product operation environment Adaptability for power supply 220V ± 22V, 50Hz ± 1Hz (Only For China Desktop) 90V - 264V, 50/60Hz (Adaptive Voltage Positioning) 90V - 264V, ...20% - 93% (40˚C) Atmosphere pressure 86 kPa - 106 kPa Warning It will cause irremovable failure when the computer is powered on immediately after it is moved from the environment with the desktop Keep your computer to the operating temperature, so make sure your feet...
...your line of sight Adjust the elevation of the monitor to a comfort angle of environmental specifications and: Adaptability index for product operation environment Adaptability for power supply 220V ± 22V, 50Hz ± 1Hz (Only For China Desktop) 90V - 264V, 50/60Hz (Adaptive Voltage Positioning) 90V - 264V, ...20% - 93% (40˚C) Atmosphere pressure 86 kPa - 106 kPa Warning It will cause irremovable failure when the computer is powered on immediately after it is moved from the environment with the desktop Keep your computer to the operating temperature, so make sure your feet...
Safety and Warranty guide
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... steadily. Warning Must fully remove the dustproof shield (if provided) to facilitate the heating eradiation and ventilation when the computer is running or before the power supply of the display caused by the direct irradiation to the display and the effect on your eyes are equipped with the monitor, as well as...
... steadily. Warning Must fully remove the dustproof shield (if provided) to facilitate the heating eradiation and ventilation when the computer is running or before the power supply of the display caused by the direct irradiation to the display and the effect on your eyes are equipped with the monitor, as well as...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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... 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Replacing hardware . . . . 29 General information 29 Replacing the keyboard and mouse 30 Replacing the power cord or power adapter . . . 30 Removing the base... information . . . . 69 Additional Service Information 69 © Copyright Lenovo 2012 iii Contents Chapter 1. About this manual 1 Important Safety Information 1 Chapter 2. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords ...
... 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Replacing hardware . . . . 29 General information 29 Replacing the keyboard and mouse 30 Replacing the power cord or power adapter . . . 30 Removing the base... information . . . . 69 Additional Service Information 69 © Copyright Lenovo 2012 iii Contents Chapter 1. About this manual 1 Important Safety Information 1 Chapter 2. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords ...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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.... • If you work alone under hazardous conditions or near power supplies - these hazards are removed from grounds such as metal floor strips and machine frames. Observe the following parts with the power-off . • Always look carefully for that has hazardous voltages...units. (This practice ensures correct grounding of the maintenance information. Ensure that power has been disconnected from passing through your back. Use only one hand when working on electrical equipment; Power supply units - Some hand tools have rubber floor mats near you from their...
.... • If you work alone under hazardous conditions or near power supplies - these hazards are removed from grounds such as metal floor strips and machine frames. Observe the following parts with the power-off . • Always look carefully for that has hazardous voltages...units. (This practice ensures correct grounding of the maintenance information. Ensure that power has been disconnected from passing through your back. Use only one hand when working on electrical equipment; Power supply units - Some hand tools have rubber floor mats near you from their...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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...not be considered sensitive to electrostatic discharge (ESD). Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can occur when there is to the safety of this inspection guide. When handling ESD-sensitive parts: ... (ICs) should be used to identify potential safety hazards due to protect users and service personnel from injury. Make sure that the power-supply cover fasteners (screws or rivets) have been certified (ISO 9000) as a checklist. Consider the following items and the safety hazards...
...not be considered sensitive to electrostatic discharge (ESD). Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can occur when there is to the safety of this inspection guide. When handling ESD-sensitive parts: ... (ICs) should be used to identify potential safety hazards due to protect users and service personnel from injury. Make sure that the power-supply cover fasteners (screws or rivets) have been certified (ISO 9000) as a checklist. Consider the following items and the safety hazards...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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.... 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. ≥18 kg (37 lbs) CAUTION: Use safe practices when lifting. ≥32 kg (...70.5 lbs) ≥55 kg (121.2 lbs) CAUTION: The power control button on the device and the power switch on top...
.... 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. ≥18 kg (37 lbs) CAUTION: Use safe practices when lifting. ≥32 kg (...70.5 lbs) ≥55 kg (121.2 lbs) CAUTION: The power control button on the device and the power switch on top...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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... be formatted. FRU/Action Reseat connectors Power Cord Power-on the boot drive. Chapter 6. Install an operating system on Switch © Copyright Lenovo 2012 19 Notes: • If you are properly installed: • Power Cord • On/Off Switch connector • System Board Power Supply connectors • Microprocessor connections Check the power cord. Attempt to format the...
... be formatted. FRU/Action Reseat connectors Power Cord Power-on the boot drive. Chapter 6. Install an operating system on Switch © Copyright Lenovo 2012 19 Notes: • If you are properly installed: • Power Cord • On/Off Switch connector • System Board Power Supply connectors • Microprocessor connections Check the power cord. Attempt to format the...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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Power Supply FSP150-RAB 150W adapter® Lieton PA-1151-11VA 150w adapter(R) Heat-sink 31 A720 CoolMaster DIS 45W Heat Sink A720 AVC DIS 45W Heat Sink System fan 1 A720 Delta DIS 45W Fan A720 AVC DIS 45W Fan WLAN card 16 A720 Wlan Card W/CABLE A720 Wlan ...EDR Flash DT Card® 17 USI BCM92070 BT2.1 EDR Flash DT Card® A720 Bluetooth Card Cable Camera 15 Quanta H264 720P OV9712 CAM A720 Webcam Cable Speakers 12 A720 Speaker(L+R) Converter 30 A720 Converter A720 Converter Cable 64 IdeaCentre A720Hardware Maintenance Manual 36-001876 1 36-001875 1 90200583 N...
Power Supply FSP150-RAB 150W adapter® Lieton PA-1151-11VA 150w adapter(R) Heat-sink 31 A720 CoolMaster DIS 45W Heat Sink A720 AVC DIS 45W Heat Sink System fan 1 A720 Delta DIS 45W Fan A720 AVC DIS 45W Fan WLAN card 16 A720 Wlan Card W/CABLE A720 Wlan ...EDR Flash DT Card® 17 USI BCM92070 BT2.1 EDR Flash DT Card® A720 Bluetooth Card Cable Camera 15 Quanta H264 720P OV9712 CAM A720 Webcam Cable Speakers 12 A720 Speaker(L+R) Converter 30 A720 Converter A720 Converter Cable 64 IdeaCentre A720Hardware Maintenance Manual 36-001876 1 36-001875 1 90200583 N...