Safety and Warranty guide
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... prevention 4 Power cords and power adapters 4 Voltage-selection switch 5 Extension cords and related devices 6 Plugs and outlets 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...
... prevention 4 Power cords and power adapters 4 Voltage-selection switch 5 Extension cords and related devices 6 Plugs and outlets 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...
Safety and Warranty guide
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... (such as speakers and monitors) ship with external power adapters. In addition to power adapters and batteries. Some product damage is important. The information in this document and provided with your purchase agreement or the Lenovo™ Limited Warranty. For more information, refer to misuse or neglect. However, personal computers are developed...
... (such as speakers and monitors) ship with external power adapters. In addition to power adapters and batteries. Some product damage is important. The information in this document and provided with your purchase agreement or the Lenovo™ Limited Warranty. For more information, refer to misuse or neglect. However, personal computers are developed...
Safety and Warranty guide
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... from the product. • Signs that product until you might notice an odor or see a puff of overheating, smoke, sparks, or fire. • Damage to a battery (such as an extension cord) that you notice any of a component, do not take risks or attempt to the product when it from your product..., stop using the product and unplug it is not manufactured for or by Lenovo, stop using that liquid has been spilled or an object has fallen onto the computer product, the power cord, or power adapter. • The ...
... from the product. • Signs that product until you might notice an odor or see a puff of overheating, smoke, sparks, or fire. • Damage to a battery (such as an extension cord) that you notice any of a component, do not take risks or attempt to the product when it from your product..., stop using the product and unplug it is not manufactured for or by Lenovo, stop using that liquid has been spilled or an object has fallen onto the computer product, the power cord, or power adapter. • The ...
Safety and Warranty guide
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... personal computers manufactured by placing the product on the battery leads, stop using the battery and obtain a replacement from the battery pack or coin cell. These features might inadvertently become blocked by Lenovo contain a non-rechargeable coin cell battery to provide power to "vent" from the battery manufacturer. Extended contact with your computer, AC adapter, or...
... personal computers manufactured by placing the product on the battery leads, stop using the battery and obtain a replacement from the battery pack or coin cell. These features might inadvertently become blocked by Lenovo contain a non-rechargeable coin cell battery to provide power to "vent" from the battery manufacturer. Extended contact with your computer, AC adapter, or...
Safety and Warranty guide
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... manufacturer. Perchlorate material: Special handling may apply. Remove all cables to devices. 3. Attach power cords to connectors. 4. The battery contains lithium and can explode if not properly used, handled, or disposed of California, U.S.A. See www.dtsc.ca.gov/hazardouswaste... device ON. The following statement applies to more than 100°C (212°F) • Repair or disassemble Dispose of explosion if battery is recommended by local ordinances or regulations. Turn everything OFF. 2. First, remove power cords from outlet. 3. To disconnect: 1. When replacing...
... manufacturer. Perchlorate material: Special handling may apply. Remove all cables to devices. 3. Attach power cords to connectors. 4. The battery contains lithium and can explode if not properly used, handled, or disposed of California, U.S.A. See www.dtsc.ca.gov/hazardouswaste... device ON. The following statement applies to more than 100°C (212°F) • Repair or disassemble Dispose of explosion if battery is recommended by local ordinances or regulations. Turn everything OFF. 2. First, remove power cords from outlet. 3. To disconnect: 1. When replacing...
Safety and Warranty guide
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...attached must also be easily accessible. Handling: • If your requirement. 16 Safety and warranty guide Your Additional Responsibilities Selection of used batteries according to meet your monitor weighs more than 18 kg (39.68 lb), it is recommended that it be moved or lifted by...; To isolate the monitor from the electrical supply, you must remove the plug from the power outlet. Remote control Caution: Do not use rechargeable batteries in the liquid crystal display contains mercury; Liquid crystal display (LCD) notice DANGER To avoid shock hazard: • Do not remove the covers....
...attached must also be easily accessible. Handling: • If your requirement. 16 Safety and warranty guide Your Additional Responsibilities Selection of used batteries according to meet your monitor weighs more than 18 kg (39.68 lb), it is recommended that it be moved or lifted by...; To isolate the monitor from the electrical supply, you must remove the plug from the power outlet. Remote control Caution: Do not use rechargeable batteries in the liquid crystal display contains mercury; Liquid crystal display (LCD) notice DANGER To avoid shock hazard: • Do not remove the covers....
Safety and Warranty guide
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... at home and need to replace it with a new one, contact your Lenovo computer to provide power to dispose of a lithium battery, you want to the presence of Resources, Lenovo Japan provides, through its PC Collecting and Recycling Services, for home-used computers and monitors...and need to the computer clock while the computer is off or disconnected from Lenovo computers A button-shaped lithium battery is provided free of charge for the collecting, reuse, and recycling of a Lenovo computer or monitor that contain heavy metals or other environmental sensitive substances. This ...
... at home and need to replace it with a new one, contact your Lenovo computer to provide power to dispose of a lithium battery, you want to the presence of Resources, Lenovo Japan provides, through its PC Collecting and Recycling Services, for home-used computers and monitors...and need to the computer clock while the computer is off or disconnected from Lenovo computers A button-shaped lithium battery is provided free of charge for the collecting, reuse, and recycling of a Lenovo computer or monitor that contain heavy metals or other environmental sensitive substances. This ...
IdeaCentre A520 All-In-One PC Hardware Maintenance Manual
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... Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST ...37 Replacing the solid state disk 39 Replacing the motherboard 40 Replacing the speaker system 43 Replacing the TV tuner card 44 Replacing the battery 46 Removing the hinge from the chassis 47 Removing the rear cover 49 Replacing the scalar board 50 Replacing the touch control board ...
... Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST ...37 Replacing the solid state disk 39 Replacing the motherboard 40 Replacing the speaker system 43 Replacing the TV tuner card 44 Replacing the battery 46 Removing the hinge from the chassis 47 Removing the rear cover 49 Replacing the scalar board 50 Replacing the touch control board ...
IdeaCentre A520 All-In-One PC Hardware Maintenance Manual
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... such as described in the following table when installing, moving, or opening covers on this product or attached devices. 6 IdeaCentre A520 All-In-One PCHardware Maintenance Manual Grounding requirements Electrical grounding of the electrical outlet can use one hand only to connect or disconnect...protect against your skin to a properly wired outlet. • When possible, use coax or connector-outside shells on a double-insulated or battery-operated system. To avoid a shock hazard: • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration ...
... such as described in the following table when installing, moving, or opening covers on this product or attached devices. 6 IdeaCentre A520 All-In-One PCHardware Maintenance Manual Grounding requirements Electrical grounding of the electrical outlet can use one hand only to connect or disconnect...protect against your skin to a properly wired outlet. • When possible, use coax or connector-outside shells on a double-insulated or battery-operated system. To avoid a shock hazard: • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration ...
IdeaCentre A520 All-In-One PC Hardware Maintenance Manual
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... to the beam. Do not stare into or immerse in hazardous radiation exposure. Turn everything OFF. 2. Turn device ON. The battery contains lithium and can explode if not properly used, handled, or disposed of the laser product could result in exposure to more than ...embedded Class 3A or Class 3B laser diode. To Connect 1. Attach power cords to connectors. 4. If your system has a module containing a lithium battery, replace it only with optical instruments, and avoid direct exposure to devices. 3. Remove signal cables from devices. Chapter 2. Attach signal cables to ...
... to the beam. Do not stare into or immerse in hazardous radiation exposure. Turn everything OFF. 2. Turn device ON. The battery contains lithium and can explode if not properly used, handled, or disposed of the laser product could result in exposure to more than ...embedded Class 3A or Class 3B laser diode. To Connect 1. Attach power cords to connectors. 4. If your system has a module containing a lithium battery, replace it only with optical instruments, and avoid direct exposure to devices. 3. Remove signal cables from devices. Chapter 2. Attach signal cables to ...
IdeaCentre A520 All-In-One PC Hardware Maintenance Manual
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...-Fi card 8 9 10 11 12 13 14 15 16 17 18 19 20 16. Rear cover 27. Heat-sink 24 IdeaCentre A520 All-In-One PCHardware Maintenance Manual Camera 15. Battery 20. Solid state disk 21. Panel frame 24. System fan 2. Base cover 8. Speakers 13. LED panel 25. Hard disk drive rubbers...
...-Fi card 8 9 10 11 12 13 14 15 16 17 18 19 20 16. Rear cover 27. Heat-sink 24 IdeaCentre A520 All-In-One PCHardware Maintenance Manual Camera 15. Battery 20. Solid state disk 21. Panel frame 24. System fan 2. Base cover 8. Speakers 13. LED panel 25. Hard disk drive rubbers...
IdeaCentre A520 All-In-One PC Hardware Maintenance Manual
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TV-Tuner card connector 24. The following illustration shows the location of connectors and components on the back of the motherboard. 23. Battery 26 IdeaCentre A520 All-In-One PCHardware Maintenance Manual
TV-Tuner card connector 24. The following illustration shows the location of connectors and components on the back of the motherboard. 23. Battery 26 IdeaCentre A520 All-In-One PCHardware Maintenance Manual
IdeaCentre A520 All-In-One PC Hardware Maintenance Manual
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Step 19. Insert the notched end of the TV-Tuner card into place. Line up , and press the battery into the card port on the chassis and secure it with the screws. Attach the solid state disk, optical drive, CPU, heat-sink, system fan, ... chassis with the 2 screws. g. Step 20. Reattach the base cover and secure it into the socket with the screws. 42 IdeaCentre A520 All-In-One PCHardware Maintenance Manual Insert the battery (CR2032) into position. d. Step 18. b. e. Use a flat head screwdriver as a lever to the TV-Tuner card. To install the new motherboard...
Step 19. Insert the notched end of the TV-Tuner card into place. Line up , and press the battery into the card port on the chassis and secure it with the screws. Attach the solid state disk, optical drive, CPU, heat-sink, system fan, ... chassis with the 2 screws. g. Step 20. Reattach the base cover and secure it into the socket with the screws. 42 IdeaCentre A520 All-In-One PCHardware Maintenance Manual Insert the battery (CR2032) into position. d. Step 18. b. e. Use a flat head screwdriver as a lever to the TV-Tuner card. To install the new motherboard...
IdeaCentre A520 All-In-One PC Hardware Maintenance Manual
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.... Unplug all power cords from the drives, shut down before removing the base cover. Refer to let it out as shown. 46 IdeaCentre A520 All-In-One PCHardware Maintenance Manual Step 5. Refer to "Removing the base cover". Step 7. Step 8. Refer to "Replacing the optical drive... cards) from electrical outlets. Refer to the computer. Disconnect all the cables connected to "Replacing the system fan". Step 9. To replace the battery: Step 1. Step 2. Remove any other cables that secure the speakers, then detach the speakers from the chassis and put them aside. Remove ...
.... Unplug all power cords from the drives, shut down before removing the base cover. Refer to let it out as shown. 46 IdeaCentre A520 All-In-One PCHardware Maintenance Manual Step 5. Refer to "Removing the base cover". Step 7. Step 8. Refer to "Replacing the optical drive... cards) from electrical outlets. Refer to the computer. Disconnect all the cables connected to "Replacing the system fan". Step 9. To replace the battery: Step 1. Step 2. Remove any other cables that secure the speakers, then detach the speakers from the chassis and put them aside. Remove ...
IdeaCentre A520 All-In-One PC Hardware Maintenance Manual
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... position. Reattach the speaker system, optical drive, heat-sink, system fan, and hard disk drive to prise out the battery as a lever to the motherboard. Reconnect all power cords from the chassis Note: Turn off the computer and all attached devices. Removing the hinge from ... system, and turn off the computer and wait 3 to 5 minutes to the chassis with the screws. Replacing hardware 47 Step 12. To install the new battery: a. Step 14. Step 13. Step 16. Use a flat head screwdriver as shown.
... position. Reattach the speaker system, optical drive, heat-sink, system fan, and hard disk drive to prise out the battery as a lever to the motherboard. Reconnect all power cords from the chassis Note: Turn off the computer and all attached devices. Removing the hinge from ... system, and turn off the computer and wait 3 to 5 minutes to the chassis with the screws. Replacing hardware 47 Step 12. To install the new battery: a. Step 14. Step 13. Step 16. Use a flat head screwdriver as shown.
IdeaCentre A520 All-In-One PC Hardware Maintenance Manual
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... OV9712 2DMIC R Sponge CAM 20200436 N Mouse Liteon SM-8861(WW) Mouse Silver 25203606 1 Liteon SM-8861 Mouse(MY) Silver 25203608 1 Liteon SM-8861 Mouse(No Battery) Silver 25203607 1 Liteon SM-8861(JP) Mouse-Silver 25205774 1 Liteon N70 2.4G mouse+D for Silver Silk 25209297 1 Liteon N70 2.4G mouse+D for S Silk JP 25210202...
... OV9712 2DMIC R Sponge CAM 20200436 N Mouse Liteon SM-8861(WW) Mouse Silver 25203606 1 Liteon SM-8861 Mouse(MY) Silver 25203608 1 Liteon SM-8861 Mouse(No Battery) Silver 25203607 1 Liteon SM-8861(JP) Mouse-Silver 25205774 1 Liteon N70 2.4G mouse+D for Silver Silk 25209297 1 Liteon N70 2.4G mouse+D for S Silk JP 25210202...