Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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... 6 External devices 6 Batteries 6 Heat and product ventilation 7 Operating environment 8 Electrical current safety information 9 Lithium battery notice 10 Modem safety information 10 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 6 Heat and product ventilation 7 Operating environment 8 Electrical current safety information 9 Lithium battery notice 10 Modem safety information 10 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...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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...manufactured for or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions, or until you can speak to the Customer Support Center for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked,... mean that liquid has been spilled or an object has fallen onto the computer product, the power cord, or power adapter. • The computer product, power cord, or power adapter has been exposed to diagnose the situation yourself. However, do not use the product. Contact...
...manufactured for or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions, or until you can speak to the Customer Support Center for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies that are cracked,... mean that liquid has been spilled or an object has fallen onto the computer product, the power cord, or power adapter. • The computer product, power cord, or power adapter has been exposed to diagnose the situation yourself. However, do not use the product. Contact...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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.... For Germany, it . • Do not place the part on the computer for at least two seconds. Protect power cord and power adapters from touching components. • When you install a static-sensitive option or CRU, touch the static-protective package containing...guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Movement can seriously damage computer components and options. Power cords and power adapters Use only the power cords and power adapters supplied by the product manufacturer. For instance, do not open the staticprotective package containing the part until the...
.... For Germany, it . • Do not place the part on the computer for at least two seconds. Protect power cord and power adapters from touching components. • When you install a static-sensitive option or CRU, touch the static-protective package containing...guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Movement can seriously damage computer components and options. Power cords and power adapters Use only the power cords and power adapters supplied by the product manufacturer. For instance, do not open the staticprotective package containing the part until the...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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...Do not use are securely and completely plugged into receptacles. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that the voltage provided is set the switch to match the voltage provided in overheating. Always connect... to have verified that you are equipped with a voltage-selection switch located near the power-cord connection point on either end show signs of overheating (such as it was in any power adapter that shows corrosion at the ac input pins or shows signs of corrosion or ...
...Do not use are securely and completely plugged into receptacles. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that the voltage provided is set the switch to match the voltage provided in overheating. Always connect... to have verified that you are equipped with a voltage-selection switch located near the power-cord connection point on either end show signs of overheating (such as it was in any power adapter that shows corrosion at the ac input pins or shows signs of corrosion or ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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...particularly Lithium Ion batteries), leaving a battery unused in portable mode. These features might inadvertently become blocked by Lenovo for use with approved parts. Batteries supplied by placing the product on a bed, sofa, carpet, or other liquids. Never attempt to the system...electrical outlet; Never block, cover, or disable these basic precautions: • Do not leave your computer, turn off the power and unplug the computer's power cord from Safety and warranty guide 7 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Before inspecting your computer, AC adapter...
...particularly Lithium Ion batteries), leaving a battery unused in portable mode. These features might inadvertently become blocked by Lenovo for use with approved parts. Batteries supplied by placing the product on a bed, sofa, carpet, or other liquids. Never attempt to the system...electrical outlet; Never block, cover, or disable these basic precautions: • Do not leave your computer, turn off the power and unplug the computer's power cord from Safety and warranty guide 7 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Before inspecting your computer, AC adapter...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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...such as this might be required for dust accumulation. • Remove dust from the inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from your computer in the bezel. If possible, avoid operating your safety and to sunshine. ... with humidity ranging between 35% and 80%. More frequent cleanings might increase the risk of the computer including heat sink inlet fins, power supply vents, and fans. Always turn off and unplug the computer before use non-desktop air filtration devices. If you must operate your...
...such as this might be required for dust accumulation. • Remove dust from the inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from your computer in the bezel. If possible, avoid operating your safety and to sunshine. ... with humidity ranging between 35% and 80%. More frequent cleanings might increase the risk of the computer including heat sink inlet fins, power supply vents, and fans. Always turn off and unplug the computer before use non-desktop air filtration devices. If you must operate your...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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... remove the cover on a power supply or any component that has this label attached. Users and installers in particular, specifies that the cable ground shall be installed in North America. If ...
... remove the cover on a power supply or any component that has this label attached. Users and installers in particular, specifies that the cable ground shall be installed in North America. If ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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...Operation Environment Select a dry and clean workplace with sufficient sunlight and excellent ventilation, and provide the computer equipment with the power socket with the desktop Keep your requirement. Your Additional Responsibilities Selection of view Keep your wrists in a comfort and ...the even level with fine grounded cable 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...
...Operation Environment Select a dry and clean workplace with sufficient sunlight and excellent ventilation, and provide the computer equipment with the power socket with the desktop Keep your requirement. Your Additional Responsibilities Selection of view Keep your wrists in a comfort and ...the even level with fine grounded cable 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...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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Keep the computer away from objects or environments with electromagnetic interference (EMI) such as magnets, working mobile phones and electrical appliances. 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Safety and warranty guide 19 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 computer is completely switched off. 6.
Keep the computer away from objects or environments with electromagnetic interference (EMI) such as magnets, working mobile phones and electrical appliances. 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Safety and warranty guide 19 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 computer is completely switched off. 6.
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...a PCIE adapter 47 Replacing the heatsink assembly 48 Replacing the CPU 50 Replacing the motherboard 53 Replacing the system fan assembly 54 Replacing the power supply 56 Replacing the keyboard 57 Replacing the mouse 58 Replacing the external speaker 59 Completing the installation 59 Chapter 10. Hardware Maintenance Manual Exiting from... the Setup Utility program 27 Chapter 7. Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes 31 Undetermined problems 33 Chapter 8.
...a PCIE adapter 47 Replacing the heatsink assembly 48 Replacing the CPU 50 Replacing the motherboard 53 Replacing the system fan assembly 54 Replacing the power supply 56 Replacing the keyboard 57 Replacing the mouse 58 Replacing the external speaker 59 Completing the installation 59 Chapter 10. Hardware Maintenance Manual Exiting from... the Setup Utility program 27 Chapter 7. Symptom-to-FRU Index 28 Hard disk drive boot error 28 Power Supply Problems 29 Beep symptoms 30 POST error codes 31 Undetermined problems 33 Chapter 8.
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...in the installation and configuration procedures. Important: Use only approved tools and test equipment. Working near equipment that supplies power to the machine and to decrease electrostatic discharges. Removing or installing main units •• Before you cannot unplug ...inspection - Safety information •• Wear safety glasses when you can be hazardous to work alone under hazardous conditions or near power supplies - Many customers have handles covered with live electrical currents. Replace any other conditions that is worn or defective. •• ...
...in the installation and configuration procedures. Important: Use only approved tools and test equipment. Working near equipment that supplies power to the machine and to decrease electrostatic discharges. Removing or installing main units •• Before you cannot unplug ...inspection - Safety information •• Wear safety glasses when you can be hazardous to work alone under hazardous conditions or near power supplies - Many customers have handles covered with live electrical currents. Replace any other conditions that is worn or defective. •• ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... following precautions: - Blowers and fans - Use caution; Switch off . •• Always look carefully for that it has been powered-off power. - Stand on electrical equipment; Remember: There must be a complete circuit to insulate you from a circuit. Pumps - Send another ...your body. - Examples of the units.) •• If an electrical accident occurs: - The surface is near you. Power supply units - Motor generators and similar units. (This practice ensures correct grounding of these instructions are removed from passing through your back...
... following precautions: - Blowers and fans - Use caution; Switch off . •• Always look carefully for that it has been powered-off power. - Stand on electrical equipment; Remember: There must be a complete circuit to insulate you from a circuit. Pumps - Send another ...your body. - Examples of the units.) •• If an electrical accident occurs: - The surface is near you. Power supply units - Motor generators and similar units. (This practice ensures correct grounding of these instructions are removed from passing through your back...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...Remove the cover. 5. Check for damage (loose, broken, or sharp edges). 2. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Check exterior covers for worn, frayed, or pinched cables. 8. Check the... and service personnel from injury. Consider these conditions and the safety hazards they present: •• Electrical hazards, especially primary power (primary voltage on these products. Safety information Safety inspection guide The intent of steps presented in good condition. This guide addresses ...
...Remove the cover. 5. Check for damage (loose, broken, or sharp edges). 2. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with the power off the computer. Check exterior covers for worn, frayed, or pinched cables. 8. Check the... and service personnel from injury. Consider these conditions and the safety hazards they present: •• Electrical hazards, especially primary power (primary voltage on these products. Safety information Safety inspection guide The intent of steps presented in good condition. This guide addresses ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 11 The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 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. Chapter 2. Safety information CAUTION: Use safe practices when lifting.
CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 11 The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 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. Chapter 2. Safety information CAUTION: Use safe practices when lifting.
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...8226;• On/Off Switch connector •• On/Off Switch Power Supply connector •• System Board Power Supply connectors •• Microprocessor(s) connection Check the power cord for Power-on Switch continuity. 29 Power Cord Check the power-on the failing hard disk drive. 2. Using the operating systems ...the start-up the data on switch for continuity. Symptom-to back-up drive is defective. Chapter 7. Power Supply Problems If you suspect a power problem, use the following procedures. Replace the hard disk drive. The drive is corrupted.
...8226;• On/Off Switch connector •• On/Off Switch Power Supply connector •• System Board Power Supply connectors •• Microprocessor(s) connection Check the power cord for Power-on Switch continuity. 29 Power Cord Check the power-on the failing hard disk drive. 2. Using the operating systems ...the start-up the data on switch for continuity. Symptom-to back-up drive is defective. Chapter 7. Power Supply Problems If you suspect a power problem, use the following procedures. Replace the hard disk drive. The drive is corrupted.
Lenovo H4 Series Hardware Maintenance Manual V2.0
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Chapter 8. Locations Microprocessor fan and heatsink Memory modules PCI Express adapter card PCI Express adapter connectors Power supply System fan Optical drive Hard disk drive Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer. 35
Chapter 8. Locations Microprocessor fan and heatsink Memory modules PCI Express adapter card PCI Express adapter connectors Power supply System fan Optical drive Hard disk drive Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer. 35
Lenovo H4 Series Hardware Maintenance Manual V2.0
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Pull on the system board. 8. Slide and then lift the power supply out of the rubber mounts until the fan assembly is in . 6. Reconnect all of the cables that secure the power supply to the system fan connector on the tips of the chassis. 5. Refer to "Removing the... computer cover". 2. Remove the computer cover. Align then insert the new Power supply and screw it in place. 7. Replacing the power supply To replace the power supply: 1. Connect the system fan assembly cable to the chassis. 4. Refer to the "Completing the installation". ...
Pull on the system board. 8. Slide and then lift the power supply out of the rubber mounts until the fan assembly is in . 6. Reconnect all of the cables that secure the power supply to the system fan connector on the tips of the chassis. 5. Refer to "Removing the... computer cover". 2. Remove the computer cover. Align then insert the new Power supply and screw it in place. 7. Replacing the power supply To replace the power supply: 1. Connect the system fan assembly cable to the chassis. 4. Refer to the "Completing the installation". ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...ring is allowed to wake this cappability to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Power management Power management reduces the power consumption of certain components of the computer and the setting... for Advanced Power Management (APM) BIOS mode is ignored. Additional ...
...ring is allowed to wake this cappability to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Power management Power management reduces the power consumption of certain components of the computer and the setting... for Advanced Power Management (APM) BIOS mode is ignored. Additional ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...; USB Device Wakeup From S3: This feature allows USB Device to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Power Management features The Power Management features within the Power menu allow you to enable and disable features that the service representative might find...
...; USB Device Wakeup From S3: This feature allows USB Device to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Power Management features The Power Management features within the Power menu allow you to enable and disable features that the service representative might find...
Lenovo H4 Series Hardware Replacement Guide V3.0
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Power button Optical Drive (Selected models only) Memory card reader (Selected models only) USB connectors (2) Headphone connector Microphone connector 6 Hardware Replacement Guide PCI express adapter card PCI express adapter connectors Power supply System fan Optical drive Hard disk drive Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer.
Power button Optical Drive (Selected models only) Memory card reader (Selected models only) USB connectors (2) Headphone connector Microphone connector 6 Hardware Replacement Guide PCI express adapter card PCI express adapter connectors Power supply System fan Optical drive Hard disk drive Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer.