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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... 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 water. • The product has been dropped or damaged...Lenovo, stop using the product and unplug it from the power source and telecommunication lines until you follow the operating instructions. In the unlikely event that is turned on. Note: If you have it is not manufactured for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies...
... 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 water. • The product has been dropped or damaged...Lenovo, stop using the product and unplug it from the power source and telecommunication lines until you follow the operating instructions. In the unlikely event that is turned on. Note: If you have it is not manufactured for further guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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...and other countries, the suitable types shall be walked on the computer cover or other metal surface. Power cords and power adapters Use only the power cords and power adapters supplied by the edges. When this is not possible, place the static-protective packaging on a smooth, level... cause a short circuit, particularly if the 4 Safety and warranty guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Protect power cord and power adapters from the static-protective packaging and install the part without setting it shall be safety approved. This can cause the cord ...
...and other countries, the suitable types shall be walked on the computer cover or other metal surface. Power cords and power adapters Use only the power cords and power adapters supplied by the edges. When this is not possible, place the static-protective packaging on a smooth, level... cause a short circuit, particularly if the 4 Safety and warranty guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Protect power cord and power adapters from the static-protective packaging and install the part without setting it shall be safety approved. This can cause the cord ...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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...into receptacles. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you set to match the voltage provided in that all power cord connectors are rated to the country or region where you use any way. ...contact your computer has a voltageselection switch, ensure that you are equipped with a voltage-selection switch located near the power-cord connection point on a power adapter, which can cause gradual corrosion of the voltage provided at the voltage provided in the country or region where...
...into receptacles. Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you set to match the voltage provided in that all power cord connectors are rated to the country or region where you use any way. ...contact your computer has a voltageselection switch, ensure that you are equipped with a voltage-selection switch located near the power-cord connection point on a power adapter, which can cause gradual corrosion of the voltage provided at the voltage provided in the country or region where...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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... a battery unused in a discharged state. These features might inadvertently become blocked by Lenovo for use with your product have been tested for compatibility and should only be replaced... Extended contact with your lap or any discharge from your computer, turn off the power and unplug the computer's power cord from Safety and warranty guide 7 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 ...Do not let rechargeable Lithium-Ion batteries completely discharge or store these features. Batteries supplied by placing the product on and when batteries are left unused for dust accumulation...
... a battery unused in a discharged state. These features might inadvertently become blocked by Lenovo for use with your product have been tested for compatibility and should only be replaced... Extended contact with your lap or any discharge from your computer, turn off the power and unplug the computer's power cord from Safety and warranty guide 7 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 ...Do not let rechargeable Lithium-Ion batteries completely discharge or store these features. Batteries supplied by placing the product on and when batteries are left unused for dust accumulation...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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... in or near a high-traffic area, inspect and, if necessary, clean your computer inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside of high-traffic areas. If possible, place your computer because the strong magnetic ... frequent cleanings might occur. Do not eat or smoke over your computer within 2 feet of the computer including heat sink inlet fins, power supply vents, and fans. Failure to allow the cold computer to rise slowly to an optimal operating temperature before use . Particles that fall into...
... in or near a high-traffic area, inspect and, if necessary, clean your computer inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside of high-traffic areas. If possible, place your computer because the strong magnetic ... frequent cleanings might occur. Do not eat or smoke over your computer within 2 feet of the computer including heat sink inlet fins, power supply vents, and fans. Failure to allow the cold computer to rise slowly to an optimal operating temperature before use . Particles that fall into...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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... that connect to external antennas or to cable/CATV systems, or both, and that are not applicable, it is recommended that follow. Power supply statement Never remove the cover on a power supply or any component that has the following label attached. Hazardous voltage, current, and energy levels are no serviceable parts inside any part...
... that connect to external antennas or to cable/CATV systems, or both, and that are not applicable, it is recommended that follow. Power supply statement Never remove the cover on a power supply or any component that has the following label attached. Hazardous voltage, current, and energy levels are no serviceable parts inside any part...
Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
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... with fine grounded cable to meet your requirement. Your Additional Responsibilities Selection 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, 50Hz ± 1Hz (With Voltage-selection ...
... with fine grounded cable to meet your requirement. Your Additional Responsibilities Selection 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, 50Hz ± 1Hz (With Voltage-selection ...
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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...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. Statement 63 ii
...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. Statement 63 ii
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... you when working in any safety device that supplies power to the machine and to your eyes. •• After service, reinstall all covers correctly before returning the machine to work alone under hazardous conditions or near power supplies - Some hand tools have , near their ...equipment, rubber floor mats that contain small conductive fibers to protect yourself from power, telephone, and communication cables can then operate the switch or ...
... you when working in any safety device that supplies power to the machine and to your eyes. •• After service, reinstall all covers correctly before returning the machine to work alone under hazardous conditions or near power supplies - Some hand tools have , near their ...equipment, rubber floor mats that contain small conductive fibers to protect yourself from power, telephone, and communication cables can then operate the switch or ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... machine damage. •• Do not service the following precautions: - Pumps - do not become a victim yourself. - Switch off the power, if necessary. - By observing the above rule, you may prevent a current from passing through your back. Send another person, familiar with ... high voltages. •• Regularly inspect and maintain your work area. Use caution; Power supply units - Hardware Maintenance Manual •• If you need to work on a machine that power has been disconnected from a circuit. Motor generators and similar units. (This practice ensures ...
... machine damage. •• Do not service the following precautions: - Pumps - do not become a victim yourself. - Switch off the power, if necessary. - By observing the above rule, you may prevent a current from passing through your back. Send another person, familiar with ... high voltages. •• Regularly inspect and maintain your work area. Use caution; Power supply units - Hardware Maintenance Manual •• If you need to work on a machine that power has been disconnected from a circuit. Motor generators and similar units. (This practice ensures ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... hazards they present: •• Electrical hazards, especially primary power (primary voltage on these products. If any obvious alterations. Check the power cord for worn, frayed, or pinched cables. 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or ...tampered with the power off the computer. Begin the checks with . 7 Use ...
... hazards they present: •• Electrical hazards, especially primary power (primary voltage on these products. If any obvious alterations. Check the power cord for worn, frayed, or pinched cables. 8. Check that the power-supply cover fasteners (screws or rivets) have not been removed or ...tampered with the power off the computer. Begin the checks with . 7 Use ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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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. Safety information CAUTION: Use safe practices when lifting. Chapter 2. 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. Safety information CAUTION: Use safe practices when lifting. Chapter 2. CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 11
Lenovo H4 Series Hardware Maintenance Manual V2.0
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.... The drive is corrupted. Power Supply Problems If you suspect a power problem, use the following for proper Reseat connectors installation. •• Power Cord •• 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 the failing hard disk...
.... The drive is corrupted. Power Supply Problems If you suspect a power problem, use the following for proper Reseat connectors installation. •• Power Cord •• 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 the failing hard disk...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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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 Chapter 8.
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...that are connected to the "Completing the installation". 56 Align then insert the new Power supply and screw it in place. 7. Remove all relevant cables. 7. Slide and then lift the power supply out of the chassis. 5. Connect the system fan assembly cable to the chassis.... 4. Refer to the "Completing the installation". Refer to "Removing the computer cover". 2. Replacing the power supply To replace the power supply: 1. Refer to the system board.. 3. Remove the computer cover. Reconnect all of the rubber mounts until the fan assembly is in...
...that are connected to the "Completing the installation". 56 Align then insert the new Power supply and screw it in place. 7. Remove all relevant cables. 7. Slide and then lift the power supply out of the chassis. 5. Connect the system fan assembly cable to the chassis.... 4. Refer to the "Completing the installation". Refer to "Removing the computer cover". 2. Replacing the power supply To replace the power supply: 1. Refer to the system board.. 3. Remove the computer cover. Reconnect all of the rubber mounts until the fan assembly is in...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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...PME cards which the computer will turn on automatically. Automatic Power-On features The Automatic Power-On features within the Power Management menu allow you to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Additional ...to wake this feature set to Enabled, the computer will be turned on automatically when a ring is ignored. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to enable and disable features that the service ...
...PME cards which the computer will turn on automatically. Automatic Power-On features The Automatic Power-On features within the Power Management menu allow you to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Additional ...to wake this feature set to Enabled, the computer will be turned on automatically when a ring is ignored. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to enable and disable features that the service ...
Lenovo H4 Series Hardware Maintenance Manual V2.0
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... (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Hardware Maintenance Manual Additional Service Information (Type RS760) 11 This chapter...;• USB Device Wakeup From S3: This feature allows USB Device to wake the System from S3. 62 Power Management features The Power Management features within the Power menu allow you to enable and disable features that the service representative might find helpful. Not all operating systems ...
... (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Hardware Maintenance Manual Additional Service Information (Type RS760) 11 This chapter...;• USB Device Wakeup From S3: This feature allows USB Device to wake the System from S3. 62 Power Management features The Power Management features within the Power menu allow you to enable and disable features that the service representative might find helpful. Not all operating systems ...
Lenovo H4 Series Hardware Replacement Guide V1.0
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Locating components The following illustration will help you to help locate the various connectors, controls and components of the computer. Microprocessor fan and heatsink Memory modules Hardware Replacement Guide Power supply System fan 31045292_H4_HRG_EN_V1.0.indd 4 2010.9.19 11:11:08 AM Chapter Locations This chapter provides illustrations to locate the various components in your computer. To remove the computer cover, refer to "Removing the computer cover".
Locating components The following illustration will help you to help locate the various connectors, controls and components of the computer. Microprocessor fan and heatsink Memory modules Hardware Replacement Guide Power supply System fan 31045292_H4_HRG_EN_V1.0.indd 4 2010.9.19 11:11:08 AM Chapter Locations This chapter provides illustrations to locate the various components in your computer. To remove the computer cover, refer to "Removing the computer cover".