IdeaCentre B520 Power Supply

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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... 56 Appendix. Replacing hardware 31 General information 31 Removing the computer cover 32 Replacing the power supply 34 Replacing the hard disk drive 36 Replacing an optical drive 37 Replace the speakers system 38 Replace the Inverter board 39 ...Replacing the Mouse 54 Replacing the power cord or power adapter 55 Replacing the remote control 55 Chapter 9. Locations 27 Locating components and connectors 27 Chapter 8. Statement 57 ii Hardware Maintenance Manual Chapter 6. Symptom-to-FRU Index 22 Hard disk drive boot error 22 Power Supply Problems 23 Beep symptoms 24 ...

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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... personal injury or equipment damage, disconnect the attached power cords, telecommunication systems, networks, and modems before : - If an electrical accident occurs, you can be hazardous to work alone under hazardous conditions or near power supplies - Removing or installing main units ••... Before you start to your eyes. •• After service, reinstall all power before you are: hammering, drilling soldering, cutting wire, attaching...

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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... from a circuit. Observe the special safety precautions when you work with the reflective surface of these instructions are in a machine: - Power supply units - Pumps - Use caution; Examples of a plastic dental mirror. such touching can cause personal injury and machine damage. •... body. - Motor generators and similar units. (This practice ensures correct grounding of maintenance information. Send another person, familiar with the power-off the power, if necessary. - Stand on suitable rubber mats (obtained locally, if necessary) to insulate you need to get medical aid. 6...

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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...Electrical hazards, especially primary power (primary voltage on the frame can continue without first correcting the problem. b. Use good judgment as metal filings, contamination, water or other liquids, or signs of this inspection guide. Check that the power-supply cover fasteners (screws or... rivets) have not been removed or tampered with the power off the computer. Checklist: 1. Consider these products. Power-off , and the power cord disconnected. This guide addresses only those items....

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 11 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. The device also might have more than one power cord. Safety information CAUTION: Use safe practices when lifting. Chapter 2.

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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...Before replacing any FRUs, ensure that the latest level of these messages, refer to the middle position. 4. Power-off the computer and all display controls to the information supplied with that software package. Set all external devices. 2. Data or programs can be overwritten if you are ... a successful POST occurs, do the following procedure to boot up in the computer you select an incorrect drive. Select Start Options. 3. Power-on the system. Check all external devices. 13 See "Starting the Setup Utility program". 2. General Checkout Attention The drives in quiet mode...

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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... FRU/Action Check 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 drive. 2. Using the operating systems programs format...

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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... 2 Camera module 3 Touch pad module 4 LCD panel 5 Speaker bezel 6 Thermal module 7 Inverter board and shield 8 Power switch 9 Rear IO 10 LCD back bezel 11 Back cover 12 System board 13 Speaker sets 14 Chassis 15 Optical drive 16 Power inlet 17 Power supply 18 Hard disk drive Identifying parts on the system board. 28

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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.... Important Note the cable routing. Hardware Maintenance Manual 6. Disconnect all power supply cables 2 from the computer . Remove the power supply module. 1) Remove the two screws that secure the power supply to the computer chassis. 2) Remove the AC inlet from the chassis 1 . Replacing the power supply To replace the power supply 1. It is important to route the cables the same way...

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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Replacing hardware 4) Remove the power supply from the chassis 3 . 3 2 1 2 2. Align the screw holes on the computer chassis. 6. Screw back the four screws on the AC inlet. 7. Screw back the computer back cover to the mounting holes on the AC inlet to the computer chassis. 35 Reconnect all the power supply cables to the mounting holes on the new power supply to the drives and the system board. 5. Screw back the two screws on the new power supply. 4. Align the screw holes on the computer chassis. 3. Chapter 8.

Lenovo IdeaCentre B500 Hardware Maintenance Manual

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... (APM) BIOS mode is ignored. Not all operating systems support ACPI BIOS mode. Automatic Power-On features The Automatic Power-On features within the Power Management menu allow you to enable and disable features that the service representative might find helpful. This can specify ... On LAN Wake Up: This feature allows LAN adapter card to control the power management features of the computer such as the system power supply, processor, hard disk drives, and some monitors. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is ...

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...

Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1

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Contact the Customer Support Center or the product manufacturer for or by Lenovo, stop using that product until you can speak to the Customer Support Center for damage, wear, or signs of a component, do not take risks or ... Center for further instructions, or until you have any safety concerns with 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 overheating, smoke, sparks, or fire. • Damage to a battery (such as an...

Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1

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... 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 edges. Never wrap a power cord around you to build up around a power adapter or other object. For instance, do not open the ...Always handle components carefully. Liquids can present a safety hazard. When you unpack an option or CRU, do not leave your power cord or power adapter near sinks, tubs, toilets, or on , tripped over, or pinched by objects. Static electricity prevention Static electricity, ...

Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1

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...selection switch is set the switch to the computer. Do not use 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 the country or region where the ...where you 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 you have a voltage-selection switch, your electrical outlet. If you relocate your computer has a voltageselection switch, ensure that...

Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1

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...and obtain a replacement from the battery manufacturer. Batteries can also pose a safety hazard. These features might inadvertently become blocked by Lenovo for use with approved parts. Before inspecting your lap or any battery. Never attempt to water or other flexible surface. Battery abuse... be replaced with your body for safety, comfort, and reliable operation. coin cell battery to provide power to instructions included in the product documentation. Batteries supplied by placing the product on and when batteries are functioning or when the battery is damaged, or...

Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1

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... eat or smoke over your computer. For your safety and to an optimal operating temperature of the computer including heat sink inlet fins, power supply vents, and fans. If you notice external dust accumulation, then examine and remove dust from your computer inside furniture, as an electric ...fan, radio, high-powered speakers, air conditioner, and microwave oven away from the inside of 10°C-35°C (50°F-95°F) before opening the ...

Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1

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...-40 of cable entry as practical. 12 Safety and warranty guide 4BGFUZBOEXBSSBOUZHVJEF7 &/ 3 JOEE Users and installers in North America. Power supply statement Never remove the cover on a power supply or any component that are no serviceable parts inside any part that follow local codes and ordinances when installing appliances that connect...

Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1

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... computer to meet your feet on the floor steadily 1. 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 ...within the scope of 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.

Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1

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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

IdeaCentre B520 Power Supply - Lenovo