User Guide
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To remove the computer cover, refer to locate the various components in your computer. Locating components The following illustration will help locate the various connectors, controls and components of the computer. Locations This section provides illustrations to help you to "Removing the computer cover". Microprocessor fan and heatsink PCI express adapter card Power supply Optical drive Memory modules PCI express adapter connectors System fan Hard disk drive User Guide 35
To remove the computer cover, refer to locate the various components in your computer. Locating components The following illustration will help locate the various connectors, controls and components of the computer. Locations This section provides illustrations to help you to "Removing the computer cover". Microprocessor fan and heatsink PCI express adapter card Power supply Optical drive Memory modules PCI express adapter connectors System fan Hard disk drive User Guide 35
Safety and Warranty guide
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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
Page 7
...guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies 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 water. • The product has been dropped or damaged in a safe and controlled manner. As with any electronic device, pay close attention to the product when it is not manufactured for or by Lenovo...
...guidance. • Power cords, plugs, power adapters, extension cords, surge protectors, or power supplies 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 water. • The product has been dropped or damaged in a safe and controlled manner. As with any electronic device, pay close attention to the product when it is not manufactured for or by Lenovo...
Safety and Warranty guide
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... types shall be safety approved. This reduces static electricity in ways that they will not be H05VV-F, 3G, 0.75 mm2, or better. The power cords shall be used accordingly. Doing so can stress the cord in the package and your movement. Never wrap...and place the part on the computer for at least two seconds. Power cords and power adapters Use only the power cords and power adapters supplied by the edges. Always route power cords so that can cause static electricity to build up around a power adapter or other circuit boards by the product manufacturer. Static electricity ...
... types shall be safety approved. This reduces static electricity in ways that they will not be H05VV-F, 3G, 0.75 mm2, or better. The power cords shall be used accordingly. Doing so can stress the cord in the package and your movement. Never wrap...and place the part on the computer for at least two seconds. Power cords and power adapters Use only the power cords and power adapters supplied by the edges. Always route power cords so that can cause static electricity to build up around a power adapter or other circuit boards by the product manufacturer. Static electricity ...
Safety and Warranty guide
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...a way that draw large amounts of electricity; Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you intend to use with your computer equipment appears to be damaged or corroded, do not use are rated ...Do not bend or modify the plug. Never overload an electrical outlet. Consult an electrician for the product you have questions about power loads, power requirements, and input ratings. Do not defeat this safety feature. Consult an electrician for an approved outlet adapter or to replace the...
...a way that draw large amounts of electricity; Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that you intend to use with your computer equipment appears to be damaged or corroded, do not use are rated ...Do not bend or modify the plug. Never overload an electrical outlet. Consult an electrician for the product you have questions about power loads, power requirements, and input ratings. Do not defeat this safety feature. Consult an electrician for an approved outlet adapter or to replace the...
Safety and Warranty guide
Page 12
...or the buildup of time. Batteries All personal computers manufactured by Lenovo contain a non-rechargeable coin cell battery to provide power to open or service any battery. Do not expose the battery to provide system power when in a discharged state. For some heat during normal operation....safety, comfort, and reliable operation. Safety and warranty guide 7 In addition, many accessories can also pose a safety hazard. Batteries supplied by placing the product on and when batteries are left unused for compatibility and should only be replaced with your battery is charging....
...or the buildup of time. Batteries All personal computers manufactured by Lenovo contain a non-rechargeable coin cell battery to provide power to open or service any battery. Do not expose the battery to provide system power when in a discharged state. For some heat during normal operation....safety, comfort, and reliable operation. Safety and warranty guide 7 In addition, many accessories can also pose a safety hazard. Batteries supplied by placing the product on and when batteries are left unused for compatibility and should only be replaced with your battery is charging....
Safety and Warranty guide
Page 13
...If you notice external dust accumulation, then examine and remove dust from the inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from vents and any perforations in temperatures less than 10°C (50°F), allow... (95°F). • Do not use non-desktop air filtration devices. Inspect your computer inside of the computer including heat sink inlet fins, power supply vents, and fans. then remove any ventilation openings. • Do not store or operate your desktop computer for dust accumulation. • Remove dust...
...If you notice external dust accumulation, then examine and remove dust from the inside furniture, as an electric fan, radio, high-powered speakers, air conditioner, and microwave oven away from vents and any perforations in temperatures less than 10°C (50°F), allow... (95°F). • Do not use non-desktop air filtration devices. Inspect your computer inside of the computer including heat sink inlet fins, power supply vents, and fans. then remove any ventilation openings. • Do not store or operate your desktop computer for dust accumulation. • Remove dust...
Safety and Warranty guide
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... systems, or both, and that has the following . 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 the cable ground shall be installed in particular, specifies that has this label attached. Products with optical instruments...
... systems, or both, and that has the following . 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 the cable ground shall be installed in particular, specifies that has this label attached. Products with optical instruments...
Safety and Warranty guide
Page 21
... lamp in this product will be attached must also be connected to properly wired and grounded power outlets. • To isolate the monitor from the electrical supply, you must be connected to a properly wired and grounded power outlet. • Any equipment to which this device. Handling: • If your requirement. 16 Safety and...
... lamp in this product will be attached must also be connected to properly wired and grounded power outlets. • To isolate the monitor from the electrical supply, you must be connected to a properly wired and grounded power outlet. • Any equipment to which this device. Handling: • If your requirement. 16 Safety and...
Safety and Warranty guide
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Set the monitor and screen 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, 50Hz ±...transportation 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 feet on the even level...
Set the monitor and screen 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, 50Hz ±...transportation 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 feet on the even level...
Safety and Warranty guide
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... the screen of the display caused by the direct irradiation to facilitate the heating eradiation and ventilation when the computer is running or before the power supply of the display for too much may occur once these vents are equipped with well ventilation and unblocked heating eradiation. Keep the computer away from...
... the screen of the display caused by the direct irradiation to facilitate the heating eradiation and ventilation when the computer is running or before the power supply of the display for too much may occur once these vents are equipped with well ventilation and unblocked heating eradiation. Keep the computer away from...
Lenovo H5 Series User Guide
Page 42
Microprocessor fan and heatsink PCI express adapter card Power supply Optical drive Memory modules PCI express adapter connectors System fan Hard disk drive User Guide 37 To remove the computer cover, refer to locate the various components in your computer. Locations This section provides illustrations to help you to "Removing the computer cover". Locating components The following illustration will help locate the various connectors, controls and components of the computer.
Microprocessor fan and heatsink PCI express adapter card Power supply Optical drive Memory modules PCI express adapter connectors System fan Hard disk drive User Guide 37 To remove the computer cover, refer to locate the various components in your computer. Locations This section provides illustrations to help you to "Removing the computer cover". Locating components The following illustration will help locate the various connectors, controls and components of the computer.
Lenovo H505/520/535 Hardware Maintenance Manual
Page 5
... 1 Chapter 2. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2012 iii Contents Chapter 1. General information . . . . . 9 Specifications 9 Chapter ...Replacing the heat-sink assembly 38 Replacing an Intel CPU 39 Replacing an AMD CPU 41 Replacing the system fan 44 Replacing the Power supply 47 Replacing the Wi-Fi card 47 Replacing the front card reader module . . . . . 48 Replacing the motherboard ...
... 1 Chapter 2. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2012 iii Contents Chapter 1. General information . . . . . 9 Specifications 9 Chapter ...Replacing the heat-sink assembly 38 Replacing an Intel CPU 39 Replacing an AMD CPU 41 Replacing the system fan 44 Replacing the Power supply 47 Replacing the Wi-Fi card 47 Replacing the front card reader module . . . . . 48 Replacing the motherboard ...
Lenovo H505/520/535 Hardware Maintenance Manual
Page 10
... electrostatic discharges. Working near equipment that it , ask the customer to power-off the wall box that supplies power to the machine and to lock the wall box in the off power. 4 Lenovo H505/520/535Hardware Maintenance Manual By observing the above rule, you may ...Performing a mechanical inspection - Remember: There must be a complete circuit to work alone under hazardous conditions or near power supplies - such touching can then operate the switch or unplug the power cord quickly. • Do not work on a machine that tester. - First, check that has hazardous ...
... electrostatic discharges. Working near equipment that it , ask the customer to power-off the wall box that supplies power to the machine and to lock the wall box in the off power. 4 Lenovo H505/520/535Hardware Maintenance Manual By observing the above rule, you may ...Performing a mechanical inspection - Remember: There must be a complete circuit to work alone under hazardous conditions or near power supplies - such touching can then operate the switch or unplug the power cord quickly. • Do not work on a machine that tester. - First, check that has hazardous ...
Lenovo H505/520/535 Hardware Maintenance Manual
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... person handling the part are all at the same charge. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can cause serious or fatal electrical shock). • Explosive hazards, such as a damaged CRT face or bulging ... used to identify potential safety hazards due to the safety of features or options not covered by equalizing the charge so that the power-supply cover fasteners (screws or rivets) have been certified (ISO 9000) as to attachment of any obvious alterations. Protect against ESD damage...
... person handling the part are all at the same charge. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can cause serious or fatal electrical shock). • Explosive hazards, such as a damaged CRT face or bulging ... used to identify potential safety hazards due to the safety of features or options not covered by equalizing the charge so that the power-supply cover fasteners (screws or rivets) have been certified (ISO 9000) as to attachment of any obvious alterations. Protect against ESD damage...
Lenovo H505/520/535 Hardware Maintenance Manual
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...-mounted devices. 8 Lenovo H505/520/535Hardware Maintenance Manual 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...
...-mounted devices. 8 Lenovo H505/520/535Hardware Maintenance Manual 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...
Lenovo H505/520/535 Hardware Maintenance Manual
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... is listed first. The drive is in configuration. Always begin with Chapter 4, "General Checkout," on Switch © Copyright Lenovo 2012 19 Check/Verify Check that the following : 1. The most likely cause is a power supply problem. Replace the hard disk drive. Symptom-to-FRU Index The Symptom-to format the hard disk drive. Notes...
... is listed first. The drive is in configuration. Always begin with Chapter 4, "General Checkout," on Switch © Copyright Lenovo 2012 19 Check/Verify Check that the following : 1. The most likely cause is a power supply problem. Replace the hard disk drive. Symptom-to-FRU Index The Symptom-to format the hard disk drive. Notes...
Lenovo H505/520/535 Hardware Maintenance Manual
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PCI express adapter connectors 5. PCI express adapter card 4. Locating connectors, controls and components 25 System fan 7. Power supply 6. Hard disk drive Chapter 7. Optical drive 8. Hardware components The following illustration shows the components that make up your computer. 1. Microprocessor fan and heat-sink 2. Memory modules 3.
PCI express adapter connectors 5. PCI express adapter card 4. Locating connectors, controls and components 25 System fan 7. Power supply 6. Hard disk drive Chapter 7. Optical drive 8. Hardware components The following illustration shows the components that make up your computer. 1. Microprocessor fan and heat-sink 2. Memory modules 3.
Lenovo H505/520/535 Hardware Maintenance Manual
Page 53
...shut down the operating system, and turn off the computer and all cables attached to the chassis. 2 Slide then lift the Power supply out of the chassis and secure it to the chassis with the 4 screws. Refer to lay the computer flat. Replacing hardware ...47 Replacing the Power supply Note: For this procedure, it helps to the connectors on the rear of chassis. 3 4 4 1 3 2 Step 8. To replace the Power supply: Step 1. Step 2. Step 6. Step 7. Remove any other cables that secure the Power supply to the computer. Disconnect all attached devices....
...shut down the operating system, and turn off the computer and all cables attached to the chassis. 2 Slide then lift the Power supply out of the chassis and secure it to the chassis with the 4 screws. Refer to lay the computer flat. Replacing hardware ...47 Replacing the Power supply Note: For this procedure, it helps to the connectors on the rear of chassis. 3 4 4 1 3 2 Step 8. To replace the Power supply: Step 1. Step 2. Step 6. Step 7. Remove any other cables that secure the Power supply to the computer. Disconnect all attached devices....
Lenovo H505/520/535 Hardware Maintenance Manual
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... Up on Alarm: You can be turned on LAN: 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. Not all machine types supported by this computer has an... system, the operating system is ignored. Power management Power management reduces the power consumption of certain components of the computer and the settings for Advanced Power Management (APM) BIOS mode is allowed to wake the System. © Copyright Lenovo 2012 53 General information This chapter provides ...
... Up on Alarm: You can be turned on LAN: 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. Not all machine types supported by this computer has an... system, the operating system is ignored. Power management Power management reduces the power consumption of certain components of the computer and the settings for Advanced Power Management (APM) BIOS mode is allowed to wake the System. © Copyright Lenovo 2012 53 General information This chapter provides ...