Lenovo H520s Hardware Maintenance Manual
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...this manual 1 Important Safety Information 1 Chapter 2. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15..., controls and components 21 Chapter 8. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2012 iii Contents Chapter 1. General information . . . . . 9 Specifications 9 Chapter 4. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices...
...this manual 1 Important Safety Information 1 Chapter 2. Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15..., controls and components 21 Chapter 8. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2012 iii Contents Chapter 1. General information . . . . . 9 Specifications 9 Chapter 4. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices...
Lenovo H520s Hardware Maintenance Manual
Page 11
... unsafe conditions are present, you must not be frayed or worn. 4. Protect against ESD damage by this inspection guide is a difference in a checklist. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on these conditions and the safety hazards they exceed the requirements noted...
... unsafe conditions are present, you must not be frayed or worn. 4. Protect against ESD damage by this inspection guide is a difference in a checklist. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on these conditions and the safety hazards they exceed the requirements noted...
Lenovo H520s Hardware Maintenance Manual
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... properly wired and grounded electrical outlet. • Connect to connect or disconnect signal cables. • Never turn on this product or attached devices. 6 Lenovo H520sHardware Maintenance Manual Grounding requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system. • Avoid contact with other people while... for operator safety and correct system function. Note: The use one hand only to properly wired outlets any equipment that meets the specific service requirement. DANGER Electrical current from touching your clothing.
... properly wired and grounded electrical outlet. • Connect to connect or disconnect signal cables. • Never turn on this product or attached devices. 6 Lenovo H520sHardware Maintenance Manual Grounding requirements Electrical grounding of the ac plug on a double-insulated or battery-operated system. • Avoid contact with other people while... for operator safety and correct system function. Note: The use one hand only to properly wired outlets any equipment that meets the specific service requirement. DANGER Electrical current from touching your clothing.
Lenovo H520s Hardware Maintenance Manual
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... specifications for your computer. Type Lenovo H520s This section lists the physical specifications. Environment Air temperature: Operating: 10° to 35°C Transit: -20° to 55°C Humidity: Operating: 35% to 80% Transit: 20% to 90% (40°C) Altitude: 86KPa to all machine types supported by this publication. Specifications This section lists the physical specifications...
... specifications for your computer. Type Lenovo H520s This section lists the physical specifications. Environment Air temperature: Operating: 10° to 35°C Transit: -20° to 55°C Humidity: Operating: 35% to 80% Transit: 20% to 90% (40°C) Altitude: 86KPa to all machine types supported by this publication. Specifications This section lists the physical specifications...
User Guide
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.... Important Safety Information Before using this manual, it is subject to the Safety and Warranty Guide that you received with this important information. © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is ...for this product. Attention: Be aware of extremely hazardous or potentially lethal situations. Note: Pay attention to programs, devices, or data. Product design and specifications may differ from actual product appearance.
.... Important Safety Information Before using this manual, it is subject to the Safety and Warranty Guide that you received with this important information. © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use, reproduction, or disclosure is ...for this product. Attention: Be aware of extremely hazardous or potentially lethal situations. Note: Pay attention to programs, devices, or data. Product design and specifications may differ from actual product appearance.
User Guide
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... x 1000/(1024 x 1024 x 1024) = 2.79G is still no icon, contact Lenovo Service. If there is subtracted, the capacity of the hard disk shown in the binary system as indicated by the system, is capable of reading this procedure. 2. Check the specifications that came with your computer. Otherwise, continue with the next step...
... x 1000/(1024 x 1024 x 1024) = 2.79G is still no icon, contact Lenovo Service. If there is subtracted, the capacity of the hard disk shown in the binary system as indicated by the system, is capable of reading this procedure. 2. Check the specifications that came with your computer. Otherwise, continue with the next step...
User Guide
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... supplies you must change the boot mode. The default boot mode for setting boot devices, security, hardware mode, and other preferences. Do not use products specifically designed for cleaning displays, and follow the instructions included with water. BIOS setup utility What is ROM-based software. If you need to install a legacy...
... supplies you must change the boot mode. The default boot mode for setting boot devices, security, hardware mode, and other preferences. Do not use products specifically designed for cleaning displays, and follow the instructions included with water. BIOS setup utility What is ROM-based software. If you need to install a legacy...