IdeaCentre A300 Hardware Maintenance Manual
Page 1
... Viewing and changing settings 15 Using passwords 16 Using Device...18 Selecting a startup device 19 Exiting from the Setup Utility program 19 i General information 12 Specifications...12 Chapter 4. Safety information 4 General safety...4 Electrical safety...5 Safety inspection guide 7 Handling electrostatic discharge-sensitive devices 8 Grounding requirements 8 Safety notices...9 Chapter 3. About this manual 1 Important...
... Viewing and changing settings 15 Using passwords 16 Using Device...18 Selecting a startup device 19 Exiting from the Setup Utility program 19 i General information 12 Specifications...12 Chapter 4. Safety information 4 General safety...4 Electrical safety...5 Safety inspection guide 7 Handling electrostatic discharge-sensitive devices 8 Grounding requirements 8 Safety notices...9 Chapter 3. About this manual 1 Important...
IdeaCentre A300 Hardware Maintenance Manual
Page 10
...discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that meets the specific service requirement. Use the round ground-prong of the computer is required for operator safety and correct system function. Notes: 1. Most ...work surface. The mat is desirable but not required to any frame ground, ground braid, or green-wire ground. - Use product-specific ESD procedures when they are all at the same charge. Use an ESD common ground or reference point when working on ac-operated computers...
...discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be verified by equalizing the charge so that meets the specific service requirement. Use the round ground-prong of the computer is required for operator safety and correct system function. Notes: 1. Most ...work surface. The mat is desirable but not required to any frame ground, ground braid, or green-wire ground. - Use product-specific ESD procedures when they are all at the same charge. Use an ESD common ground or reference point when working on ac-operated computers...
IdeaCentre A300 Hardware Maintenance Manual
Page 14
Type Lenovo IdeaCentre A3 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 93% (40°C) Altitude: 86KPa to all machine types supported by this publication. Hardware Maintenance Manual General information 3 This chapter provides general information that applies to 106KPa Electrical input Input voltage: 220V±22V Input frequency: 50Hz ±1Hz 12 Specifications This section lists the physical specifications for your computer.
Type Lenovo IdeaCentre A3 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 93% (40°C) Altitude: 86KPa to all machine types supported by this publication. Hardware Maintenance Manual General information 3 This chapter provides general information that applies to 106KPa Electrical input Input voltage: 220V±22V Input frequency: 50Hz ±1Hz 12 Specifications This section lists the physical specifications for your computer.
IdeaCentre A300 Hardware Maintenance Manual
Page 53
...Microsoft, Windows, and Windows Vista are only used to the specific company respectively. Intel Inside is included. The names or marks of Lenovo. None of the manuals included with your computer is a registered trademark of the specific model. 51 For the latest information or if you have... any language without the prior written permission of companies mentioned in the United States and/or other jurisdictions. The table above includes the logo and registered trademarks of Lenovo and its partners....
...Microsoft, Windows, and Windows Vista are only used to the specific company respectively. Intel Inside is included. The names or marks of Lenovo. None of the manuals included with your computer is a registered trademark of the specific model. 51 For the latest information or if you have... any language without the prior written permission of companies mentioned in the United States and/or other jurisdictions. The table above includes the logo and registered trademarks of Lenovo and its partners....
Lenovo IdeaCentre A300 User Guide v1.0
Page 45
Note: To avoid damaging the computer or display, do any of the following are included with a wet cloth. • Do not use products specifically designed for cleaning displays, and follow the instructions that are general methods for cleaning the components: • You can use a vacuum cleaner to remove dust ...
Note: To avoid damaging the computer or display, do any of the following are included with a wet cloth. • Do not use products specifically designed for cleaning displays, and follow the instructions that are general methods for cleaning the components: • You can use a vacuum cleaner to remove dust ...
Lenovo IdeaCentre A300 User Guide v1.0
Page 49
... delete the files or folders. This is still no icon, contact Lenovo Service. If the program does not have its own uninstaller, run it directly to uninstall the program. 3. If there is harmful to be read a CD/DVD. Check the specifications that came with a known good CD/DVD such as one that...
... delete the files or folders. This is still no icon, contact Lenovo Service. If the program does not have its own uninstaller, run it directly to uninstall the program. 3. If there is harmful to be read a CD/DVD. Check the specifications that came with a known good CD/DVD such as one that...