Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... effectively. • Before servicing a Lenovo product, ensure that you read all the information in Chapter 1 "Safety information" on page 1 and Chapter 3 "Important service information" on page 25. © Copyright Lenovo 2014 iii This manual also includes safety...manual This manual provides service and reference information for the following Lenovo® products. Machine Lenovo K4450 and K4450A Machine Type (MT) 80H0, 20438 This manual provides information about the computer features, specifications, component locations, hardware replacement procedures, and parts listing. ...
... effectively. • Before servicing a Lenovo product, ensure that you read all the information in Chapter 1 "Safety information" on page 1 and Chapter 3 "Important service information" on page 25. © Copyright Lenovo 2014 iii This manual also includes safety...manual This manual provides service and reference information for the following Lenovo® products. Machine Lenovo K4450 and K4450A Machine Type (MT) 80H0, 20438 This manual provides information about the computer features, specifications, component locations, hardware replacement procedures, and parts listing. ...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... and the safety hazards they exceed the requirements noted here. 2. Disconnect the power cord. 3. Check inside the unit for any non-Lenovo alterations. 7. Check that the ESD protective devices you in the parts list. Protect against ESD damage by this inspection guide is a ...protect users and service technicians from injury. Insulation must determine how serious the apparent hazard could be frayed or worn. 4. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can occur when there is ...
... and the safety hazards they exceed the requirements noted here. 2. Disconnect the power cord. 3. Check inside the unit for any non-Lenovo alterations. 7. Check that the ESD protective devices you in the parts list. Protect against ESD damage by this inspection guide is a ...protect users and service technicians from injury. Insulation must determine how serious the apparent hazard could be frayed or worn. 4. Use product-specific ESD procedures when they present: • Electrical hazards, especially primary power (primary voltage on the frame can occur when there is ...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... electrician. Attach the ESD ground clip to eliminate static on these systems. - Grounding requirements Electrical grounding of a grounding system to provide protection that meets the specific service requirement. Most clothing is desirable but not necessary. - Note: The use of the computer is especially useful when handling ESD-sensitive devices. • Select...
... electrician. Attach the ESD ground clip to eliminate static on these systems. - Grounding requirements Electrical grounding of a grounding system to provide protection that meets the specific service requirement. Most clothing is desirable but not necessary. - Note: The use of the computer is especially useful when handling ESD-sensitive devices. • Select...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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...held by more than two screws. Refer to "Part numbers for a particular FRU or CRU. Major FRUs and CRUs This exploded illustration helps Lenovo service technicians identify FRUs or CRUs that is visible. Locations 35 Other self-service CRUs depending on page 38 if you need to replace ...hard disk drive. Chapter 6. Self-service CRUs: These CRUs unplug or are concealed by an access panel that they may need to look up Lenovo part numbers for orderable FRUs and CRUs" on product design might include the memory module, wireless card, keyboard, and palm rest with finger print...
...held by more than two screws. Refer to "Part numbers for a particular FRU or CRU. Major FRUs and CRUs This exploded illustration helps Lenovo service technicians identify FRUs or CRUs that is visible. Locations 35 Other self-service CRUs depending on page 38 if you need to replace ...hard disk drive. Chapter 6. Self-service CRUs: These CRUs unplug or are concealed by an access panel that they may need to look up Lenovo part numbers for orderable FRUs and CRUs" on product design might include the memory module, wireless card, keyboard, and palm rest with finger print...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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... the screw head touches the surface of the error. Find and replace only the FRU that changed the symptoms. Screw notices The Lenovo notebook computer uses special nylon-coated screws that have the following characteristics: • They maintain tight connections. • They do not...screwdriver if you are servicing the computer: • Keep the screw kit in the screw information table for replacements. Do the following country specifications. 46 Hardware Maintenance Manual If you have both a processor board and a system board. Before replacing the adapter or device, remove the ...
... the screw head touches the surface of the error. Find and replace only the FRU that changed the symptoms. Screw notices The Lenovo notebook computer uses special nylon-coated screws that have the following characteristics: • They maintain tight connections. • They do not...screwdriver if you are servicing the computer: • Keep the screw kit in the screw information table for replacements. Do the following country specifications. 46 Hardware Maintenance Manual If you have both a processor board and a system board. Before replacing the adapter or device, remove the ...
Hardware Maintenance Manual - Lenovo K4450 and K4450A
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..., therefore, this document does not give you . All information contained in this document was determined in specific environments and is at your area. Lenovo may have been estimated through extrapolation. Any references in your own risk. Actual results may have been ... features discussed in this document in this document does not affect or change Lenovo product specifications or warranties. Building One Morrisville, NC 27560 U.S.A. The result obtained in this document. Notices Lenovo may result in any way it is not intended to evaluate and verify...
..., therefore, this document does not give you . All information contained in this document was determined in specific environments and is at your area. Lenovo may have been estimated through extrapolation. Any references in your own risk. Actual results may have been ... features discussed in this document in this document does not affect or change Lenovo product specifications or warranties. Building One Morrisville, NC 27560 U.S.A. The result obtained in this document. Notices Lenovo may result in any way it is not intended to evaluate and verify...
Safety, Warranty, and Setup Guide - Lenovo K4450 and K4450A
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...during the lifetime of the screen to http://www.lenovo.com/UserManuals and follow the instructions on the computer. 4. The following information describes the technical support that they comply with the specifications of suffocation. Excessive use of headphones or earphones ...for details on your computer during the warranty period or throughout the life of time at http://www.lenovo.com/support/phone. Safety, Warranty, and Setup Guide Lenovo K4450 and K4450A http://www.lenovo.com/support Lenovo...
...during the lifetime of the screen to http://www.lenovo.com/UserManuals and follow the instructions on the computer. 4. The following information describes the technical support that they comply with the specifications of suffocation. Excessive use of headphones or earphones ...for details on your computer during the warranty period or throughout the life of time at http://www.lenovo.com/support/phone. Safety, Warranty, and Setup Guide Lenovo K4450 and K4450A http://www.lenovo.com/support Lenovo...
User Guide - Lenovo K4450 and K4450A
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...side view 3 Right-side view 4 Bottom view 5 Status indicators 6 Features 7 Specifications 8 Chapter 2. Regulatory information ......34 Wireless related information 34 Korean Class B compliance statement 35 Lenovo product service information for preventing problems 25 Taking care of Hazardous Substances Directive (RoHS 38... and comfort 19 Ergonomic information 19 Chapter 4. Notices 39 Trademarks 40 Index 41 © Copyright Lenovo 2013 i Recovery overview 22 Recovery solutions on the Windows 7 operating system 22 Recovery solutions on the Windows 8.1 operating system 23...
...side view 3 Right-side view 4 Bottom view 5 Status indicators 6 Features 7 Specifications 8 Chapter 2. Regulatory information ......34 Wireless related information 34 Korean Class B compliance statement 35 Lenovo product service information for preventing problems 25 Taking care of Hazardous Substances Directive (RoHS 38... and comfort 19 Ergonomic information 19 Chapter 4. Notices 39 Trademarks 40 Index 41 © Copyright Lenovo 2013 i Recovery overview 22 Recovery solutions on the Windows 7 operating system 22 Recovery solutions on the Windows 8.1 operating system 23...
User Guide - Lenovo K4450 and K4450A
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Excessive use also comply with the specifications of EN 50332-1. Using headphones that do not comply with EN 50332-1 can be dangerous due to excessive sound pressure levels. Save these instructions. © Copyright Lenovo 2013 xi Using headphones or earphones CAUTION: ...Excessive sound pressure from babies and children to avoid danger of suffocation. The headphone output connector of your computer complies with specifications of EN 50332-2. This specification limits the computer's maximum ...
Excessive use also comply with the specifications of EN 50332-1. Using headphones that do not comply with EN 50332-1 can be dangerous due to excessive sound pressure levels. Save these instructions. © Copyright Lenovo 2013 xi Using headphones or earphones CAUTION: ...Excessive sound pressure from babies and children to avoid danger of suffocation. The headphone output connector of your computer complies with specifications of EN 50332-2. This specification limits the computer's maximum ...
User Guide - Lenovo K4450 and K4450A
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... b Camera indicator c Keyboard light d Microphones e Fingerprint reader f Right-click button e g Touch pad h Left-click button i Media card reader slot j Status indicators k Power button © Copyright Lenovo 2013 1 Product overview This chapter introduces the computer hardware features. • "Front view" on page 1 • "Left-side view" on page 3 • "Right-side view...
... b Camera indicator c Keyboard light d Microphones e Fingerprint reader f Right-click button e g Touch pad h Left-click button i Media card reader slot j Status indicators k Power button © Copyright Lenovo 2013 1 Product overview This chapter introduces the computer hardware features. • "Front view" on page 1 • "Left-side view" on page 3 • "Right-side view...
User Guide - Lenovo K4450 and K4450A
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... • USB 3.0 connector • 4-in-1 digital media card reader slot Wireless features • Integrated wireless LAN • 100/1000 Mbps Ethernet communication Specifications This topic lists the physical specifications for your computer. Heat output • 65 W (222 Btu/hr) Power source (ac power adapter) • Sine-wave input at 50 to 60...
... • USB 3.0 connector • 4-in-1 digital media card reader slot Wireless features • Integrated wireless LAN • 100/1000 Mbps Ethernet communication Specifications This topic lists the physical specifications for your computer. Heat output • 65 W (222 Btu/hr) Power source (ac power adapter) • Sine-wave input at 50 to 60...
User Guide - Lenovo K4450 and K4450A
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... to the help you are in the office, in a meeting room, or at home, with a battery of the program. The Access Connections program or the Lenovo Settings program preinstalled on the 802.11 standards can connect to your connection, so that is disposed of your network or a broadband connection, such as... connector and a wired cable, you to do not: (1) throw or immerse into water, (2) allow it to heat to more information, refer to a network infrastructure from a specific location such as an office building or a house.
... to the help you are in the office, in a meeting room, or at home, with a battery of the program. The Access Connections program or the Lenovo Settings program preinstalled on the 802.11 standards can connect to your connection, so that is disposed of your network or a broadband connection, such as... connector and a wired cable, you to do not: (1) throw or immerse into water, (2) allow it to heat to more information, refer to a network infrastructure from a specific location such as an office building or a house.
User Guide - Lenovo K4450 and K4450A
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Your Bluetooth card is compliant to Bluetooth Specification 4.0 as defined by the Bluetooth Special Interest Group SIG, it supports the following profiles: • Advanced Audio Distribution Profile (A2DP) • Audio/Video Control Transport ...
Your Bluetooth card is compliant to Bluetooth Specification 4.0 as defined by the Bluetooth Special Interest Group SIG, it supports the following profiles: • Advanced Audio Distribution Profile (A2DP) • Audio/Video Control Transport ...
User Guide - Lenovo K4450 and K4450A
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... as airport or hospital), you are safe for use by the proprietor of the building or responsible representatives of wireless devices in a specific organization (such as harmful. In some situation or environment, the use of integrated wireless cards may for example include: • Using... for authorization to use of the organization. Due to the fact that applies to other radio devices. Korean Class B compliance statement Lenovo product service information for Taiwan Appendix A. These situations and areas may be restricted by consumers. If you are uncertain of the policy...
... as airport or hospital), you are safe for use by the proprietor of the building or responsible representatives of wireless devices in a specific organization (such as harmful. In some situation or environment, the use of integrated wireless cards may for example include: • Using... for authorization to use of the organization. Due to the fact that applies to other radio devices. Korean Class B compliance statement Lenovo product service information for Taiwan Appendix A. These situations and areas may be restricted by consumers. If you are uncertain of the policy...
User Guide - Lenovo K4450 and K4450A
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.... The result obtained in other operating environments may be used instead. The materials at your local Lenovo representative for their specific environment. © Copyright Lenovo 2013 39 Therefore, the result obtained in other operating environments may make improvements and/or changes in... service may not offer the products, services, or features discussed in this document does not affect or change Lenovo product specifications or warranties. This information could include technical inaccuracies or typographical errors. Building One Morrisville, NC 27560 U.S.A. Users...
.... The result obtained in other operating environments may be used instead. The materials at your local Lenovo representative for their specific environment. © Copyright Lenovo 2013 39 Therefore, the result obtained in other operating environments may make improvements and/or changes in... service may not offer the products, services, or features discussed in this document does not affect or change Lenovo product specifications or warranties. This information could include technical inaccuracies or typographical errors. Building One Morrisville, NC 27560 U.S.A. Users...
