Lenovo G450/G550 User Guide V2.0
Page 5
... Wired connection 21 Wireless connection 22 Chapter 4. Getting to know your hard disk 64 Appendix F. Upgrading and replacing devices 30 Replacing the battery 30 Replacing the hard disk drive 31 Replacing memory 33 Removing the optical drive 35 Appendix A. Lenovo regulatory notice .... 65 Lenovo regulatory notice 65 Appendix G. Troubleshooting 24 Frequently asked questions 24 Troubleshooting 26 Chapter...
... Wired connection 21 Wireless connection 22 Chapter 4. Getting to know your hard disk 64 Appendix F. Upgrading and replacing devices 30 Replacing the battery 30 Replacing the hard disk drive 31 Replacing memory 33 Removing the optical drive 35 Appendix A. Lenovo regulatory notice .... 65 Lenovo regulatory notice 65 Appendix G. Troubleshooting 24 Frequently asked questions 24 Troubleshooting 26 Chapter...
Lenovo G450/G550 User Guide V2.0
Page 8
...: • Open the cover of CD/DVD drive, power adapter, battery pack or other unserviceable parts. iv Disconnect the attached power cords, battery pack, and all instructions when installing or replacing parts. Lenovo provides documentation with instructions when it is appropriate for further guidance. Closely follow... cover of CD/DVD drive or power adapter may result in . Attention: • Direct contact with large amount of your documentation. Lenovo G450-550 UG V2.0_en.book Page iv Wednesday, September 2, 2009 9:29 AM Important safety information Do not drop, bump, scratch,...
...: • Open the cover of CD/DVD drive, power adapter, battery pack or other unserviceable parts. iv Disconnect the attached power cords, battery pack, and all instructions when installing or replacing parts. Lenovo provides documentation with instructions when it is appropriate for further guidance. Closely follow... cover of CD/DVD drive or power adapter may result in . Attention: • Direct contact with large amount of your documentation. Lenovo G450-550 UG V2.0_en.book Page iv Wednesday, September 2, 2009 9:29 AM Important safety information Do not drop, bump, scratch,...
Lenovo G450/G550 User Guide V2.0
Page 19
... 9:29 AM Chapter 2. remove the battery pack from entering the inside of your computer to Lenovo for service, etc. Note: As each computer user has different habits and needs, it is low, you need to predict how long a battery charge will depend on the usage environment.... Charging time will last. Before removing the battery pack, make the computer display. Charging the battery When you find that the battery power is difficult to charge the battery or replace it drops from fully charged. • Charge the battery at a temperature between 50 °F and 80 ...
... 9:29 AM Chapter 2. remove the battery pack from entering the inside of your computer to Lenovo for service, etc. Note: As each computer user has different habits and needs, it is low, you need to predict how long a battery charge will depend on the usage environment.... Charging time will last. Before removing the battery pack, make the computer display. Charging the battery When you find that the battery power is difficult to charge the battery or replace it drops from fully charged. • Charge the battery at a temperature between 50 °F and 80 ...
Lenovo G450/G550 User Guide V2.0
Page 20
Learning the basics Handling the battery If the rechargeable battery pack is replaced with an incorrect type, there may be danger of the battery, comply with a battery of the type recommended by Lenovo. • Keep the battery pack away from fire. • Do not expose the battery pack to water or rain. • Do not attempt to disassemble...
Learning the basics Handling the battery If the rechargeable battery pack is replaced with an incorrect type, there may be danger of the battery, comply with a battery of the type recommended by Lenovo. • Keep the battery pack away from fire. • Do not expose the battery pack to water or rain. • Do not attempt to disassemble...
Lenovo G450/G550 User Guide V2.0
Page 34
...numeric lock function is installed correctly. - When I turn on the computer, nothing appears on the screen, have the hard disk drive replaced. Press the power button. Proof of purchase is installed correctly. • If these items are properly set, and the screen remains ...recover data from sleep or hibernation mode: - The battery is on . • Your screen saver or power management may be enabled. If you forget your HDD password, a Lenovo authorized servicer cannot reset your computer to a Lenovo authorized servicer or a marketing representative to the more comprehensive...
...numeric lock function is installed correctly. - When I turn on the computer, nothing appears on the screen, have the hard disk drive replaced. Press the power button. Proof of purchase is installed correctly. • If these items are properly set, and the screen remains ...recover data from sleep or hibernation mode: - The battery is on . • Your screen saver or power management may be enabled. If you forget your HDD password, a Lenovo authorized servicer cannot reset your computer to a Lenovo authorized servicer or a marketing representative to the more comprehensive...
Lenovo G450/G550 User Guide V2.0
Page 35
... are using 32-bit color mode, change the color depth to 16-bit mode. - The screen resolution and color quality are using the battery, and the battery status indicator is blank. • Do the following : - If they are using the AC adapter, or using a desktop resolution over ...power button for sleep mode. Use, and care information" on , press Fn + to the computer, or replace the battery with a fully charged one. The display device driver is unreadable or distorted." Lenovo G450-550 UG V2.0_en.book Page 27 Wednesday, September 2, 2009 9:29 AM Chapter 5. If you ...
... are using 32-bit color mode, change the color depth to 16-bit mode. - The screen resolution and color quality are using the battery, and the battery status indicator is blank. • Do the following : - If they are using the AC adapter, or using a desktop resolution over ...power button for sleep mode. Use, and care information" on , press Fn + to the computer, or replace the battery with a fully charged one. The display device driver is unreadable or distorted." Lenovo G450-550 UG V2.0_en.book Page 27 Wednesday, September 2, 2009 9:29 AM Chapter 5. If you ...
Lenovo G450/G550 User Guide V2.0
Page 38
.... If this chapter are of the Lenovo G550, unless otherwise stated. • The following steps about upgrading and replacing devices are using an ExpressCard device, the computer might not be able to the computer again. 30 Hold the spring-loaded battery latch in the unlocked position b, remove the battery pack in this happens, turn the...
.... If this chapter are of the Lenovo G550, unless otherwise stated. • The following steps about upgrading and replacing devices are using an ExpressCard device, the computer might not be able to the computer again. 30 Hold the spring-loaded battery latch in the unlocked position b, remove the battery pack in this happens, turn the...
Lenovo G450/G550 User Guide V2.0
Page 39
...• The preinstalled softwares are not included on the hard disk. Notes: • Replace the hard disk drive only if you upgrade it or have it to the cover of your reseller or Lenovo marketing representative. Incorrect handling can increase the storage capacity of the drive. • Do ...not touch the connector. Put the drive on the hard disk, and then turn the computer over. 3 Remove the battery pack. 4 Remove the screws that ...
...• The preinstalled softwares are not included on the hard disk. Notes: • Replace the hard disk drive only if you upgrade it or have it to the cover of your reseller or Lenovo marketing representative. Incorrect handling can increase the storage capacity of the drive. • Do ...not touch the connector. Put the drive on the hard disk, and then turn the computer over. 3 Remove the battery pack. 4 Remove the screws that ...
Lenovo G450/G550 User Guide V2.0
Page 40
Lenovo G450-550 UG V2.0_en.book Page 32 Wednesday, September 2, 2009 9:29 AM Chapter 6. then tighten the screws. 0 Put the hard disk drive gently into space. C Reinstall the battery pack. Connect the AC adapter and the cables to a new hard disk drive; c 7 Take out the hard disk drive secured in the direction... firmly into the hard disk drive bay with the tab facing upwards and the connectors facing each other; D Turn the computer over again. Upgrading and replacing devices 6 Pull the tab in a metal frame d. A Reinstall the cover of the hard disk drive slot.
Lenovo G450-550 UG V2.0_en.book Page 32 Wednesday, September 2, 2009 9:29 AM Chapter 6. then tighten the screws. 0 Put the hard disk drive gently into space. C Reinstall the battery pack. Connect the AC adapter and the cables to a new hard disk drive; c 7 Take out the hard disk drive secured in the direction... firmly into the hard disk drive bay with the tab facing upwards and the connectors facing each other; D Turn the computer over again. Upgrading and replacing devices 6 Pull the tab in a metal frame d. A Reinstall the cover of the hard disk drive slot.
Lenovo G450/G550 User Guide V2.0
Page 41
... turn the computer over. 4 Remove the battery pack. 5 Remove the Memory/Wireless module/CPU (central processing unit) compartment cover. Remove the screws that secure the compartment cover a. Upgrading and replacing devices Replacing memory You can increase the amount of the SO-DIMM. 2 Turn off the computer. Lenovo G450-550 UG V2.0_en.book Page...
... turn the computer over. 4 Remove the battery pack. 5 Remove the Memory/Wireless module/CPU (central processing unit) compartment cover. Remove the screws that secure the compartment cover a. Upgrading and replacing devices Replacing memory You can increase the amount of the SO-DIMM. 2 Turn off the computer. Lenovo G450-550 UG V2.0_en.book Page...
Lenovo G450/G550 User Guide V2.0
Page 42
... the memory slot, remove one of the socket at the same time. Upgrading and replacing devices 6 If two SO-DIMMs are already installed in the slot and does not move easily. 8 Reinstall the compartment cover. 9 Reinstall the battery. 0 Turn the computer over, and reconnect the AC adapter and the cables to the... computer. 34 Be sure to make room for the new one by pressing out on the latches on both edges of them to save the old SO-DIMM for future use. Lenovo G450-550 UG...
... the memory slot, remove one of the socket at the same time. Upgrading and replacing devices 6 If two SO-DIMMs are already installed in the slot and does not move easily. 8 Reinstall the compartment cover. 9 Reinstall the battery. 0 Turn the computer over, and reconnect the AC adapter and the cables to the... computer. 34 Be sure to make room for the new one by pressing out on the latches on both edges of them to save the old SO-DIMM for future use. Lenovo G450-550 UG...
Lenovo G450/G550 User Guide V2.0
Page 44
Upgrading and replacing devices The following table provides a list of CRUs (Customer Replaceable Units) for AC adapter O Battery O O Bottom access doors O Hard disk drive O Memory O Optical drive O 36 Setup Poster User Guide Self-service CRUs AC adapter O Power cord for your computer and tells where to find the replacement instructions. Lenovo G450-550 UG V2.0_en.book Page 36 Wednesday, September 2, 2009 9:29 AM Chapter 6.
Upgrading and replacing devices The following table provides a list of CRUs (Customer Replaceable Units) for AC adapter O Battery O O Bottom access doors O Hard disk drive O Memory O Optical drive O 36 Setup Poster User Guide Self-service CRUs AC adapter O Power cord for your computer and tells where to find the replacement instructions. Lenovo G450-550 UG V2.0_en.book Page 36 Wednesday, September 2, 2009 9:29 AM Chapter 6.
Lenovo G450/G550 User Guide V2.0
Page 50
...computer over while the AC adapter is lost or stolen. ExpressCard - To do not put the battery pack in trash that you about possible technical information and upgrades. • Only an authorized Lenovo repair technician should disassemble and repair your computer. • Do not modify or tape the ... ensure that is your computer to your data. 42 Registering your computer also enables Lenovo to notify you have adequate protection in the form of files or directories that were not created by you are replacing a device, or else verify that might have both an Ethernet connector and a ...
...computer over while the AC adapter is lost or stolen. ExpressCard - To do not put the battery pack in trash that you about possible technical information and upgrades. • Only an authorized Lenovo repair technician should disassemble and repair your computer. • Do not modify or tape the ... ensure that is your computer to your data. 42 Registering your computer also enables Lenovo to notify you have adequate protection in the form of files or directories that were not created by you are replacing a device, or else verify that might have both an Ethernet connector and a ...
Lenovo G450/G550 User Guide V2.0
Page 61
... by the customer. Examples of these types of CRUs include the notebook main battery, an optical drive, a hard-disk drive, and an extended battery. Customers are safe for replacing all external CRUs. Your computer contains the following types of external CRUs: ...8226; External CRUs (pluggable): These CRUs unplug from the computer. However, both internal and external CRUs are responsible for removal by a Lenovo service technician...
... by the customer. Examples of these types of CRUs include the notebook main battery, an optical drive, a hard-disk drive, and an extended battery. Customers are safe for replacing all external CRUs. Your computer contains the following types of external CRUs: ...8226; External CRUs (pluggable): These CRUs unplug from the computer. However, both internal and external CRUs are responsible for removal by a Lenovo service technician...
Lenovo G450/G550 User Guide V2.0
Page 106
Lenovo G450-550 UG V2.0_en.book Page 98 Wednesday, September 2, 2009 9:29 AM Index A AC adapter Jack 5 Using 11 B Battery Charging 11 Bluetooth Connecting 19 Interoperability 57 Usage environment 58 C Camera 3 Card reader 18 Caring your computer 40 Cleaning Computer cover 45 Computer display 45 Computer keyboard 45 Customer Replaceable... Help and service 37 on the Web 37 Hibernation mode problems 27 K Keyboard Cleaning 45 Problems 26 Using 13 L Lenovo Limited Warranty 46 M Maintenance 44 Microphone Built-in 3 N network 21 Notice Electronic emissions 59 for US users 64 ...
Lenovo G450-550 UG V2.0_en.book Page 98 Wednesday, September 2, 2009 9:29 AM Index A AC adapter Jack 5 Using 11 B Battery Charging 11 Bluetooth Connecting 19 Interoperability 57 Usage environment 58 C Camera 3 Card reader 18 Caring your computer 40 Cleaning Computer cover 45 Computer display 45 Computer keyboard 45 Customer Replaceable... Help and service 37 on the Web 37 Hibernation mode problems 27 K Keyboard Cleaning 45 Problems 26 Using 13 L Lenovo Limited Warranty 46 M Maintenance 44 Microphone Built-in 3 N network 21 Notice Electronic emissions 59 for US users 64 ...
Lenovo G450/G550 User Guide V1.0
Page 5
... Accessibility and comfort 43 Maintenance 44 Appendix C. Features and specifications 96 Trademarks 97 Index 98 i Upgrading and replacing devices 30 Replacing the battery 30 Replacing the hard disk drive 31 Replacing memory 33 Removing the optical drive 35 Appendix A. Lenovo regulatory notice .... 65 Lenovo regulatory notice 65 Appendix G. Learning the basics 9 First use 9 Using AC adapter and...
... Accessibility and comfort 43 Maintenance 44 Appendix C. Features and specifications 96 Trademarks 97 Index 98 i Upgrading and replacing devices 30 Replacing the battery 30 Replacing the hard disk drive 31 Replacing memory 33 Removing the optical drive 35 Appendix A. Lenovo regulatory notice .... 65 Lenovo regulatory notice 65 Appendix G. Learning the basics 9 First use 9 Using AC adapter and...
Lenovo G450/G550 User Guide V1.0
Page 8
...or even a explosion. Contact the customer support center for customers to install options or replace units (CRUs). Disconnect the attached power cords, battery pack, and all instructions when installing or replacing parts. Service and upgrades Do NOT attempt to service a product yourself unless instructed to.... Attention: • DO NOT take risks or attempt to do so by the customer support center or your computer. iv Lenovo provides documentation with liquid crystal material from a broken LCD is hazardous; Keep the covers closed whenever the computer is appropriate for further...
...or even a explosion. Contact the customer support center for customers to install options or replace units (CRUs). Disconnect the attached power cords, battery pack, and all instructions when installing or replacing parts. Service and upgrades Do NOT attempt to service a product yourself unless instructed to.... Attention: • DO NOT take risks or attempt to do so by the customer support center or your computer. iv Lenovo provides documentation with liquid crystal material from a broken LCD is hazardous; Keep the covers closed whenever the computer is appropriate for further...
Lenovo G450/G550 User Guide V1.0
Page 19
... to Lenovo for example, how often you access the hard disk drive and how bright you need to insert the battery pack when using Windows Power Options. Before removing the battery pack, make the computer display. Charging the battery When you find that the battery power... is not required. Removing the battery pack If you are advised to charge the battery or replace it with a fully charged one. Chapter 2. Learning the basics Using AC adapter and battery Checking battery status You can determine...
... to Lenovo for example, how often you access the hard disk drive and how bright you need to insert the battery pack when using Windows Power Options. Before removing the battery pack, make the computer display. Charging the battery When you find that the battery power... is not required. Removing the battery pack If you are advised to charge the battery or replace it with a fully charged one. Chapter 2. Learning the basics Using AC adapter and battery Checking battery status You can determine...
Lenovo G450/G550 User Guide V1.0
Page 20
... to that of the left mouse button on a conventional mouse. Notes: • Replace only with a battery of the type recommended by Lenovo. • Keep the battery pack away from fire. • Do not expose the battery pack to water or rain. • Do not attempt to the following points....injury and detriment to the environment, pay attention to disassemble the battery pack. • Do not short-circuit the battery pack. • Keep the battery pack away from children. • Do not put the battery pack in landfills. The battery pack contains a small amount of in trash that of an...
... to that of the left mouse button on a conventional mouse. Notes: • Replace only with a battery of the type recommended by Lenovo. • Keep the battery pack away from fire. • Do not expose the battery pack to water or rain. • Do not attempt to the following points....injury and detriment to the environment, pay attention to disassemble the battery pack. • Do not short-circuit the battery pack. • Keep the battery pack away from children. • Do not put the battery pack in landfills. The battery pack contains a small amount of in trash that of an...
Lenovo G450/G550 User Guide V1.0
Page 34
... Fn + Insert. a letter (G450). 26 Touch the touchpad. - The battery is on the keyboard. - The computer power is on the screen. • If the screen is on the screen, have the hard disk drive replaced. A Password problem I turn on the computer, only a • Restore backed... I forgot my password. • If you forget your user password, you must take your computer to a Lenovo authorized servicer or a marketing representative to have the system board replaced. My screen goes blank while the computer is installed correctly. - Press any key on . • Your ...
... Fn + Insert. a letter (G450). 26 Touch the touchpad. - The battery is on the keyboard. - The computer power is on the screen. • If the screen is on the screen, have the hard disk drive replaced. A Password problem I turn on the computer, only a • Restore backed... I forgot my password. • If you forget your user password, you must take your computer to a Lenovo authorized servicer or a marketing representative to have the system board replaced. My screen goes blank while the computer is installed correctly. - Press any key on . • Your ...