Hardware Maintenance Manual
Page 3
... board 17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related... 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo G470/G475/G570/G575 27 Specifications 27 Status indicators 29 ... FRUs 77 Keyboard 79 Miscellaneous parts 84 AC adapters 85 Power cords 86 Notices 89 Trademarks 90 iii
... board 17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related... 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo G470/G475/G570/G575 27 Specifications 27 Status indicators 29 ... FRUs 77 Keyboard 79 Miscellaneous parts 84 AC adapters 85 Power cords 86 Notices 89 Trademarks 90 iii
Hardware Maintenance Manual
Page 7
...electrical shock. •• Find the room emergency power-off controls, is a complete circuit. Attention: An electrical shock can then operate the switch or unplug the power cord quickly. •• Do not work on the machine, unplug the power cord. Stand on suitable rubber mats (obtained locally, if... necessary) to make sure that supplies power to the machine, and to lock the wall box...
...electrical shock. •• Find the room emergency power-off controls, is a complete circuit. Attention: An electrical shock can then operate the switch or unplug the power cord quickly. •• Do not work on the machine, unplug the power cord. Stand on suitable rubber mats (obtained locally, if... necessary) to make sure that supplies power to the machine, and to lock the wall box...
Hardware Maintenance Manual
Page 9
... guide addresses only those items. You should be the type specified in the parts list. If any unsafe conditions are any obvious non-Lenovo alterations. Checklist: 1. Disconnect the power cord. 3. The power cord should use the following checklist at the beginning of fire or smoke damage. 8. c. Insulation must determine how serious the apparent hazard could...
... guide addresses only those items. You should be the type specified in the parts list. If any unsafe conditions are any obvious non-Lenovo alterations. Checklist: 1. Disconnect the power cord. 3. The power cord should use the following checklist at the beginning of fire or smoke damage. 8. c. Insulation must determine how serious the apparent hazard could...
Hardware Maintenance Manual
Page 25
... acceptable, do the following: •• Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on the computer. 5. See the following power supply checkouts: •• "Checking the AC adapter " on page 21 •• "Checking operational charging" on page 21 ...on page 22 Checking the AC adapter You are servicing. 3. If the voltage is used. •• If the power-on indicator does not turn on , check the power cord of the AC adapter for the AC adapter pin No. 2 may differ from the one of the following figure: ...
... acceptable, do the following: •• Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on the computer. 5. See the following power supply checkouts: •• "Checking the AC adapter " on page 21 •• "Checking operational charging" on page 21 ...on page 22 Checking the AC adapter You are servicing. 3. If the voltage is used. •• If the power-on indicator does not turn on , check the power cord of the AC adapter for the AC adapter pin No. 2 may differ from the one of the following figure: ...
Hardware Maintenance Manual
Page 37
...be removed before the failing FRU. Remove them in the order in which they are listed at the top of the notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 69. 8. Follow the...removing and replacing FRUs are loose inside the computer. Verify this section are of damaging parts. 2. When turning a screw to replacement. Lenovo G470/G475/G570/G575 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) ...
...be removed before the failing FRU. Remove them in the order in which they are listed at the top of the notes that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 69. 8. Follow the...removing and replacing FRUs are loose inside the computer. Verify this section are of damaging parts. 2. When turning a screw to replacement. Lenovo G470/G475/G570/G575 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) ...
Hardware Maintenance Manual
Page 75
Lenovo G470/G475/G570/G575 Parts list This section presents the following service parts: •• "Overall" on page 72 •• "LCD FRUs" on page 77 •• "Keyboard" on page 79 •• "Miscellaneous parts" on page 84 •• "AC adapters" on page 85 •• "Power cords" on page 86 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 71
Lenovo G470/G475/G570/G575 Parts list This section presents the following service parts: •• "Overall" on page 72 •• "LCD FRUs" on page 77 •• "Keyboard" on page 79 •• "Miscellaneous parts" on page 84 •• "AC adapters" on page 85 •• "Power cords" on page 86 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 71
Safety and General Information Guide - Notebook
Page 4
...26 Notice on the Web 22 Calling the customer support center 22 Getting help around the world ...24 Lenovo product service information for maintenance....20 Chapter 3. Use and care Information 13 Caring for your computer 13 Operating... Appendix A. Important safety information 1 Conditions that require immediate action 1 Safety guidelines 3 Service and upgrades 3 Power cords and power adapters 3 Extension cords and related devices 4 Plugs and outlets 4 Power supply statement 5 External devices 5 Batteries 6 Rechargeable battery notice ..... 6 Lithium coin cell battery notice 7 ...
...26 Notice on the Web 22 Calling the customer support center 22 Getting help around the world ...24 Lenovo product service information for maintenance....20 Chapter 3. Use and care Information 13 Caring for your computer 13 Operating... Appendix A. Important safety information 1 Conditions that require immediate action 1 Safety guidelines 3 Service and upgrades 3 Power cords and power adapters 3 Extension cords and related devices 4 Plugs and outlets 4 Power supply statement 5 External devices 5 Batteries 6 Rechargeable battery notice ..... 6 Lithium coin cell battery notice 7 ...
Safety and General Information Guide - Notebook
Page 6
...do not use your purchase agreement or the Lenovo Limited Warranty. The information in physical injury or property damage, especially if misused. Customer safety is turned on how to the customer support center for instructions on . Power cords, power adapters, and other features can create potential...computer. Contact the customer support center for damages or signs of a component, do not take risks or attempt to http://support.lenovo.com. By carefully following conditions, or if you have any question about the condition of danger. Frequently inspect your computer. ...
...do not use your purchase agreement or the Lenovo Limited Warranty. The information in physical injury or property damage, especially if misused. Customer safety is turned on how to the customer support center for instructions on . Power cords, power adapters, and other features can create potential...computer. Contact the customer support center for damages or signs of a component, do not take risks or attempt to http://support.lenovo.com. By carefully following conditions, or if you have any question about the condition of danger. Frequently inspect your computer. ...
Safety and General Information Guide - Notebook
Page 7
...8226; Signs that liquid has been spilled or an object has fallen on to 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 any way •...; The product does not operate normally when you follow the operating instructions Note: If you notice these conditions with a product (such as an extension cord) that is not manufactured for or by Lenovo...
...8226; Signs that liquid has been spilled or an object has fallen on to 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 any way •...; The product does not operate normally when you follow the operating instructions Note: If you notice these conditions with a product (such as an extension cord) that is not manufactured for or by Lenovo...
Safety and General Information Guide - Notebook
Page 8
... yourself unless instructed to install options or replace CRUs. The power cord and power adapter are intended for customer installation are zero. Never wrap a power cord around a power adapter or other product. Always route power cords or any CRUs, turn off and that voltage levels inside ...a product are referred to as Customer Replaceable Units, or CRUs. Chapter 1. Note: Some computer parts can present a safety hazard. Lenovo provides ...
... yourself unless instructed to install options or replace CRUs. The power cord and power adapter are intended for customer installation are zero. Never wrap a power cord around a power adapter or other product. Always route power cords or any CRUs, turn off and that voltage levels inside ...a product are referred to as Customer Replaceable Units, or CRUs. Chapter 1. Note: Some computer parts can present a safety hazard. Lenovo provides ...
Safety and General Information Guide - Notebook
Page 9
...receptacle (power outlet) that draw large amounts of power cord terminals and/or the connector terminals on a power adapter, which can cause a short circuit, particularly if the power cord or power adapter has been stressed by a qualified electrician. Important safety information Protect power cords and power adapters..., data, or attached devices. 4 Always connect power cords and signal cables in any way. ■ Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that shows corrosion at the ac input pins...
...receptacle (power outlet) that draw large amounts of power cord terminals and/or the connector terminals on a power adapter, which can cause a short circuit, particularly if the power cord or power adapter has been stressed by a qualified electrician. Important safety information Protect power cords and power adapters..., data, or attached devices. 4 Always connect power cords and signal cables in any way. ■ Extension cords and related devices Ensure that extension cords, surge protectors, uninterruptible power supplies, and power strips that shows corrosion at the ac input pins...
Safety and General Information Guide - Notebook
Page 10
...a three-pronged plug. To avoid possible damage to the equipment. Carefully connect and disconnect the equipment from the electrical outlet. ■ Power supply statement Never remove the cover on ; Chapter 1. If you are installing. This plug fits only into a non-grounded outlet. ... attached. Never overload an electrical outlet. Consult an electrician for more information if you might damage your computer. Do not fully extend power cords in a way that enables this safety feature. Hazardous voltage, current, and energy levels are present inside these parts, contact a service...
...a three-pronged plug. To avoid possible damage to the equipment. Carefully connect and disconnect the equipment from the electrical outlet. ■ Power supply statement Never remove the cover on ; Chapter 1. If you are installing. This plug fits only into a non-grounded outlet. ... attached. Never overload an electrical outlet. Consult an electrician for more information if you might damage your computer. Do not fully extend power cords in a way that enables this safety feature. Hazardous voltage, current, and energy levels are present inside these parts, contact a service...
Safety and General Information Guide - Notebook
Page 15
...connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm. • Connect all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment that will be attached to ... the covers of fire, water, or structural damage. • Disconnect the attached power cords, battery pack, and all cables to devices. 3.Attach signal cables to connectors. 4.Attach power cords to this product or attached devices. Note the following procedures when installing, moving, or...
...connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm. • Connect all power cords to a properly wired and grounded electrical outlet. • Connect to properly wired outlets any equipment that will be attached to ... the covers of fire, water, or structural damage. • Disconnect the attached power cords, battery pack, and all cables to devices. 3.Attach signal cables to connectors. 4.Attach power cords to this product or attached devices. Note the following procedures when installing, moving, or...
Safety and General Information Guide - Notebook
Page 16
... power cord must be reconnected to the wall outlet or receptacle only after washing, get medical care. ■ Using headphones or earphones If your computer has both a headphone connector and an audio-out connector, always use of EN 50332-2. dispose according to the Lenovo ... of the equalizer to break. Chapter 1. Important safety information 5.Turn devices ON. To disconnect: 1.Turn everything OFF. 2.First, remove power cords from outlets. 3.Remove signal cables from earphones and headphones can cause hearing loss. Adjustment of time at least 15 minutes; The headphone...
... power cord must be reconnected to the wall outlet or receptacle only after washing, get medical care. ■ Using headphones or earphones If your computer has both a headphone connector and an audio-out connector, always use of EN 50332-2. dispose according to the Lenovo ... of the equalizer to break. Chapter 1. Important safety information 5.Turn devices ON. To disconnect: 1.Turn everything OFF. 2.First, remove power cords from outlets. 3.Remove signal cables from earphones and headphones can cause hearing loss. Adjustment of time at least 15 minutes; The headphone...
Safety and General Information Guide - Notebook
Page 20
... a quality carrying case that the battery is in sleep or hibernation mode, or turned off the power and close the LCD well. • When you hear the CD or DVD click into the center...Before moving it on the back seat to avoid being insolated. • Carry the AC adapter and power cord with the computer. ■ Handling storage media and drives properly • If your computer comes with ... cushion and protection. This will prevent damage to remove any media, turn off attached devices, and disconnect cords and cables. • Be sure your computer is full. • Be sure to turn off ,...
... a quality carrying case that the battery is in sleep or hibernation mode, or turned off the power and close the LCD well. • When you hear the CD or DVD click into the center...Before moving it on the back seat to avoid being insolated. • Carry the AC adapter and power cord with the computer. ■ Handling storage media and drives properly • If your computer comes with ... cushion and protection. This will prevent damage to remove any media, turn off attached devices, and disconnect cords and cables. • Be sure your computer is full. • Be sure to turn off ,...
Safety and General Information Guide - Notebook
Page 21
... were not created by you might damage your computer, software, or data. • It is your passwords. If you forget a supervisor or hard disk password, Lenovo authorized service providers will not reset it, and you ; Use and care Information ■ Data safety • Do not delete unknown files or change the... to ensure that does not contain abrasive powder or strong chemicals such as acid or alkaline). Note: Shut down the computer and then disconnect the power cord before cleaning the computer. 16
... were not created by you might damage your computer, software, or data. • It is your passwords. If you forget a supervisor or hard disk password, Lenovo authorized service providers will not reset it, and you ; Use and care Information ■ Data safety • Do not delete unknown files or change the... to ensure that does not contain abrasive powder or strong chemicals such as acid or alkaline). Note: Shut down the computer and then disconnect the power cord before cleaning the computer. 16
User Guide - Lenovo G470, G475, G570, G575
Page 14
...an electrical outlet 1 Connect the power cord to the AC adapter. 2 Connect the AC adapter to the AC power adapter jack of the computer firmly. 3 Plug the power cord into an electrical outlet. „ Turning on the computer Press the power button to the power The supplied battery pack is first ... the basics First use „ Reading the manuals Read the supplied manuals before using your computer. „ Conncting to turn on AC power. The configuration process may need to install the battery pack. The battery is automatically charged while the computer is running on the computer. ...
...an electrical outlet 1 Connect the power cord to the AC adapter. 2 Connect the AC adapter to the AC power adapter jack of the computer firmly. 3 Plug the power cord into an electrical outlet. „ Turning on the computer Press the power button to the power The supplied battery pack is first ... the basics First use „ Reading the manuals Read the supplied manuals before using your computer. „ Conncting to turn on AC power. The configuration process may need to install the battery pack. The battery is automatically charged while the computer is running on the computer. ...
User Guide - Lenovo G470, G475, G570, G575
Page 45
CRU instructions The following table provides a list of where to find replacement instructions. AC adapter Power cord for your computer, and informs you of CRUs (Customer Replaceable Units) for AC adapter Battery Bottom access doors Hard disk drive Memory Optical drive Setup Poster O O O User Guide O O O O O 41 Appendix A.
CRU instructions The following table provides a list of where to find replacement instructions. AC adapter Power cord for your computer, and informs you of CRUs (Customer Replaceable Units) for AC adapter Battery Bottom access doors Hard disk drive Memory Optical drive Setup Poster O O O User Guide O O O O O 41 Appendix A.
