Lenovo G470/G475/G570/G575 User Guide V1.0
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 turn on AC power. Learning the basics First use ...to install the battery pack. To charge the battery and begin using your computer, insert the battery pack and connect the computer to the power The supplied battery pack is running on the computer. Configuring the operating system You may include the procedures below. • ...
... 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 turn on AC power. Learning the basics First use ...to install the battery pack. To charge the battery and begin using your computer, insert the battery pack and connect the computer to the power The supplied battery pack is running on the computer. Configuring the operating system You may include the procedures below. • ...
Lenovo G470/G475/G570/G575 User Guide V1.0
Page 45
Appendix A. AC adapter Power cord for your computer, and informs you of where to find replacement instructions. CRU instructions The following table provides a list 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. AC adapter Power cord for your computer, and informs you of where to find replacement instructions. CRU instructions The following table provides a list 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
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 Fn... 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 Fn... FRUs 77 Keyboard 79 Miscellaneous parts 84 AC adapters 85 Power cords 86 Notices 89 Trademarks 90 iii
Hardware Maintenance Manual
Page 7
...;• If you when working on electrical equipment; 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. Performing a mechanical inspection - Ensure that does not insulate you need to work with live electrical currents. Many customers have...
...;• If you when working on electrical equipment; 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. Performing a mechanical inspection - Ensure that does not insulate you need to work with live electrical currents. Many customers have...
Hardware Maintenance Manual
Page 9
...good judgment to identify potential safety hazards according to the safety of any non-Lenovo alterations. 7. Disconnect the power cord. 3. Use a meter to protect users and service personnel from injury. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with ..., contamination, water or other liquids, or signs of fire or smoke damage. 8. Checklist: 1. The power cord should use the following checklist at the beginning of non-Lenovo features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical...
...good judgment to identify potential safety hazards according to the safety of any non-Lenovo alterations. 7. Disconnect the power cord. 3. Use a meter to protect users and service personnel from injury. Check that the power-supply cover fasteners (screws or rivets) have not been removed or tampered with ..., contamination, water or other liquids, or signs of fire or smoke damage. 8. Checklist: 1. The power cord should use the following checklist at the beginning of non-Lenovo features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical...
Hardware Maintenance Manual
Page 25
... check whether the battery charges properly during operation, go to "Checking operational charging". Make sure that power 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 computer. 2.... Connect the AC adapter. 4. See the following : •• Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on page 27. If the voltage is not correct, replace the AC adapter. 4. Note: Noise from the AC adapter does not always indicate ...
... check whether the battery charges properly during operation, go to "Checking operational charging". Make sure that power 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 computer. 2.... Connect the AC adapter. 4. See the following : •• Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on page 27. If the voltage is not correct, replace the AC adapter. 4. Note: Noise from the AC adapter does not always indicate ...
Hardware Maintenance Manual
Page 37
... the notes that have been trained and certified. To put the new FRU in this by , electrostatic discharge. Verify this section are of the Lenovo G570, unless otherwise stated. •• The following general rules: 1. Notes: •• The illustrations used in place, reverse the removal...for the G470&G475&G570&G575. 33 Before touching it, establish personal grounding by the arrow in which they are listed at the top of the interconnecting cables. Do not attempt to service any computer unless you have made sure that all power cords from electrical outlets, remove ...
... the notes that have been trained and certified. To put the new FRU in this by , electrostatic discharge. Verify this section are of the Lenovo G570, unless otherwise stated. •• The following general rules: 1. Notes: •• The illustrations used in place, reverse the removal...for the G470&G475&G570&G575. 33 Before touching it, establish personal grounding by the arrow in which they are listed at the top of the interconnecting cables. Do not attempt to service any computer unless you have made sure that all power cords from electrical outlets, remove ...
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