Lenovo G455/G555 UserGuide V1.0
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... A Password problem • Your screen saver or power management may be charged for parts and service. Proof of your computer to a Lenovo authorized servicer or a marketing representative to resume from the screen saver or to have the hard disk drive replaced. The memory is required, ...these items are properly set, and the screen remains blank, have the system board replaced. Touch the touchpad. - Keyboard problems • If you forget your user password, you forget your HDD password, a Lenovo authorized servicer cannot reset your problem here, see only the cursor on the...
... A Password problem • Your screen saver or power management may be charged for parts and service. Proof of your computer to a Lenovo authorized servicer or a marketing representative to resume from the screen saver or to have the hard disk drive replaced. The memory is required, ...these items are properly set, and the screen remains blank, have the system board replaced. Touch the touchpad. - Keyboard problems • If you forget your user password, you forget your HDD password, a Lenovo authorized servicer cannot reset your problem here, see only the cursor on the...
Lenovo G455/G555 UserGuide V1.0
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... directly exposing your body. 39 Use and care information Caring your computer Though your body or clothing to a metal expansion-slot cover or other circuit boards by the edges. Always handle components carefully. When you work inside the computer, take the following precautions to an appliance that can produce negative ions...
... directly exposing your body. 39 Use and care information Caring your computer Though your body or clothing to a metal expansion-slot cover or other circuit boards by the edges. Always handle components carefully. When you work inside the computer, take the following precautions to an appliance that can produce negative ions...
Lenovo G455/G555 UserGuide V1.0
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... that you might have to ensure that might damage your computer, software, or data. • It is not damaged. • Register your Lenovo products with local ordinances or regulations and your company's safety standards. • Your computer might fail to or from your computer to date. ...object. If so, be sure to connect your communication cable to the correct one, so your connector is your responsibility to replace your system board or hard disk drive. Other important tips • Do not put your passwords. otherwise, your computer software might have adequate ...
... that you might have to ensure that might damage your computer, software, or data. • It is not damaged. • Register your Lenovo products with local ordinances or regulations and your company's safety standards. • Your computer might fail to or from your computer to date. ...object. If so, be sure to connect your communication cable to the correct one, so your connector is your responsibility to replace your system board or hard disk drive. Other important tips • Do not put your passwords. otherwise, your computer software might have adequate ...
Lenovo G455/G555 UserGuide V1.0
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... that wireless LAN PCI Express Mini Card and Bluetooth Daughter Card operate within the guidelines found in radio frequency safety standards and recommendations, Lenovo believes the integrated wireless cards are encouraged to ask for authorization to use wireless LAN PCI Express Mini Card or Bluetooth Daughter Card prior... of wireless LAN PCI Express Mini Card or Bluetooth Daughter Card may for example include: • Using the integrated wireless cards on board of scientists who continually review and interpret the extensive research literature. The built-in Mobile Broadband module on...
... that wireless LAN PCI Express Mini Card and Bluetooth Daughter Card operate within the guidelines found in radio frequency safety standards and recommendations, Lenovo believes the integrated wireless cards are encouraged to ask for authorization to use wireless LAN PCI Express Mini Card or Bluetooth Daughter Card prior... of wireless LAN PCI Express Mini Card or Bluetooth Daughter Card may for example include: • Using the integrated wireless cards on board of scientists who continually review and interpret the extensive research literature. The built-in Mobile Broadband module on...
Lenovo G455/G555 UserGuide V1.0
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...and recycling a disused computer or monitor. 62 Computers and monitors are a company employee and need to dispose of a Lenovo computer or monitor that contain heavy metals or other environmental sensitive substances. In accordance with European Directive 2002/96/EC ...monitors. For additional WEEE information go to: http://www.lenovo.com/lenovo/environment/recycling/ Japan recycling statements Collecting and Recycling a Disused Lenovo Computer or Monitor If you are categorized as a printed circuit board or drive, use the collection framework available to countries within...
...and recycling a disused computer or monitor. 62 Computers and monitors are a company employee and need to dispose of a Lenovo computer or monitor that contain heavy metals or other environmental sensitive substances. In accordance with European Directive 2002/96/EC ...monitors. For additional WEEE information go to: http://www.lenovo.com/lenovo/environment/recycling/ Japan recycling statements Collecting and Recycling a Disused Lenovo Computer or Monitor If you are categorized as a printed circuit board or drive, use the collection framework available to countries within...
Lenovo G555 Hardware Maintenance Manual V2.0
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... Important service information 16 Strategy for replacing FRUs 16 Strategy for replacing a hard disk drive 17 Important notice for replacing a system board ....17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the... Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo G555 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU...
... Important service information 16 Strategy for replacing FRUs 16 Strategy for replacing a hard disk drive 17 Important notice for replacing a system board ....17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the... Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo G555 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU...
Lenovo G555 Hardware Maintenance Manual V2.0
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... page 17 •• "Important information about replacing RoHS compliant FRUs" on page 17 - After a system board is loaded to http://consumersupport.lenovo.com/. 2. Select the BIOS/Driver/Applications and download. 4. "Strategy for replacing a hard disk drive" on page 18 ... sure that the latest BIOS is replaced, ensure that all software fixes, drivers, and BIOS downloads are posted on page 16 - Lenovo G555 Hardware Maintenance Manual Important service information This chapter presents the following important service information: •• "Strategy for replacing FRUs" on ...
... page 17 •• "Important information about replacing RoHS compliant FRUs" on page 17 - After a system board is loaded to http://consumersupport.lenovo.com/. 2. Select the BIOS/Driver/Applications and download. 4. "Strategy for replacing a hard disk drive" on page 18 ... sure that the latest BIOS is replaced, ensure that all software fixes, drivers, and BIOS downloads are posted on page 16 - Lenovo G555 Hardware Maintenance Manual Important service information This chapter presents the following important service information: •• "Strategy for replacing FRUs" on ...
Lenovo G555 Hardware Maintenance Manual V2.0
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...in the computer you are instructed to it. •• Avoid rough handling of the data before replacing a hard disk drive. Make sure that board, and then replace the other one. •• If an adapter or a device consists of more than one FRU, any of the FRUs may... symptoms. Attention: The setup configuration on the computer you are servicing may have been customized. This will cause all customer data on a system board are instructed to replace either of them does not solve the problem, reinstall that the customer has a current backup of any excessive force to ...
...in the computer you are instructed to it. •• Avoid rough handling of the data before replacing a hard disk drive. Make sure that board, and then replace the other one. •• If an adapter or a device consists of more than one FRU, any of the FRUs may... symptoms. Attention: The setup configuration on the computer you are servicing may have been customized. This will cause all customer data on a system board are instructed to replace either of them does not solve the problem, reinstall that the customer has a current backup of any excessive force to ...
Lenovo G555 Hardware Maintenance Manual V2.0
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.... 2 may differ from the one you suspect a power problem, see the appropriate one of the following : •• Replace the system board. •• If the problem continues, go to "Lenovo G555" on the computer. 5. If the voltage is supplied when you turn on page 22 Checking the AC adapter You are servicing...
.... 2 may differ from the one you suspect a power problem, see the appropriate one of the following : •• Replace the system board. •• If the problem continues, go to "Lenovo G555" on the computer. 5. If the voltage is supplied when you turn on page 22 Checking the AC adapter You are servicing...
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... figure: Terminal Voltage (V DC) 3 4 5 6(-) 7(-) 2(+) 1(+) 1 +0 to 100% of the total power remains; If the resistance is correct, replace the system board. 22 Then reinstall the battery pack. Note: If the battery pack becomes hot, it may not be able to be 4 to the Power Meter icon...remove the battery pack and let it at least 3 hours, even though the indicator does not light on , replace the system board. Lenovo G555 Hardware Maintenance Manual Perform operational charging. This protects the battery pack from being overcharged or from the computer and leave it return to ...
... figure: Terminal Voltage (V DC) 3 4 5 6(-) 7(-) 2(+) 1(+) 1 +0 to 100% of the total power remains; If the resistance is correct, replace the system board. 22 Then reinstall the battery pack. Note: If the battery pack becomes hot, it may not be able to be 4 to the Power Meter icon...remove the battery pack and let it at least 3 hours, even though the indicator does not light on , replace the system board. Lenovo G555 Hardware Maintenance Manual Perform operational charging. This protects the battery pack from being overcharged or from the computer and leave it return to ...
Lenovo G555 Hardware Maintenance Manual V2.0
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...replaced for any of these passwords has been set, a prompt for system recovery automatically. The system board must enter the SVP in the BIOS Setup Utility. Lenovo G555 Hardware Maintenance Manual When you use the recovery discs to complete the whole recovery process. The computer ... system from being powered on . Attention: If the SVP has been forgotten and cannot be needed for a scheduled fee. 24 If any Lenovo computer: the power-on password (POP) and the supervisor password (SVP). Supervisor password A supervisor password (SVP) protects the system information stored...
...replaced for any of these passwords has been set, a prompt for system recovery automatically. The system board must enter the SVP in the BIOS Setup Utility. Lenovo G555 Hardware Maintenance Manual When you use the recovery discs to complete the whole recovery process. The computer ... system from being powered on . Attention: If the SVP has been forgotten and cannot be needed for a scheduled fee. 24 If any Lenovo computer: the power-on password (POP) and the supervisor password (SVP). Supervisor password A supervisor password (SVP) protects the system information stored...
Lenovo G555 Hardware Maintenance Manual V2.0
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Specifications (continued) Feature I/O port MODEM slot Audio Video Ethernet (on the system board) PCI Express Mini Card slot Bluetooth wireless Keyboard Touch pad Integrated camera Battery AC adapter Pre-installed operating system Description • External monitor connector • ...) • 6 cells 2200mA • 65W (20V) for UMA • 90W (20V) for discreate graphics • Win 7 Starter/Basic/Premium/Professional (32bit/64bit) • DOS 28 Lenovo G555 Hardware Maintenance Manual Table 1.
Specifications (continued) Feature I/O port MODEM slot Audio Video Ethernet (on the system board) PCI Express Mini Card slot Bluetooth wireless Keyboard Touch pad Integrated camera Battery AC adapter Pre-installed operating system Description • External monitor connector • ...) • 6 cells 2200mA • 65W (20V) for UMA • 90W (20V) for discreate graphics • Win 7 Starter/Basic/Premium/Professional (32bit/64bit) • DOS 28 Lenovo G555 Hardware Maintenance Manual Table 1.
Lenovo G555 Hardware Maintenance Manual V2.0
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Lenovo G555 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove potential shock ... pertain to remove the FRU, as given by the arrow in place and none are listed at the top of damaging parts. 2. Attention: The system board is sensitive to be damaged by removing any of the notes that have to , and can cause electrical short circuits. Before replacing any computer unless...
Lenovo G555 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove potential shock ... pertain to remove the FRU, as given by the arrow in place and none are listed at the top of damaging parts. 2. Attention: The system board is sensitive to be damaged by removing any of the notes that have to , and can cause electrical short circuits. Before replacing any computer unless...
Lenovo G555 Hardware Maintenance Manual V2.0
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...) compartment cover" on page 38 Figure 7. Removal steps of fan assembly and heat sink assembly Note: Remove three screws 1, one screw 2 and four spring screws 3. Lenovo G555 1070 Fan assembly and Heat Sink assembly For access, remove these FRUs in the direction shown by arrow 4. 2 3 3 1 1 3 31 4 When installing: Make sure that the...
...) compartment cover" on page 38 Figure 7. Removal steps of fan assembly and heat sink assembly Note: Remove three screws 1, one screw 2 and four spring screws 3. Lenovo G555 1070 Fan assembly and Heat Sink assembly For access, remove these FRUs in the direction shown by arrow 4. 2 3 3 1 1 3 31 4 When installing: Make sure that the...
Lenovo G555 Hardware Maintenance Manual V2.0
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Figure 10. Lenovo G555 1100 Keyboard cover and power board For access, remove this FRU: •• "1010 Battery pack" on page 34 Note: Power board is attached to the keyboard cover. Removal steps of Keyboard cover and power board Remove the screws 1. 1 1 1 1 Step 1 Screw (quantity) M2.0 × 2.5 mm, flat-head, nylon-coated (4) Color Black Torque 1.0~1.5 kgf·cm 47
Figure 10. Lenovo G555 1100 Keyboard cover and power board For access, remove this FRU: •• "1010 Battery pack" on page 34 Note: Power board is attached to the keyboard cover. Removal steps of Keyboard cover and power board Remove the screws 1. 1 1 1 1 Step 1 Screw (quantity) M2.0 × 2.5 mm, flat-head, nylon-coated (4) Color Black Torque 1.0~1.5 kgf·cm 47
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Lift the keyboard cover with fingers in the direction shown by arrows 2 3. 3 3 3 3 3 3 2 48 Lenovo G555 Hardware Maintenance Manual Figure 10. Removal steps of Keyboard cover and power board (continued) Open the LCD at an angle about 120°.
Lift the keyboard cover with fingers in the direction shown by arrows 2 3. 3 3 3 3 3 3 2 48 Lenovo G555 Hardware Maintenance Manual Figure 10. Removal steps of Keyboard cover and power board (continued) Open the LCD at an angle about 120°.
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Lenovo G555 Figure 10. Remove the screws 7, and then remove the power board 8. 7 7 8 Step 7 Screw (quantity) M2.0 × 3 mm, flat-head, nylon-coated (2) Color Silver Torque 1.0~1.5 kgf·cm 49 Removal steps of Keyboard cover and power board (continued) Turn the keyboard cover over in the direction shown by arrow 4, disconnect the FPC connector in the direction shown by arrows 5 6, and then remove the keyboard cover. 6 5 4 When installing: Make sure that the FPC connector is attached firmly.
Lenovo G555 Figure 10. Remove the screws 7, and then remove the power board 8. 7 7 8 Step 7 Screw (quantity) M2.0 × 3 mm, flat-head, nylon-coated (2) Color Silver Torque 1.0~1.5 kgf·cm 49 Removal steps of Keyboard cover and power board (continued) Turn the keyboard cover over in the direction shown by arrow 4, disconnect the FPC connector in the direction shown by arrows 5 6, and then remove the keyboard cover. 6 5 4 When installing: Make sure that the FPC connector is attached firmly.
Lenovo G555 Hardware Maintenance Manual V2.0
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Removal steps of keyboard Remove the screws 1. 1 1 1 1 Step 1 Screw (quantity) M2.0 × 2.5 mm, flat-head, nylon-coated (4) Color Black Torque 1.0~1.5 kgf·cm 50 Lenovo G555 Hardware Maintenance Manual 1110 Keyboard For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1100 Keyboard cover and power board" on page 47 Figure 11.
Removal steps of keyboard Remove the screws 1. 1 1 1 1 Step 1 Screw (quantity) M2.0 × 2.5 mm, flat-head, nylon-coated (4) Color Black Torque 1.0~1.5 kgf·cm 50 Lenovo G555 Hardware Maintenance Manual 1110 Keyboard For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1100 Keyboard cover and power board" on page 47 Figure 11.
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... the two screws 1 and detach the LCD connector 2. 1 2 1 Step 1 Screw (quantity) M2.5 × 8 mm, flat-head, nylon-coated (2) Color Black Torque 2.0~2.5 kgf·cm 52 Lenovo G555 Hardware Maintenance Manual 1120 LCD unit For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory... cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• "1100 Keyboard cover and power board" on page 47 •• "1110 Keyboard" on page 50 Figure 12.
... the two screws 1 and detach the LCD connector 2. 1 2 1 Step 1 Screw (quantity) M2.5 × 8 mm, flat-head, nylon-coated (2) Color Black Torque 2.0~2.5 kgf·cm 52 Lenovo G555 Hardware Maintenance Manual 1120 LCD unit For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory... cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• "1100 Keyboard cover and power board" on page 47 •• "1110 Keyboard" on page 50 Figure 12.
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Lenovo G555 Hardware Maintenance Manual 1130 Keyboard bezel For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/... cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• "1100 Keyboard cover and power board" on page 47 •• "1110 Keyboard" on page 50 •• "1120 LCD unit" on the bottom. 1 1 2 2 12 1 1 1 1 1 1 1 1 1 1 1 Step 1 2 Screw (quantity) M2.5 × 8 mm...
Lenovo G555 Hardware Maintenance Manual 1130 Keyboard bezel For access, remove these FRUs in order: •• "1010 Battery pack" on page 34 •• "1040 Memory/... cover" on page 38 •• "1090 PCI Express Mini Card for wireless LAN/WAN" on page 45 •• "1100 Keyboard cover and power board" on page 47 •• "1110 Keyboard" on page 50 •• "1120 LCD unit" on the bottom. 1 1 2 2 12 1 1 1 1 1 1 1 1 1 1 1 Step 1 2 Screw (quantity) M2.5 × 8 mm...