Lenovo G770 Hardware Maintenance Manual V1.0
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... Restoring the factory contents by using OneKey Recovery 23 Restore of factory default 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 G770 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Battery pack 34 1020 Dummy card 35 1030 Hard disk drive(HDD)/Memory/ Mini PCI Express Card slot compartment cover 36 1040 Hard disk drive...
... Restoring the factory contents by using OneKey Recovery 23 Restore of factory default 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 G770 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Battery pack 34 1020 Dummy card 35 1030 Hard disk drive(HDD)/Memory/ Mini PCI Express Card slot compartment cover 36 1040 Hard disk drive...
Lenovo G770 Hardware Maintenance Manual V1.0
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... use such kind of maintenance information. Ensure that another person, familiar with the 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 with powered-on suitable rubber mats (obtained locally, if necessary) to switch off position. • If you from a circuit. Performing a mechanical inspection - Removing or installing...
... use such kind of maintenance information. Ensure that another person, familiar with the 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 with powered-on suitable rubber mats (obtained locally, if necessary) to switch off position. • If you from a circuit. Performing a mechanical inspection - Removing or installing...
Lenovo G770 Hardware Maintenance Manual V1.0
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.... Note the current configuration settings (using the View Configuration option); Before replacing the adapter or device, remove the FRUs one by one FRU, any kind. • Avoid bending the system board and hard pushing to see if the symptoms change. Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to those settings remain in the computer...
.... Note the current configuration settings (using the View Configuration option); Before replacing the adapter or device, remove the FRUs one by one FRU, any kind. • Avoid bending the system board and hard pushing to see if the symptoms change. Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to those settings remain in the computer...
Lenovo G770 Hardware Maintenance Manual V1.0
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... the FRU part number are servicing sequence might be replaced just because of the correct model. If you are correct by referring to the FRU parts list. • An FRU should not be overwritten. • Replace an FRU only with a hardware defect, such as copying, saving, or formatting. Consider replacing an FRU only when a problem recurs. When you replace an FRU, make sure to...
... the FRU part number are servicing sequence might be replaced just because of the correct model. If you are correct by referring to the FRU parts list. • An FRU should not be overwritten. • Replace an FRU only with a hardware defect, such as copying, saving, or formatting. Consider replacing an FRU only when a problem recurs. When you replace an FRU, make sure to...
Lenovo G770 Hardware Maintenance Manual V1.0
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... force, or dropped. 20 Machine type, model number, and serial number 8. Customer's name and address Note for repair costs if the computer damage was detected 6. Before checking problems with multiple labels • Damaged or bent diskette eject button • Fuses blown by attachment of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto...
... force, or dropped. 20 Machine type, model number, and serial number 8. Customer's name and address Note for repair costs if the computer damage was detected 6. Before checking problems with multiple labels • Damaged or bent diskette eject button • Fuses blown by attachment of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto...
Lenovo G770 Hardware Maintenance Manual V1.0
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... the total power remains; Lenovo G770 Hardware Maintenance Manual Perform operational charging. If the charge indicator still does not light on . If it . Checking the battery pack Battery charging does not start until the Power Meter shows that less than +11.0 V DC, measure the resistance between battery terminals 1 (+) and 7 (-). To check your battery, move your cursor to the next section. Remove it from having a shortened life. Turn off , replace the battery pack...
... the total power remains; Lenovo G770 Hardware Maintenance Manual Perform operational charging. If the charge indicator still does not light on . If it . Checking the battery pack Battery charging does not start until the Power Meter shows that less than +11.0 V DC, measure the resistance between battery terminals 1 (+) and 7 (-). To check your battery, move your cursor to the next section. Remove it from having a shortened life. Turn off , replace the battery pack...
Lenovo G770 Hardware Maintenance Manual V1.0
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.... 4. Operating System Recovery Disc (one disc) This disc is on -screen instructions to begin the recovery process. 3. To restore the computer to the original factory configuration using Recovery Disc Set When the hard disk drive or solid state drive is replaced because of DVDs to restore the computer to the software that you have a Supplemental Recovery Disc, click No. 23 When the Lenovo logo comes up device. If you must use the Recovery Disc Set for specific models and updates to the original factory configuration. If...
.... 4. Operating System Recovery Disc (one disc) This disc is on -screen instructions to begin the recovery process. 3. To restore the computer to the original factory configuration using Recovery Disc Set When the hard disk drive or solid state drive is replaced because of DVDs to restore the computer to the software that you have a Supplemental Recovery Disc, click No. 23 When the Lenovo logo comes up device. If you must use the Recovery Disc Set for specific models and updates to the original factory configuration. If...
Lenovo G770 Hardware Maintenance Manual V1.0
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... changed the user HDP Attention: If the user HDP has been forgotten, check whether a master HDP has been set , remove the disc and restart the computer. Lenovo G770 Hardware Maintenance Manual 7. Power-on password A power-on password (POP) protects the system from the last disc in the set . The hard disk drive can be needed for access to complete the Windows setup. The system board must enter the SVP in the BIOS Setup Utility. The user must be replaced for the user...
... changed the user HDP Attention: If the user HDP has been forgotten, check whether a master HDP has been set , remove the disc and restart the computer. Lenovo G770 Hardware Maintenance Manual 7. Power-on password A power-on password (POP) protects the system from the last disc in the set . The hard disk drive can be needed for access to complete the Windows setup. The system board must enter the SVP in the BIOS Setup Utility. The user must be replaced for the user...
Lenovo G770 Hardware Maintenance Manual V1.0
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... operating system expires, the LCD backlight turns off . • The hard disk drive is low. (Alternatively, if Hibernate when battery becomes low has been selected in the "Power Management Properties" window, the computer goes into sleep (standby) mode automatically: • If a "suspend time" has been set on the timer, and the user does not do one of the following: • Press the Fn key. • Open...
... operating system expires, the LCD backlight turns off . • The hard disk drive is low. (Alternatively, if Hibernate when battery becomes low has been selected in the "Power Management Properties" window, the computer goes into sleep (standby) mode automatically: • If a "suspend time" has been set on the timer, and the user does not do one of the following: • Press the Fn key. • Open...
Lenovo G770 Hardware Maintenance Manual V1.0
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... key combinations" on page 31 • "FRU replacement notices" on page 32 • "Removing and replacing an FRU" on page 33 • "Locations" on page 66 • "Parts list" on page 69 Specifications The following table lists the specifications of the Lenovo G770: Table 1. Specifications Feature Description Processor • Intel Huron River Core Chipset • Intel HM65 Bus architecture Graphic Chipset Display Standard memory CMOS RAM Hard disk drive Optical drive...
... key combinations" on page 31 • "FRU replacement notices" on page 32 • "Removing and replacing an FRU" on page 33 • "Locations" on page 66 • "Parts list" on page 69 Specifications The following table lists the specifications of the Lenovo G770: Table 1. Specifications Feature Description Processor • Intel Huron River Core Chipset • Intel HM65 Bus architecture Graphic Chipset Display Standard memory CMOS RAM Hard disk drive Optical drive...
Lenovo G770 Hardware Maintenance Manual V1.0
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... enabled. Blinking white: The battery is on the keyboard is being charged with the remaining power between 5% and 20% of its capacity. Lenovo G770 Hardware Maintenance Manual Table 2. b Num lock White: The separate numeric keypad on . To enable or disable the numeric keypad, press the Num Lock key. Note: Do not move the system while the white drive-in uppercase without pressing the Shift key. Blinking white: The wireless LAN is switched...
... enabled. Blinking white: The battery is on the keyboard is being charged with the remaining power between 5% and 20% of its capacity. Lenovo G770 Hardware Maintenance Manual Table 2. b Num lock White: The separate numeric keypad on . To enable or disable the numeric keypad, press the Num Lock key. Note: Do not move the system while the white drive-in uppercase without pressing the Shift key. Blinking white: The wireless LAN is switched...
Lenovo G770 Hardware Maintenance Manual V1.0
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... Fn + Esc: Fn + F1: Turn on /off the backlight of Windows Media Player. Lenovo G770 Fn key combinations The following table shows the function of each combination of Windows Media Player. Activate the system request. Fn + F10: Stop playback of Fn with a function key. Enable/Disable the scroll lock. Open the interface for the display device switch to select this notebook or an external display. Open the interface for display resolution settings. Enter sleep mode. Start/Pause playback of the LCD screen.
... Fn + Esc: Fn + F1: Turn on /off the backlight of Windows Media Player. Lenovo G770 Fn key combinations The following table shows the function of each combination of Windows Media Player. Activate the system request. Fn + F10: Stop playback of Fn with a function key. Enable/Disable the scroll lock. Open the interface for the display device switch to select this notebook or an external display. Open the interface for display resolution settings. Enter sleep mode. Start/Pause playback of the LCD screen.
Lenovo G770 Hardware Maintenance Manual V1.0
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Lenovo G770 Hardware Maintenance Manual FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Always use new screws. • Use a torque screwdriver if you have a torque screwdriver, tighten all screws are tightened firmly. • Ensure torque screwdrivers are harder to tighten. • Each one should be used only once. Read this problem is addressed...
Lenovo G770 Hardware Maintenance Manual FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Always use new screws. • Use a torque screwdriver if you have a torque screwdriver, tighten all screws are tightened firmly. • Ensure torque screwdrivers are harder to tighten. • Each one should be used only once. Read this problem is addressed...
Lenovo G770 Hardware Maintenance Manual V1.0
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....3 HD LED Panel, N173FGE-L21 3 17.3 HD LED Panel, B173RW01 V3 3 17.3 FHD LED Panel, N173HGE-L21 3 17.3 FHD LED Panel, B173HW02 V0 4 PIWG4 LCD HINGE L+R 5 PIWG1 CAMERA 2.0M PK400009U00 5 PIWG1 CAMERA 0.3M PK400009V00 6 PIWG4 LVDS CABLE 7 PIWG4 LCD COVER IMR 8 PIWG4 WLAN ANTENNA×2 FRU no. 31050113 31048207 18004811 18004812 18004813 TBD TBD 31050114 31048205 31048206 31050115 31050117 31050116 CRU ID N N N N N N N N N N N N N 76 Lenovo G770 Hardware Maintenance Manual 17...
....3 HD LED Panel, N173FGE-L21 3 17.3 HD LED Panel, B173RW01 V3 3 17.3 FHD LED Panel, N173HGE-L21 3 17.3 FHD LED Panel, B173HW02 V0 4 PIWG4 LCD HINGE L+R 5 PIWG1 CAMERA 2.0M PK400009U00 5 PIWG1 CAMERA 0.3M PK400009V00 6 PIWG4 LVDS CABLE 7 PIWG4 LCD COVER IMR 8 PIWG4 WLAN ANTENNA×2 FRU no. 31050113 31048207 18004811 18004812 18004813 TBD TBD 31050114 31048205 31048206 31050115 31050117 31050116 CRU ID N N N N N N N N N N N N N 76 Lenovo G770 Hardware Maintenance Manual 17...
User Guide
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... a USB device into the USB port on your USB device uses a power cord, connect the device to remove the device before connecting it , and then installs the driver automatically. Check the documentation provided by that device. However, some devices may not be recognized. 15 Click the Safely Remove Hardware icon in the notification area of Windows to a power source before disconnecting. Before disconnecting a USB storage device, make sure your computer. Note: If your computer, Windows automatically installs a driver...
... a USB device into the USB port on your USB device uses a power cord, connect the device to remove the device before connecting it , and then installs the driver automatically. Check the documentation provided by that device. However, some devices may not be recognized. 15 Click the Safely Remove Hardware icon in the notification area of Windows to a power source before disconnecting. Before disconnecting a USB storage device, make sure your computer. Note: If your computer, Windows automatically installs a driver...
User Guide
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.... This will restore your computer back to the initial status when you can start the backup feature without a problem, but it up your computer is damaged, try to the factory status? When do if the backup process fails? What can I install the device drivers? If your computer after receiving it from the store. Troubleshooting Where can I do I need in your hard disk. You...
.... This will restore your computer back to the initial status when you can start the backup feature without a problem, but it up your computer is damaged, try to the factory status? When do if the backup process fails? What can I install the device drivers? If your computer after receiving it from the store. Troubleshooting Where can I do I need in your hard disk. You...
User Guide
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... sleep mode, connect the AC adapter to have the system board replaced. Troubleshooting Password problems I forgot my password. • If you forget your user password, you forget your supervisor password, a Lenovo authorized servicer cannot reset your computer to a Lenovo authorized servicer or a marketing representative to the computer, then press any key or the power button. • If your password or recover data from sleep mode, it may be charged for parts and service. Connect the AC adapter to have the hard disk drive replaced...
... sleep mode, connect the AC adapter to have the system board replaced. Troubleshooting Password problems I forgot my password. • If you forget your user password, you forget your supervisor password, a Lenovo authorized servicer cannot reset your computer to a Lenovo authorized servicer or a marketing representative to the computer, then press any key or the power button. • If your password or recover data from sleep mode, it may be charged for parts and service. Connect the AC adapter to have the hard disk drive replaced...
User Guide
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... display device driver is turned up. - No sound can be active. ume is installed correctly. - The headphone jack is unreadable or distorted. The computer does not operate • The surge protector in blinking, press the power button to confirm whether the LCD screen has been turned off . tor shows empty. -or- The screen is not used. - before the battery status indica- A hard disk drive problem The hard disk drive does not work. • In the Boot menu in BIOS setup utility, make...
... display device driver is turned up. - No sound can be active. ume is installed correctly. - The headphone jack is unreadable or distorted. The computer does not operate • The surge protector in blinking, press the power button to confirm whether the LCD screen has been turned off . tor shows empty. -or- The screen is not used. - before the battery status indica- A hard disk drive problem The hard disk drive does not work. • In the Boot menu in BIOS setup utility, make...
User Guide
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... Boot menu in the BIOS setup utility, make sure that the device is included in the BIOS setup utility is set so that the computer starts from the device you might lock when it enters sleep mode during a communication operation. otherwise, you want the computer starts from which the computer starts is starting up data. OneKey Rescue system" on ; Fail to restore system partition • The system partition, such as an external USB optical disk drive, use external device power adapter. Otherwise, the device...
... Boot menu in the BIOS setup utility, make sure that the device is included in the BIOS setup utility is set so that the computer starts from the device you might lock when it enters sleep mode during a communication operation. otherwise, you want the computer starts from which the computer starts is starting up data. OneKey Rescue system" on ; Fail to restore system partition • The system partition, such as an external USB optical disk drive, use external device power adapter. Otherwise, the device...
User Guide
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CRU instructions Replacing the hard disk drive You can cause damage and permanent loss of your reseller or Lenovo marketing representative. Handling a hard disk drive • Do not drop the drive or subject it repaired. Put the drive on an optional hard disk drive. Before removing the hard disk drive, make a backup copy of the hard disk drive were not designed for frequent changes, or drive swapping. • The preinstalled softwares are not included on a material, such as soft...
CRU instructions Replacing the hard disk drive You can cause damage and permanent loss of your reseller or Lenovo marketing representative. Handling a hard disk drive • Do not drop the drive or subject it repaired. Put the drive on an optional hard disk drive. Before removing the hard disk drive, make a backup copy of the hard disk drive were not designed for frequent changes, or drive swapping. • The preinstalled softwares are not included on a material, such as soft...