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... 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... camera 64 1180 Antenna assembly and LCD cover 65 Locations 66 Front view 66 Right-side view 67 Bottom and Left-side view 68 Parts list 69 Overall 70 LCD FRUs 75 Keyboard 77 Miscellaneous parts 79 AC adapters 80 Power cords 81 Notices 84 Trademarks 85 iii
... 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... camera 64 1180 Antenna assembly and LCD cover 65 Locations 66 Front view 66 Right-side view 67 Bottom and Left-side view 68 Parts list 69 Overall 70 LCD FRUs 75 Keyboard 77 Miscellaneous parts 79 AC adapters 80 Power cords 81 Notices 84 Trademarks 85 iii
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If any obvious non-Lenovo alterations. Begin the checks with . 5 Checklist: 1. b. Check for any unsafe conditions are any potential unsafe conditions, use good judgment to identify potential safety hazards due ... batteries. 5. Insulation must determine how serious the apparent hazard could be the type specified in the parts list. Check for damage (loose, broken, or sharp edges). 2. Safety information Safety inspection guide The purpose of non-Lenovo features or options not covered by this inspection guide is to assist you in identifying potential unsafe...
If any obvious non-Lenovo alterations. Begin the checks with . 5 Checklist: 1. b. Check for any unsafe conditions are any potential unsafe conditions, use good judgment to identify potential safety hazards due ... batteries. 5. Insulation must determine how serious the apparent hazard could be the type specified in the parts list. Check for damage (loose, broken, or sharp edges). 2. Safety information Safety inspection guide The purpose of non-Lenovo features or options not covered by this inspection guide is to assist you in identifying potential unsafe...
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...parts: • Keep the parts in charge between objects. Attach the ESD ground clip to electrostatic discharge (ESD). Grounding requirements Electrical grounding of a grounding system to provide protection that meets the specific service requirement. Lenovo G770... Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing...that the machine, the part, the work mat, and the person handling the part are all at the...When working on your body. • Prevent the part from touching your skin to provide a static-free ...
...parts: • Keep the parts in charge between objects. Attach the ESD ground clip to electrostatic discharge (ESD). Grounding requirements Electrical grounding of a grounding system to provide protection that meets the specific service requirement. Lenovo G770... Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing...that the machine, the part, the work mat, and the person handling the part are all at the...When working on your body. • Prevent the part from touching your skin to provide a static-free ...
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...downloads are installed before completing the service action. "Important notice for replacing FRUs Before replacing parts: Make sure that the latest BIOS is loaded to http://consumersupport.lenovo.com/. 2. Strategy for replacing a system board" on page 17 • "Important ... install the necessary software. 16 Go to the system board before replacing any FRUs listed in this manual. Select the BIOS/Driver/Applications and download. 4. Lenovo G770 Hardware Maintenance Manual Important service information This chapter presents the following important service information: ...
...downloads are installed before completing the service action. "Important notice for replacing FRUs Before replacing parts: Make sure that the latest BIOS is loaded to http://consumersupport.lenovo.com/. 2. Strategy for replacing a system board" on page 17 • "Important ... install the necessary software. 16 Go to the system board before replacing any FRUs listed in this manual. Select the BIOS/Driver/Applications and download. 4. Lenovo G770 Hardware Maintenance Manual Important service information This chapter presents the following important service information: ...
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...page 20 • "Power system checkout" on page 21 Before you go to the checkout, make sure that the machine model and the FRU part number are servicing sequence might be replaced just because of the correct model. If the error does not recur, do not replace the FRU. ... drive, data or programs might have nothing to do with another FRU of a single, unreproducible failure. 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. General checkout...
...page 20 • "Power system checkout" on page 21 Before you go to the checkout, make sure that the machine model and the FRU part number are servicing sequence might be replaced just because of the correct model. If the error does not recur, do not replace the FRU. ... drive, data or programs might have nothing to do with another FRU of a single, unreproducible failure. 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. General checkout...
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Date of servicer 2. Procedure index and page number in which the machine failed 4. Lenovo G770 Hardware Maintenance Manual What to do first When you do return an FRU, you attach to it may be responsible for warranty: During the warranty ... might indicate damage caused by the customer. Machine type, model number, and serial number 8. Failing FRU name and part number 7. The following is covered under the warranty by referring to the following list: The following are not covered under warranty: • LCD panel cracked from the application of excessive force or from...
Date of servicer 2. Procedure index and page number in which the machine failed 4. Lenovo G770 Hardware Maintenance Manual What to do first When you do return an FRU, you attach to it may be responsible for warranty: During the warranty ... might indicate damage caused by the customer. Machine type, model number, and serial number 8. Failing FRU name and part number 7. The following is covered under the warranty by referring to the following list: The following are not covered under warranty: • LCD panel cracked from the application of excessive force or from...
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... 2.5" 250/320/500/640/750G (5400rpm & 7200rpm) • 12.7mm Fixed Bay DVD Rambo/Blue Ray Combo/ Rambo 27 Lenovo G770 Lenovo G770 This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 27 • "Status indicators" on page 29 • "FRU tests" 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.
... 2.5" 250/320/500/640/750G (5400rpm & 7200rpm) • 12.7mm Fixed Bay DVD Rambo/Blue Ray Combo/ Rambo 27 Lenovo G770 Lenovo G770 This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 27 • "Status indicators" on page 29 • "FRU tests" 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.
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... arrow in the figure. 6. Do not attempt to replacement. An untrained person runs the risk of such FRUs are listed. 4. Remove them in the order in which they are listed at the top of the interconnecting cables. Follow the correct sequence in the steps to remove potential shock reasons. 33...FRU, do not turn off the computer, unplug all screws, springs, and other small parts are in place and none are loose inside the computer. Make sure to , and can cause electrical short circuits. Lenovo G770 Removing and replacing an FRU This section presents exploded figures with one hand or using ...
... arrow in the figure. 6. Do not attempt to replacement. An untrained person runs the risk of such FRUs are listed. 4. Remove them in the order in which they are listed at the top of the interconnecting cables. Follow the correct sequence in the steps to remove potential shock reasons. 33...FRU, do not turn off the computer, unplug all screws, springs, and other small parts are in place and none are loose inside the computer. Make sure to , and can cause electrical short circuits. Lenovo G770 Removing and replacing an FRU This section presents exploded figures with one hand or using ...
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Removal steps of the slot. Holding the battery release lever in the unlocked position b, remove the battery pack in the parts list for your computer. Lenovo G770 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the direction shown by arrow c. Then make sure that the battery release lever is in the locked position. 34 Figure 1. a1 b c When installing: Install the battery pack along the slide rails of battery pack Unlock the battery release lever a. Any other battery could ignite or explode.
Removal steps of the slot. Holding the battery release lever in the unlocked position b, remove the battery pack in the parts list for your computer. Lenovo G770 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the direction shown by arrow c. Then make sure that the battery release lever is in the locked position. 34 Figure 1. a1 b c When installing: Install the battery pack along the slide rails of battery pack Unlock the battery release lever a. Any other battery could ignite or explode.
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Lenovo G770 Parts list This section presents the following service parts: • "Overall" on page 70 • "LCD FRUs" on page 75 • "Keyboard" on page 77 • "Miscellaneous parts" on page 79 • "AC adapters" on page 80 • "Power cords" on page 81 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 69
Lenovo G770 Parts list This section presents the following service parts: • "Overall" on page 70 • "LCD FRUs" on page 75 • "Keyboard" on page 77 • "Miscellaneous parts" on page 79 • "AC adapters" on page 80 • "Power cords" on page 81 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 69
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FRU FRU no. Parts list-Overall No. CRU ID 1 LCD unit (see "LCD FRUs" on page 75.) 2 Keyboard (see "Keyboard" on page 77.) 3 PIWG4 UPPER CASE METAL W/TP/HDMI 31050104 N 4 ... (Rev Vega/ 11012197 ** 2Gb/44nm) 13 DDRIII 1333 2GB, RMT3020EF48E8W-1333(Rev.F/1Gb/ 11012633 ** 60nm) 13 DDRIII 1333 2GB, SY321NH08HAF (Vega/2Gb/44nm) 11012809 ** 71 Lenovo G770 Table 4.
FRU FRU no. Parts list-Overall No. CRU ID 1 LCD unit (see "LCD FRUs" on page 75.) 2 Keyboard (see "Keyboard" on page 77.) 3 PIWG4 UPPER CASE METAL W/TP/HDMI 31050104 N 4 ... (Rev Vega/ 11012197 ** 2Gb/44nm) 13 DDRIII 1333 2GB, RMT3020EF48E8W-1333(Rev.F/1Gb/ 11012633 ** 60nm) 13 DDRIII 1333 2GB, SY321NH08HAF (Vega/2Gb/44nm) 11012809 ** 71 Lenovo G770 Table 4.
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... Hard disk drive, 250G 5400rpm SATA, Seagate 16005210 * ST250LT003 5400RPM 7MM 250G 20 Hard disk drive, 250G 5400rpm SATA, Toshiba 16004641 * MK2565GSX 5400RPM 250G 72 Lenovo G770 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No.
... Hard disk drive, 250G 5400rpm SATA, Seagate 16005210 * ST250LT003 5400RPM 7MM 250G 20 Hard disk drive, 250G 5400rpm SATA, Toshiba 16004641 * MK2565GSX 5400RPM 250G 72 Lenovo G770 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No.
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Parts list-Overall (continued) No. FRU FRU no. 20 Hard disk drive, 250G 5400rpm SATA, Hitachi 16004060 HTS545025B9A300 250G 9NB 20 Hard disk drive, 250G 5400rpm SATA, ... disk drive, 320G 7200rpm SATA, Seagate 16004533 ST9320423AS 7200RPM320G 9NB 20 Hard disk drive, 320G 7200rpm SATA, WD WD3200BEKT 16005212 7200RPM 320G CRU ID 73 Lenovo G770 Table 4.
Parts list-Overall (continued) No. FRU FRU no. 20 Hard disk drive, 250G 5400rpm SATA, Hitachi 16004060 HTS545025B9A300 250G 9NB 20 Hard disk drive, 250G 5400rpm SATA, ... disk drive, 320G 7200rpm SATA, Seagate 16004533 ST9320423AS 7200RPM320G 9NB 20 Hard disk drive, 320G 7200rpm SATA, WD WD3200BEKT 16005212 7200RPM 320G CRU ID 73 Lenovo G770 Table 4.
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Parts list-Overall (continued) No. Lenovo G770 Hardware Maintenance Manual Table 4. FRU FRU no. 20 Hard disk drive, 320G 7200rpm SATA, Hitachi 16005027 HTS723232A7A364 7200RPM 7mm 320G 20 Hard disk drive, 320G ...
Parts list-Overall (continued) No. Lenovo G770 Hardware Maintenance Manual Table 4. FRU FRU no. 20 Hard disk drive, 320G 7200rpm SATA, Hitachi 16005027 HTS723232A7A364 7200RPM 7mm 320G 20 Hard disk drive, 320G ...
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HD TFT Table 5. Parts list-17.3-in . HD TFT No. FRU 1 PIWG4 LCD BEZEL W/CAMERA HOLE 2 PIWG1 LCD SCREW RUBBER UP FH0GL000900 3 17.3 HD LED Panel, LTN173KT01-L01 3 17.3 HD ... 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-in .
HD TFT Table 5. Parts list-17.3-in . HD TFT No. FRU 1 PIWG4 LCD BEZEL W/CAMERA HOLE 2 PIWG1 LCD SCREW RUBBER UP FH0GL000900 3 17.3 HD LED Panel, LTN173KT01-L01 3 17.3 HD ... 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-in .
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... Japanese Lenovo G770 P/N 25012419 25012420 25012421 25012422 25012423 25012424 25012425 25012426 25012427 25012428 25012429 25012430 25012431 25012432 25012433 25012434 25012435 25012436 25012437 25012438 25012439 25012440 25012441 25012442 25012443 25012444 25012445 25012446 25012185 25012332 25012333 25012334 25012335 25012336 25012337 25012338 25012339 25012340 25012341 25012342 25012343 25012344 CRU ID ** 77 Keyboard Table 6. Parts list-Keyboard Language G770...
... Japanese Lenovo G770 P/N 25012419 25012420 25012421 25012422 25012423 25012424 25012425 25012426 25012427 25012428 25012429 25012430 25012431 25012432 25012433 25012434 25012435 25012436 25012437 25012438 25012439 25012440 25012441 25012442 25012443 25012444 25012445 25012446 25012185 25012332 25012333 25012334 25012335 25012336 25012337 25012338 25012339 25012340 25012341 25012342 25012343 25012344 CRU ID ** 77 Keyboard Table 6. Parts list-Keyboard Language G770...
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P/N 31048225 31048211 31050108 31050106 31050109 CRU ID N N 79 Lenovo G770 Miscellaneous parts Table 7. Parts list-Miscellaneous parts FRU System miscellaneous parts: • (a) PIWG1 HDD BRACKET AM0GL000600 • (b) PIWG1 ODD BRACKET EC0GL000A00 Cable miscellaneous parts: • (c) PIWG4 TP CABLE • (d) PIWG4 BT CABLE • (e) PIWG4 DC-IN CABLE Note: Italicized letters in parentheses are references to the exploded view in "Overall" on page 71.
P/N 31048225 31048211 31050108 31050106 31050109 CRU ID N N 79 Lenovo G770 Miscellaneous parts Table 7. Parts list-Miscellaneous parts FRU System miscellaneous parts: • (a) PIWG1 HDD BRACKET AM0GL000600 • (b) PIWG1 ODD BRACKET EC0GL000A00 Cable miscellaneous parts: • (c) PIWG4 TP CABLE • (d) PIWG4 BT CABLE • (e) PIWG4 DC-IN CABLE Note: Italicized letters in parentheses are references to the exploded view in "Overall" on page 71.
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Lenovo G770 Hardware Maintenance Manual AC adapters Table 8. Parts list-3-pin AC adapters FRU 65W, Delta ADP-65KH BD 20V/3.25A adapter 65W, Liteon PA-1650-56LC adapter 65W, Brazil PA-1650-52LB adapter 65W, Chicony CPA-A065 20V3.25A adapter 90W, Delta ADP-90DD BD 20V4.5A adapter 90W, Liteon PA-1900-56LC 20V4.5A adapter 90W, Chicony CPA-A090 20V4.5A adapter 120W, Liteon PA-1121-04 19.5V6.15A adapter P/N 36001929 36001651 36001714 36001943 36001941 36001927 36001942 36001718 CRU ID N N N N N N N N 80
Lenovo G770 Hardware Maintenance Manual AC adapters Table 8. Parts list-3-pin AC adapters FRU 65W, Delta ADP-65KH BD 20V/3.25A adapter 65W, Liteon PA-1650-56LC adapter 65W, Brazil PA-1650-52LB adapter 65W, Chicony CPA-A065 20V3.25A adapter 90W, Delta ADP-90DD BD 20V4.5A adapter 90W, Liteon PA-1900-56LC 20V4.5A adapter 90W, Chicony CPA-A090 20V4.5A adapter 120W, Liteon PA-1121-04 19.5V6.15A adapter P/N 36001929 36001651 36001714 36001943 36001941 36001927 36001942 36001718 CRU ID N N N N N N N N 80