Lenovo G770 Userguide V1.0
Page 36
...disk drive replaced. To reset the computer, press and hold the power button for parts and service. • If you forget your HDD password, a Lenovo authorized servicer cannot reset your computer to a Lenovo authorized servicer or a marketing representative to have entered hibernation mode automatically because the ...password, you must take your password or recover data from sleep mode, it may be charged for 4 seconds or more. Proof of Lenovo Safety and General Information Guide. Connect the AC adapter to message appears, and the the computer, or replace the battery with a ...
...disk drive replaced. To reset the computer, press and hold the power button for parts and service. • If you forget your HDD password, a Lenovo authorized servicer cannot reset your computer to a Lenovo authorized servicer or a marketing representative to have entered hibernation mode automatically because the ...password, you must take your password or recover data from sleep mode, it may be charged for 4 seconds or more. Proof of Lenovo Safety and General Information Guide. Connect the AC adapter to message appears, and the the computer, or replace the battery with a ...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 3
... 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
Lenovo G770 Hardware Maintenance Manual V1.0
Page 4
... servicing computers. • The product-specific section includes service, reference, and product-specific parts information. Before servicing a Lenovo product, make sure to troubleshoot problems effectively. About this manual This manual contains service and reference information for the following Lenovo product: Lenovo G770 Use this manual to read all the information under "Safety information" on page...
... servicing computers. • The product-specific section includes service, reference, and product-specific parts information. Before servicing a Lenovo product, make sure to troubleshoot problems effectively. About this manual This manual contains service and reference information for the following Lenovo product: Lenovo G770 Use this manual to read all the information under "Safety information" on page...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 6
... so that other conditions that other service representatives and the customer are not in a hazardous position. • Please remove covers and other parts in the moving parts of the object equally between your back. Do not attempt to lift any object that weighs more than 16 kg (35 lb) or.... • Keep your toolcase away from the muscles in the area where the machines are fastened or rolled up with labels or stickers. 2 Lenovo G770 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: • Observe a good housekeeping in your feet. 3.
... so that other conditions that other service representatives and the customer are not in a hazardous position. • Please remove covers and other parts in the moving parts of the object equally between your back. Do not attempt to lift any object that weighs more than 16 kg (35 lb) or.... • Keep your toolcase away from the muscles in the area where the machines are fastened or rolled up with labels or stickers. 2 Lenovo G770 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: • Observe a good housekeeping in your feet. 3.
Lenovo G770 Hardware Maintenance Manual V1.0
Page 8
... victim yourself. - The surface is conductive; Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. Lenovo G770 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Pumps - such touching can cause personal injury and ...machine damage. • Do not service the following parts with the reflective surface of the units.) • If an electrical accident occurs: - Switch off the power. - Blowers and fans...
... victim yourself. - The surface is conductive; Motor generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. Lenovo G770 Hardware Maintenance Manual • Always look carefully for possible hazards in a machine: - Pumps - such touching can cause personal injury and ...machine damage. • Do not service the following parts with the reflective surface of the units.) • If an electrical accident occurs: - Switch off the power. - Blowers and fans...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 9
.... Check exterior covers for worn, frayed, or pinched cables. 9. Check for any unsafe conditions are any non-Lenovo alterations. 7. A third-wire ground connector in the parts list. Use a meter to protect users and service personnel from injury. Check that the power-supply cover fasteners ...required safety items were installed to measure third-wire ground continuity for any obvious unsafe conditions, such as to attachment of non-Lenovo features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical shock) •...
.... Check exterior covers for worn, frayed, or pinched cables. 9. Check for any unsafe conditions are any non-Lenovo alterations. 7. A third-wire ground connector in the parts list. Use a meter to protect users and service personnel from injury. Check that the power-supply cover fasteners ...required safety items were installed to measure third-wire ground continuity for any obvious unsafe conditions, such as to attachment of non-Lenovo features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical shock) •...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 10
... ESD ground clip to electrostatic discharge (ESD). Lenovo G770 Hardware Maintenance Manual Handling devices that the ESD protective devices you are wearing a wrist strap. • Use the black side of a grounded work mat to provide a static-free work mat, and the person handling the part are all at the same charge. When working...
... ESD ground clip to electrostatic discharge (ESD). Lenovo G770 Hardware Maintenance Manual Handling devices that the ESD protective devices you are wearing a wrist strap. • Use the black side of a grounded work mat to provide a static-free work mat, and the person handling the part are all at the same charge. When working...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 18
... Einstellelemente anders als hier festgesetzt verwendet, kann gefährliche Laserstrahlung auftreten. Lenovo G770 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are also sold separately as a CD-ROM drive or a DVD-ROM drive. There are no serviceable parts inside those specified herein might result in the U.S. O uso de controles, ajustes...
... Einstellelemente anders als hier festgesetzt verwendet, kann gefährliche Laserstrahlung auftreten. Lenovo G770 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are also sold separately as a CD-ROM drive or a DVD-ROM drive. There are no serviceable parts inside those specified herein might result in the U.S. O uso de controles, ajustes...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 20
...fixes are installed before completing the service action. After a system board is loaded to http://consumersupport.lenovo.com/. 2. Lenovo G770 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy... for replacing FRUs" on the customer support site: http://consumersupport.lenovo.com/. Strategy for replacing FRUs Before replacing parts: ...
...fixes are installed before completing the service action. After a system board is loaded to http://consumersupport.lenovo.com/. 2. Lenovo G770 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy... for replacing FRUs" on the customer support site: http://consumersupport.lenovo.com/. Strategy for replacing FRUs Before replacing parts: ...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 22
Lenovo G770 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of the order. 18 In all cases if the original FRU parts are non-compliant, replacement parts can also be RoHS compliant. The following statement pertains to support Lenovo's requirements ...the FRUs identified as compliant in the EU. If the original FRU parts are RoHS compliant, the replacement part must also be non-compliant. RoHS compliant FRUs have RoHS compliant parts. Lenovo plans to transit to RoHS compliance well before the implementation date and ...
Lenovo G770 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction of the order. 18 In all cases if the original FRU parts are non-compliant, replacement parts can also be RoHS compliant. The following statement pertains to support Lenovo's requirements ...the FRUs identified as compliant in the EU. If the original FRU parts are RoHS compliant, the replacement part must also be non-compliant. RoHS compliant FRUs have RoHS compliant parts. Lenovo plans to transit to RoHS compliance well before the implementation date and ...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 23
.... • Before replacing any FRU, read the entire page on removing and replacing FRUs. • When you replace an FRU, make sure 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 ... Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors. If you suspect that the machine model and the FRU part number are servicing sequence might be replaced just because of a single, unreproducible failure.
.... • Before replacing any FRU, read the entire page on removing and replacing FRUs. • When you replace an FRU, make sure 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 ... Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors. If you suspect that the machine model and the FRU part number are servicing sequence might be replaced just because of a single, unreproducible failure.
Lenovo G770 Hardware Maintenance Manual V1.0
Page 24
... under warranty: • LCD panel cracked from the application of excessive force or from being dropped • Scratched (cosmetic) parts • Distortion, deformation, or discoloration of purchase 5. Date on laptop products The following symptoms might indicate damage caused by nonwarranted activities: ... incompatible card • Improper disk insertion or use . Lenovo G770 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to excessive force, or dropped...
... under warranty: • LCD panel cracked from the application of excessive force or from being dropped • Scratched (cosmetic) parts • Distortion, deformation, or discoloration of purchase 5. Date on laptop products The following symptoms might indicate damage caused by nonwarranted activities: ... incompatible card • Improper disk insertion or use . Lenovo G770 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to excessive force, or dropped...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 31
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 • "Fn key ... • "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 ...
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 • "Fn key ... • "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 ...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 36
... screws as follows: • Plastic to plastic Turn an additional 90° after the screw head touches the surface of the plastic part: more than 90° (Cross-section) • Logic card to plastic Turn an additional 180° after the screw head touches the ...8226; Each one should be used only once. Never use the correct screws. Screw notices Loose screws can cause a reliability problem. If you removed. 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. •...
... screws as follows: • Plastic to plastic Turn an additional 90° after the screw head touches the surface of the plastic part: more than 90° (Cross-section) • Logic card to plastic Turn an additional 180° after the screw head touches the ...8226; Each one should be used only once. Never use the correct screws. Screw notices Loose screws can cause a reliability problem. If you removed. 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. •...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 37
..., and can cause electrical short circuits. For information about connecting and arranging internal cables, see "Locations" on page 32. 3. Metallic parts or metal flakes can be removed before the failing FRU. An untrained person runs the risk of such FRUs are in square callouts. ...Before removing any computer unless you have made sure that have been trained and certified. Verify this by the arrow in the procedures. Lenovo G770 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to...
..., and can cause electrical short circuits. For information about connecting and arranging internal cables, see "Locations" on page 32. 3. Metallic parts or metal flakes can be removed before the failing FRU. An untrained person runs the risk of such FRUs are in square callouts. ...Before removing any computer unless you have made sure that have been trained and certified. Verify this by the arrow in the procedures. Lenovo G770 Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to...
Lenovo G770 Hardware Maintenance Manual V1.0
Page 38
Removal steps of the slot. Then make sure that the battery release lever is in the direction shown by arrow c. Any other battery could ignite or explode. a1 b c When installing: Install the battery pack along the slide rails of battery pack Unlock the battery release lever a. Holding the battery release lever in the unlocked position b, remove the battery pack in the locked position. 34 Figure 1. Lenovo G770 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the parts list for your computer.
Removal steps of the slot. Then make sure that the battery release lever is in the direction shown by arrow c. Any other battery could ignite or explode. a1 b c When installing: Install the battery pack along the slide rails of battery pack Unlock the battery release lever a. Holding the battery release lever in the unlocked position b, remove the battery pack in the locked position. 34 Figure 1. Lenovo G770 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the parts list for your computer.
Lenovo G770 Hardware Maintenance Manual V1.0
Page 73
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
Lenovo G770 Hardware Maintenance Manual V1.0
Page 75
Lenovo G770 Table 4. 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 PIWG4 ... ** 2Gb/44nm) 13 DDRIII 1333 2GB, RMT3020EF48E8W-1333(Rev.F/1Gb/ 11012633 ** 60nm) 13 DDRIII 1333 2GB, SY321NH08HAF (Vega/2Gb/44nm) 11012809 ** 71 FRU FRU no. Parts list-Overall No.
Lenovo G770 Table 4. 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 PIWG4 ... ** 2Gb/44nm) 13 DDRIII 1333 2GB, RMT3020EF48E8W-1333(Rev.F/1Gb/ 11012633 ** 60nm) 13 DDRIII 1333 2GB, SY321NH08HAF (Vega/2Gb/44nm) 11012809 ** 71 FRU FRU no. Parts list-Overall No.
Lenovo G770 Hardware Maintenance Manual V1.0
Page 76
... 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. FRU FRU no. 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. FRU FRU no. Parts list-Overall (continued) No.
Lenovo G770 Hardware Maintenance Manual V1.0
Page 77
Lenovo G770 Table 4. FRU FRU no. 20 Hard disk drive, 250G 5400rpm SATA, Hitachi 16004060 HTS545025B9A300 250G 9NB 20 Hard disk drive, 250G 5400rpm SATA, Seagate 16004186 ... 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 Parts list-Overall (continued) No.
Lenovo G770 Table 4. FRU FRU no. 20 Hard disk drive, 250G 5400rpm SATA, Hitachi 16004060 HTS545025B9A300 250G 9NB 20 Hard disk drive, 250G 5400rpm SATA, Seagate 16004186 ... 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 Parts list-Overall (continued) No.
