Lenovo G770 Lenovo G770 Hardware Maintenance Manual V1.0
Lenovo G770 Manual
View all Lenovo G770 manuals
Add to My Manuals
Save this manual to your list of manuals |
Lenovo G770 manual content summary:
- Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 1
Lenovo G770 Hardware Maintenance Manual - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 2
using this information and the product it supports, be sure to read the general information under "Notices" on page 84. First Edition (April 2011) © Copyright Lenovo 2011. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 3
this manual iv Safety information 1 General safety 2 Electrical safety 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations.......... 7 Laser compliance statement 14 Important service - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 4
About this manual This manual contains service and reference information for the following Lenovo product: Lenovo G770 Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common sections provide general information, guidelines, and safety information - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 5
the following safety information that you need to get familiar with before you service a Lenovo computer: • "General safety" on page 2 • "Electrical safety" on page 3 • "Safety inspection guide" on page 5 • "Handling devices that are sensitive to electrostatic discharge" on page 6 • "Grounding - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 6
Lenovo G770 Hardware Maintenance Manual General safety Follow these rules below to ensure general • Please remove covers and other parts in a safe place, away from all personnel, while you are servicing the machine. • Keep your toolcase away from walk areas so that other people will not trip it over - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 7
you from grounds such as metal floor strips and machine frames. Observe the special safety precautions when you work with very high voltages; instructions for these precautions are in the safety sections of maintenance information. Be extremely careful when you measure the high voltages. • Regularly - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 8
Lenovo G770 Hardware Maintenance Manual • Always look carefully for possible hazards in your work The surface is conductive; such touching can cause personal injury and machine damage. • Do not service the following parts with the power on when they are removed from their normal operating places in - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 9
and service personnel from injury. This guide addresses only non-Lenovo features or options not covered by this inspection guide. If any unsafe conditions are present, you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 10
Lenovo G770 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any a grounding system, such as those listed below, to provide protection that meets the specific service requirement. Notes: The use of a grounding system to guard against ESD damage is desirable - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 11
Safety information Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 12
Lenovo G770 Hardware Maintenance Manual Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, recharge it, throw it into fire or - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 13
Safety information Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 14
Lenovo G770 Hardware Maintenance Manual Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 15
Safety information Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are present after washing. Si le panneau d' - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 16
Lenovo G770 Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin d'éviter tout risque - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 17
Safety information Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, dé - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 18
Lenovo G770 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the certified in the U.S. to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 19
Safety information A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. Note the following: DANGER Emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 20
Lenovo G770 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy for and device drivers are posted on the customer support site: http://consumersupport.lenovo.com/. Strategy for replacing FRUs Before replacing - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 21
information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before you continue. • Some computers have both a processor board and a system - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 22
Lenovo G770 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The Restriction compliance well before the implementation date and expects its suppliers to be ready to support Lenovo's requirements and schedule in the EU. Products sold in 2005 and 2006 will - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 23
, saving, or formatting. Drives in the computer that you are servicing sequence might have been altered. If you select an incorrect drive, , electrostatic discharge, or software errors. Consider replacing an FRU only when a problem recurs. If you suspect that an FRU is defective, clear the error logs - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 24
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 it: 1. Name and phone number of servicer 2. Date of service use. Before checking problems with the computer - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 25
AC adapter pin No. 2 may differ from the one you are servicing. 3. If the voltage is not correct, replace the AC adapter. 4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to "Lenovo G770" on page 27. Note: Noise from the AC adapter does not - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 26
Lenovo G770 Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it return to room temperature. - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 27
service information Related service information into the optical drive. 2. Start the computer. When the Lenovo logo comes up, immediately press F12; on the boot sequence will boot from the Start Recovery Disc. Follow the on-screen instructions to begin the recovery process. 3. Read the license. If - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 28
Lenovo G770 Hardware Maintenance Manual instructions on the screen to complete the Windows setup. Passwords As many as three passwords may be needed for any Lenovo no master HDP is available, neither Lenovo nor Lenov authorized service technicians provide any services to reset either the user or the - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 29
Related service information Power management Note: Power management modes are not supported for APM operating system. To reduce power consumption, the computer has three power management modes: screen blank, sleep (standby), and hibernation. Screen blank mode If - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 30
Lenovo G770 Hardware Maintenance Manual Hibernation mode In hibernation mode, the following occurs: • The system status, RAM, VRAM, and setup data are stored on the hard disk. • The system is - Lenovo G770 | 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: • " 69 Specifications The following table lists the specifications of the Lenovo G770: Table 1. Specifications Feature Description Processor • Intel Huron - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 32
Lenovo G770 Hardware Maintenance Manual Table 1. Specifications (continued) Feature I/O size) • Intel WiMAX/Wifi 6250AGN • Intel WiMAX/Wifi 6150AGN • design ready • BT2.1 EDR • 6 rows Lenovo Chiclet Keyboard • Two clicks with Rubber-Dome • 2.0M pixies • 48WH, 6 cell cylindrical Li-ion Battery • - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 33
Lenovo G770 Status indicators The system status indicators below show the computer status: a b G770 c d ef 29 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 34
Lenovo G770 Hardware Maintenance Manual Table 2. Status indicators Indicator Meaning a Caps lock White: Caps Lock mode is enabled. You can enter all alphabetic characters (A-Z) in uppercase without pressing the Shift - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 35
Lenovo G770 Fn key combinations The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations Key combination Description Fn + - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 36
Lenovo G770 Hardware Maintenance Manual FRU replacement notices This section presents notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the Lenovo computer, this problem is addressed - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 37
Lenovo G770 Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the following general rules: 1. Do not attempt to service any computer unless you have been trained and certified. An untrained - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 38
Lenovo G770 Hardware Maintenance Manual 1010 Battery pack DANGER Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. Figure 1. Removal - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 39
Lenovo G770 1020 Dummy card For access, remove this FRU: • "1010 Battery pack" on page 34 Figure 2. Removal steps of dummy cards Remove the dummy card in the direction shown by arrows a b . 1 2 35 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 40
Lenovo G770 Hardware Maintenance Manual 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover For access, remove this FRU: • "1010 Battery pack" on page 34 Figure 3. - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 41
Lenovo G770 1040 Hard disk drive For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 42
Lenovo G770 Hardware Maintenance Manual Take out the hard disk drive secured in a metal frame c . 3 Remove four screws d and detach the metal frame from the hard disk drive e. d d e d d Step d Screw ( - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 43
Lenovo G770 1050 Optical drive For access, remove this FRU: • "1010 Battery pack" on page 34 Figure 5. Removal steps of optical drive Remove the screw a, insert a screwdriver - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 44
Lenovo G770 Hardware Maintenance Manual 1060 DIMM For access, remove these FRUs in order: • DIMM in the direction shown by arrow b. b a a Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 ( : lower slot), but not in SLOT-1 ( : upper slot). z b - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 45
Lenovo G770 1070 PCI Express Mini Card for wireless LAN/WAN For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 46
Lenovo G770 Hardware Maintenance Manual Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued) Remove the card in the direction shown by arrow c . c When installing: • In - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 47
this FRU: • "1010 Battery pack" on page 34 Figure 8. Removal steps of keyboard Remove the screw a . a Lenovo G770 Loosen the keyboard with fingers in the direction shown by arrow b . G770 b Step a Screw (quantity) Color M2.5 × 8 mm, flat-head, nylok-coated (1) Black Torque 2.0 kgfcm 43 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 48
Lenovo G770 Hardware Maintenance Manual Figure 8. Removal steps of keyboard (continued) Lift the keyboard a little c, and then detach the connector in the direction shown by arrows d e. c G770 d e When installing: Make sure that the FPC connector is attached firmly. 44 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 49
Lenovo G770 1090 Keyboard bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 50
Lenovo G770 Hardware Maintenance Manual Figure 9. Removal steps of keyboard bezel (continued) Remove four screws d. d G770 dd d Step d Screw (quantity) Color M2.5 × 5 mm, flat-head, nylok-coated (4) White Torque 2.0 kgfcm 46 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 51
Lenovo G770 Figure 9. Removal steps of keyboard bezel (continued) Detach three FPC connectors in the direction shown by arrows e. e G770 e e When installing: Make sure that all the FPC connectors, microphone connectors and LCD connector are attached firmly. 47 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 52
Lenovo G770 Hardware Maintenance Manual Figure 9. Removal steps of keyboard bezel (continued) Remove the keyboard bezel in the direction shown by arrow f. G770 f Remove two screws g , and then remove the power board h . gg h Step g Screw (quantity) M2 × 3 mm, flat-head, nylok-coated (2) Remove - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 53
Lenovo G770 1100 System board Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful not to drop - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 54
Lenovo G770 Hardware Maintenance Manual Figure 10. Removal steps of system board Remove five screws a . Unplug three microphone connectors in the direction shown by arrows b and the LCD connector in the direction shown by arrow c. a G770 a a a a b b c When installing: Make sure that all the - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 55
Lenovo G770 Figure 10. Removal steps of system board (continued) Remove the system board in the direction shown by arrow d. G770 d b aa When installing: When attaching the system board to the base cover, adjust the placement of the wireless radio switch as shown in , and make - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 56
Lenovo G770 Hardware Maintenance Manual 1110 LCD unit For access, remove these FRUs in order: • "1010 that they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. • Make sure that the LCD connector is attached firmly and make - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 57
Lenovo G770 Figure 11. Removal steps of LCD unit (continued) Remove the LCD unit in the direction shown by arrows c. c c 53 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 58
Lenovo G770 Hardware Maintenance Manual 1120 Fan assembly and Heat Sink assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/ - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 59
Lenovo G770 Figure 12. Removal steps of fan assembly and heat sink assembly (continued) Remove four screws b and three screws c . b b b b c c c Lift the fan assembly and heat sink - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 60
Lenovo G770 Hardware Maintenance Manual 1130 CPU For access, remove these FRUs in order: • "1010 "1120 Fan assembly and Heat Sink assembly" on page 54 Attention: CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling. Figure 13. Removal steps of CPU Rotate the head of - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 61
Lenovo G770 1140 Base cover, speakers, bluetooth card and power assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 62
Lenovo G770 Hardware Maintenance Manual Remove four screws c, and then remove the speakers in the direction shown by arrows d. c c d c c d Step Screw (quantity) d M2.5 × 2 mm, flat-head, nylok-coated (4) Color Black Torque 2.0 kgfcm 58 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 63
Lenovo G770 Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace the - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 64
Lenovo G770 Hardware Maintenance Manual 1150 LCD front bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 65
Lenovo G770 1160 LCD panel, LCD cable and hinges For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/ - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 66
Lenovo G770 Hardware Maintenance Manual Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued) Remove eight screws d and the hinges in the direction shown by arrows e . d d d d d d d d e e Step d - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 67
Lenovo G770 Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued) Note: The LCD cables are attached to the LCD panel by a metal connector. - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 68
Lenovo G770 Hardware Maintenance Manual 1170 Integrated camera For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 69
Lenovo G770 1180 Antenna assembly and LCD cover For access, remove these FRUs in order: • cover Peel off the adhesive tapes securing the antenna boards, release the cables from the cable guide, and then remove the antenna assembly in the direction shown by arrows a. 1 When installing: Route the - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 70
Lenovo G770 Hardware Maintenance Manual Locations Front view a Integrated camera (Select models only) b Wireless module antennas (Select models only) c -in microphone h Touchpad i Integrated wireless device switch (Select models only) j Memory card slot 2 1 2 3 6 5 4 G770 7 8 i f j 66 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 71
Right-side view a AC power adapter jack b USB port c Optical drive d Microphone jack e Headphone jack Lenovo G770 1 2 3 4 5 67 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 72
Lenovo G770 Hardware Maintenance Manual Bottom and Left-side view a Kensington slot b Fan louvers c VGA port d RJ-45 port e HDMI port (Select models only) f USB port g Battery latch - manual h Battery pack i Battery latch - spring loaded j Hard disk drive (HDD)/Memory/Mini PCI Express Card slot - Lenovo G770 | 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 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 74
Lenovo G770 Hardware Maintenance Manual Overall 1 2 G770 4 5 c 3 6 8 10 G770 9 13 14 7 12 11 15 16 e 18 17 d 17 19 20 b a 21 22 23 70 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 75
Lenovo G770 Table 4. Parts list-Overall No. FRU FRU no. CRU ID 1 LCD unit (see "LCD FRUs" on page 75.) 2 Keyboard (see "Keyboard" on page 77.) 3 PIWG4 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 76
Lenovo G770 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No. FRU FRU no. CRU ID 13 DDRIII 1333 4GB, M471B5273CH0-CH9 (Rev C /2Gb/ 11011934 ** 46nm) 13 DDRIII 1333 4GB, - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 77
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, - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 78
Lenovo G770 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No. FRU FRU no. 20 Hard disk drive, 320G 7200rpm SATA, Hitachi 16005027 HTS723232A7A364 7200RPM 7mm 320G 20 Hard disk - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 79
LCD FRUs In Lenovo G770, there are following types of LCDs. • "17.3 -in. HD TFT" Lenovo G770 2 4 3 6 5 7 8 75 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 80
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 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 81
Keyboard Table 6. Parts list-Keyboard Language G770 Sunrex Chicony Bulgarian Czechoslovakian International English Swiss Slovenian Icelandic Belgian Belgian Four Nordic countries Hungarian Hebrew Greek Dutch Japanese Lenovo G770 P/N 25012419 25012420 25012421 25012422 25012423 25012424 25012425 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 82
Lenovo G770 Hardware Maintenance Manual Table 6. Parts list-Keyboard (continued) Language G770 (continued) Chicony (continued) Brazilian Arabic German French Russian Traditional Chinese Korean Canadian English&French Latin Portuguese Thai Turkish Spanish Italian U.K. English English P/N - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 83
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) - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 84
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 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 85
Lenovo G770 Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 9. Parts list-3-pin power cords Region CCC • SSD - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 86
Lenovo G770 Hardware Maintenance Manual Table 9. Parts list-3-pin power cords (continued) Region Brazil • Longwell LP-46+H03VV-F+LS-18 1m Israel • Longwell LP-41+H03VV-F+LS-18 1m UL • - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 87
1m Taiwan • Volex LP-71+VCTF+LS-33 1m Japan • Volex LP-54+VCTF+LS-18 1m CE • Volex LP-34A+H03VV-F+LS-18 1m Lenovo G770 P/N 145000533 CRU ID * 145000532 145000531 145000530 145000525 83 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 88
Lenovo G770 Hardware Maintenance Manual Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 89
The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: Lenovo® Lenovo logo® IdeaPad® VeriFace® OneKey Rescue® (OneKey Recovery, , or both: Intel® Intel®Core™ 2 Duo Other company, product, or service names may be the trademarks or
Lenovo G770
Hardware
Maintenance
Manual