Lenovo G770 Hardware Maintenance Manual
  1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Laptop
  5. G770
  6. Hardware maintenance manual

Lenovo G770 Hardware Maintenance Manual

Hide thumbs Also See for G770:
Table of Contents

Advertisement

Quick Links

See also: Reference Manual , User Manual

Lenovo G770

Hardware
Maintenance
Manual

Advertisement

Table of Contents
loading

Related Manuals for Lenovo G770

Summary of Contents for Lenovo G770

  • Page 1: Lenovo G770

    Lenovo G770 Hardware Maintenance Manual...
  • Page 2 First Edition (April 2011) © Copyright Lenovo 2011. All rights reserved. LENOVO products, data, computer software, and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted rights to use, reproduction and disclosure.

  • Page 3: Table Of Contents

    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...

  • Page 4: About This Manual

    This manual is intended only for trained servicers who are familiar with Lenovo products. Use this manual to troubleshoot problems effectively. Before servicing a Lenovo product, make sure to read all the information under “Safety information” on page 1 and “Important service information”...

  • Page 5: Safety Information

    Safety information Safety information This chapter presents 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 •...

  • Page 6: General Safety

    Lenovo G770 Hardware Maintenance Manual General safety Follow these rules below to ensure general safety: • Observe a good housekeeping in the area where the machines are put during and after the maintenance. • When lifting any heavy object: 1. Make sure that you can stand safely without slipping.

  • Page 7: Electrical Safety

    Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents. Many customers have rubber floor mats near their machines that contain small conductive fibers to decrease electrostatic discharges.
  • Page 8 Lenovo G770 Hardware Maintenance Manual • Always look carefully for possible hazards in your work area. Examples of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the reflective surface of a plastic dental mirror.

  • Page 9: Safety Inspection Guide

    4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.

  • Page 10: Handling Devices That Are Sensitive To Electrostatic Discharge

    Lenovo G770 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge.

  • Page 11: Safety Notices: Multilingual Translations

    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 parts are in place and are not left loose inside the computer.
  • 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 water, or short-circuit it. Dispose of the battery as required by local ordinances or regulations.
  • 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 replacing the battery pack.
  • 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 it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations.
  • 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.
  • 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 de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation.
  • 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, débranchez tous les cordons d’alimentation des socles de prise de courant, retirez la batterie et déconnectez tous les cordons d’interface.

  • Page 18: Laser Compliance Statement

    Lenovo G770 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are also sold separately as options. If one of these drives is installed, it is certified in the U.S.
  • Page 19 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 instruments, and avoid direct exposure to the beam.

  • Page 20: Important Service Information

    To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://consumersupport.lenovo.com/. 2. Enter the serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download.

  • Page 21: Strategy For Replacing A Hard Disk Drive

    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 board. If you are instructed to replace either of them, and replacing one of them does not solve the problem, reinstall that board, and then replace the other one.

  • Page 22: Important Information About Replacing Rohs Compliant Frus

    Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market after June 2006. Products on the market before June 2006 are not required to have RoHS compliant parts.

  • Page 23: General Checkout

    General checkout This chapter presents the following information: • “What to do first” on page 20 • “Power system checkout” on page 21 Before you go to the checkout, make sure to read the following important notes: Important notes: • Only certified trained personnel can service the computer. •...

  • Page 24: What To Do First

    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.

  • Page 25: Power System Checkout

    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 always indicate a defect. Checking operational charging...

  • Page 26: Checking The Battery Pack

    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. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery pack.

  • Page 27: Related Service Information

    1. Insert the bootable Start Recovery Disc into the optical drive. 2. Start the computer. When the Lenovo logo comes up, immediately press F12; on the boot sequence menu, select the optical drive as the first boot-up device.

  • Page 28: Passwords

    Windows screen is displayed. Follow the instructions on the screen to complete the Windows setup. Passwords As many as three passwords may be needed for any Lenovo computer: the power-on password (POP), the hard disk password (HDP), and the supervisor password (SVP).

  • Page 29: Power Management

    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 the time set on the “Turn off monitor” timer in the operating system expires, the LCD backlight turns off.

  • Page 30: Hibernation Mode

    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 powered off. To cause the computer to enter hibernation mode, follow the steps below: •...

  • Page 31: Lenovo G770

    • “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 Processor Core Chipset...
  • Page 32 Lenovo G770 Hardware Maintenance Manual Table 1. Specifications (continued) Feature I/O port Audio Video Ethernet (on the system board) PCI Express Mini Card slot WLAN WWAN Bluetooth Keyboard Touch pad Integrated camera Battery AC adapter Pre-installed operating system Description • External monitor connector •...

  • Page 33: Status Indicators

    Lenovo G770 Status indicators The system status indicators below show the computer status:...
  • Page 34 Lenovo G770 Hardware Maintenance Manual Table 2. Status indicators Indicator Caps lock Num lock Power on Battery status Wireless status Drive in use White: Data is being read from or written to the hard disk Meaning White: Caps Lock mode is enabled. You can enter all alphabetic characters (A-Z) in uppercase without pressing the Shift key.

  • Page 35: Fn Key Combinations

    Stop playback of Windows Media Player. Skip to the previous track. Skip to the next track. Activate the system request. Enable/Disable the scroll lock. Activate the pause function. Activate the break function. Increase/Decrease display brightness. Increase/Decrease sound volume. Lenovo G770...

  • Page 36: 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 with special nylon-coated screws that have the following characteristics: •...

  • Page 37: Removing And Replacing An Fru

    Attention: The system board is sensitive to, and can be damaged by, electrostatic discharge. Before touching it, establish personal grounding by touching a ground point with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove potential shock reasons. Lenovo G770...

  • Page 38: 1010 Battery Pack

    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 steps of battery pack Unlock the battery release lever unlocked position When installing: Install the battery pack along the slide rails of the slot.

  • Page 39: 1020 Dummy Card

    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...

  • Page 40: 1030 Hard Disk Drive(Hdd)/Memory/Mini Pci Express Card Slot Compartment Cover

    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. Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover Loosen four screws...

  • Page 41: 1040 Hard Disk Drive

    Figure 4. Removal steps of hard disk drive Remove the frame fixing screws Step Screw (quantity) M2.5 × 4 mm, flat-head, nylok-coated (2) Black Pull the HDD bracket in the direction shown by arrow Color Lenovo G770 Torque 2.0 kgfcm...
  • Page 42 Lenovo G770 Hardware Maintenance Manual Take out the hard disk drive secured in a metal frame Remove four screws Step When installing: Make sure that the HDD connector is attached firmly. and detach the metal frame from the hard disk drive Screw (quantity) M3 ×...

  • Page 43: 1050 Optical Drive

    , insert a screwdriver into the screw hole and push the optical drive in the direction shown by arrow direction shown by arrow Step Screw (quantity) M2.5 × 8 mm, flat-head, nylok-coated . Pull the optical drive out in the Color Black Lenovo G770 Torque 2.0 kgfcm...

  • Page 44: 1060 Dimm

    Lenovo G770 Hardware Maintenance Manual 1060 DIMM For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 Figure 6. Removal steps of DIMM...

  • Page 45: 1070 Pci Express Mini Card For Wireless Lan/Wan

    Notes: wireless LAN card has 2 cables in step wireless LAN card in some models may have 3 cables in step Step Screw (quantity) M2 × 3 mm, flat-head, nylok-coated (1) Black Lenovo G770 , and then remove the Color Torque 1.6 kgfcm...
  • 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 When installing: • In models with a wireless LAN card that has two antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, and the white cable (2nd) (AUX) into jack labeled 2 on the card.

  • Page 47: 1080 Keyboard

    • “1010 Battery pack” on page 34 Figure 8. Removal steps of keyboard Remove the screw Loosen the keyboard with fingers in the direction shown by arrow Step Screw (quantity) M2.5 × 8 mm, flat-head, nylok-coated (1) Black Color Lenovo G770 Torque 2.0 kgfcm...
  • Page 48 Lenovo G770 Hardware Maintenance Manual Figure 8. Removal steps of keyboard (continued) Lift the keyboard a little , and then detach the connector in the direction shown by arrows When installing: Make sure that the FPC connector is attached firmly.

  • Page 49: 1090 Keyboard Bezel

    Screw (quantity) M2.5 × 8 mm, flat-head, nylok-coated (16) M2 × 2 mm, flat-head, nylok-coated (4) M2 × 3 mm, flat-head, nylok-coated (2) , four screws and two screws Lenovo G770 on the bottom. Color Torque Black 2.0 kgfcm Black 1.6 kgfcm...
  • Page 50 Lenovo G770 Hardware Maintenance Manual Figure 9. Removal steps of keyboard bezel (continued) Remove four screws Step Screw (quantity) M2.5 × 5 mm, flat-head, nylok-coated (4) White Color Torque 2.0 kgfcm...
  • Page 51 Lenovo G770 Figure 9. Removal steps of keyboard bezel (continued) Detach three FPC connectors in the direction shown by arrows When installing: Make sure that all the FPC connectors, microphone connectors and LCD connector are attached firmly.
  • 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 Remove two screws Step Remove the screw Step , and then remove the power board Screw (quantity) M2 ×...

  • Page 53: 1100 System Board

    • “1050 Optical drive” on page 39 • “1060 DIMM” on page 40 • “1070 PCI Express Mini Card for wireless LAN/WAN” on page 41 • “1080 Keyboard” on page 43 • “1090 Keyboard bezel” on page 45 Lenovo G770...
  • Page 54 Lenovo G770 Hardware Maintenance Manual Figure 10. Removal steps of system board Remove five screws shown by arrows When installing: Make sure that all the connectors are attached firmly. Step Screw (quantity) M2.5 × 4 mm, flat-head, nylok-coated (5) . Unplug three microphone connectors in the direction...
  • Page 55 Lenovo G770 Figure 10. Removal steps of system board (continued) Remove the system board in the direction shown by arrow When installing: When attaching the system board to the base cover, adjust the placement of the wireless radio switch as shown in...

  • Page 56: 1110 Lcd Unit

    Lenovo G770 Hardware Maintenance Manual 1110 LCD unit For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 • “1040 Hard disk drive” on page 37 •...
  • Page 57 Lenovo G770 Figure 11. Removal steps of LCD unit (continued) Remove the LCD unit in the direction shown by arrows...

  • Page 58: 1120 Fan Assembly And Heat Sink Assembly

    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)/Memory/Mini PCI Express Card slot compartment cover” on page 36 •...
  • Page 59 Lift the fan assembly and heat sink assembly in the direction shown by arrow . Be careful not to damage the connector. Step Screw (quantity) M2 × 2 mm, flat-head, nylok-coated (4) M2.5 × 4 mm, flat-head, nylok-coated (3) Black Lenovo G770 Color Torque Black 1.6 kgfcm 2.0 kgfcm...

  • Page 60: 1130 Cpu

    Lenovo G770 Hardware Maintenance Manual 1130 CPU For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 • “1040 Hard disk drive” on page 37 •...

  • Page 61: 1140 Base Cover, Speakers, Bluetooth Card And Power Assembly

    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 drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 • “1040 Hard disk drive” on page 37 •...
  • Page 62 Lenovo G770 Hardware Maintenance Manual Remove four screws arrows Step Screw (quantity) M2.5 × 2 mm, flat-head, nylok-coated (4) , and then remove the speakers in the direction shown by Color Torque Black 2.0 kgfcm...
  • Page 63 FCC labels, find duplicates of them in the label kit and apply them to the new base cover. For the location of each label, refer to the following figure: Lenovo G770...

  • Page 64: 1150 Lcd Front Bezel

    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 Express Card slot compartment cover” on page 36 • “1040 Hard disk drive” on page 37 •...

  • Page 65: 1160 Lcd Panel, Lcd Cable And Hinges

    When installing: Make sure that the connector is attached firmly. Step Screw (quantity) M2.5 × 4 mm, flat-head, nylok-coated (4) Black . Unplug the integrated camera connector in the . Lift the LCD panel in the direction shown by Color Lenovo G770 Torque 2.0 kgfcm...
  • Page 66 Lenovo G770 Hardware Maintenance Manual Figure 16. Removal steps of LCD panel, LCD cable and hinges (continued) Remove eight screws Step and the hinges in the direction shown by arrows Screw (quantity) M2 × 3 mm, flat-head, nylokcoated (8) Color...
  • 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. Peel off the adhesive tape and detach the connector in the direction shown by arrow When installing: Make sure that the metal connector is attached firmly.

  • Page 68: 1170 Integrated Camera

    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 Card slot compartment cover” on page 36 • “1040 Hard disk drive” on page 37 •...

  • Page 69: 1180 Antenna Assembly And Lcd Cover

    Lenovo G770 1180 Antenna assembly and LCD cover For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover” on page 36 • “1040 Hard disk drive” on page 37 •...

  • Page 70: Locations

    Lenovo G770 Hardware Maintenance Manual Locations Front view Integrated camera (Select models only) Wireless module antennas (Select models only) Computer display Power button OneKey Rescue System button System status indicators Note: For the description of each indicator, see “Status indicators” on page 29.

  • Page 71: Right-Side View

    Right-side view AC power adapter jack USB port Optical drive Microphone jack Headphone jack Lenovo G770...

  • Page 72: Bottom And Left-Side View

    Lenovo G770 Hardware Maintenance Manual Bottom and Left-side view Kensington slot Fan louvers VGA port RJ-45 port HDMI port (Select models only) USB port Battery latch - manual Battery pack Battery latch - spring loaded Hard disk drive (HDD)/Memory/Mini PCI Express Card slot compartment...

  • Page 73: Parts List

    • “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. Lenovo G770...

  • Page 74: Overall

    Lenovo G770 Hardware Maintenance Manual Overall...
  • Page 75 DDRIII 1333 2GB, EBJ21UE8BFU0-DJ-F (Rev.F/1Gb/ 60nm) DDRIII 1333 2GB, RMT1950MD58E8F-1333(V69A/2Gb/ 50nm) DDRIII 1333 2GB, HMT325S6BFR8C-H9 N0 (Rev Vega/ 2Gb/44nm) DDRIII 1333 2GB, RMT3020EF48E8W-1333(Rev.F/1Gb/ 60nm) DDRIII 1333 2GB, SY321NH08HAF (Vega/2Gb/44nm) Lenovo G770 FRU no. 31050104 11013580 11013586 11013581 11013582 11013583 11013584...
  • Page 76 Lenovo G770 Hardware Maintenance Manual Table 4. Parts list—Overall (continued) DDRIII 1333 4GB, M471B5273CH0-CH9 (Rev C /2Gb/ 46nm) DDRIII 1333 4GB, M471B5273CH0-CH9 (Rev C /2Gb/ 46nm) DDRIII 1333 4GB, M471B5273CH0-CH9 (Rev C /2Gb/ 46nm) WLAN card, WiFi 2x2 AG (N) + WiMAX, Liteon AR9285...
  • Page 77 Hard disk drive, 750G 5400rpm SATA, HT HTS547575A9E384 5400RPM 750G HDD Hard disk drive, 320G 7200rpm SATA, Seagate ST9320423AS 7200RPM320G 9NB Hard disk drive, 320G 7200rpm SATA, WD WD3200BEKT 7200RPM 320G Lenovo G770 FRU no. 16004060 16004186 16004853 16005024 16005211...
  • Page 78 Lenovo G770 Hardware Maintenance Manual Table 4. Parts list—Overall (continued) Hard disk drive, 320G 7200rpm SATA, Hitachi HTS723232A7A364 7200RPM 7mm 320G Hard disk drive, 320G 7200rpm SATA, Seagate ST320LT007 7200RPM 7MM 320G Hard disk drive, 320G 7200rpm SATA, Hitachi HTS725032A9A364 7200RPM320G...

  • Page 79: Lcd Frus

    LCD FRUs In Lenovo G770, there are following types of LCDs. • “17.3 -in. HD TFT” Lenovo G770...
  • Page 80 Lenovo G770 Hardware Maintenance Manual 17.3-in. HD TFT Table 5. Parts list—17.3-in. HD TFT PIWG4 LCD BEZEL W/CAMERA HOLE PIWG1 LCD SCREW RUBBER UP FH0GL000900 17.3 HD LED Panel, LTN173KT01-L01 17.3 HD LED Panel, N173FGE-L21 17.3 HD LED Panel, B173RW01 V3 17.3 FHD LED Panel, N173HGE-L21...

  • Page 81: Keyboard

    Italian U.K. English English Bulgarian Czechoslovakian International English Swiss Slovenian Icelandic Chicony Belgian Four Nordic countries Hungarian Hebrew Greek Dutch Japanese Lenovo G770 25012419 25012420 25012421 25012422 25012423 25012424 25012425 25012426 25012427 25012428 25012429 25012430 25012431 25012432 25012433 25012434 25012435...
  • Page 82 Lenovo G770 Hardware Maintenance Manual Table 6. Parts list—Keyboard (continued) Language G770 (continued) Brazilian Arabic German French Russian Traditional Chinese Korean Canadian English&French Chicony (continued) Latin Portuguese Thai Turkish Spanish Italian U.K. English English 25012345 25012346 25012347 25012348 25012349 25012350...

  • Page 83: Miscellaneous Parts

    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. Lenovo G770 31048225 31048211 31050108 31050106 31050109...

  • Page 84: Ac Adapters

    Lenovo G770 Hardware Maintenance Manual AC adapters Table 8. Parts list—3-pin AC adapters 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...

  • Page 85: Power Cords

    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 • SSD YD-118-1+IEC53RVV+SSD-3-2B-1 1m • LINETEK PC323+RVV300/300+LS15 1m Argentina • LINETEK LS15+H03VV-F+LP39 1m Danmark •...
  • 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 • Longwell LP-30B+SPT-2 18AWG+LS-18 1m • Longwell LP-61L+H03VV-F+LS-18 1m Indian • Longwell LP-67+BIS+LS-18 1m Italy • Longwell LP-22+H03VV-F+LS-18 1m Korea •...
  • Page 87 Table 9. Parts list—3-pin power cords (continued) Region Korea • Volex LP-486+KTLH03VV-F+LS-5 1m Australia • Volex LP-23A+LFC-3R+LS-18 1m Taiwan • Volex LP-71+VCTF+LS-33 1m Japan • Volex LP-54+VCTF+LS-18 1m • Volex LP-34A+H03VV-F+LS-18 1m Lenovo G770 145000533 145000532 145000531 145000530 145000525...

  • Page 88: Notices

    The result obtained in other operating environments may vary. Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you.

  • Page 89: Trademarks

    Actual results may vary. Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: ® Lenovo Lenovo logo ®...

This manual is also suitable for:

10372ju

Table of Contents