Lenovo G770 Lenovo G770 Hardware Maintenance Manual V1.0
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- 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
mode 26 Lenovo G770 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32 Screw notices 32 Removing and replacing an FRU 33 1010 Battery pack 34 1020 Dummy card 35 1030 Hard disk drive(HDD)/Memory/ Mini PCI Express Card slot compartment cover - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 4
• The product-specific section includes service, reference, and product-specific parts information. Important: 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 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 5
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 requirements" on - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 6
, soldering, cutting wire, attaching springs, using solvents, or working in any other conditions that may be hazardous to your eyes. • After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that is worn or defective. • Reinstall all covers correctly - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 7
the following precautions: - Ensure that another person, familiar with the power-off controls, is near you. Attention: Another person must be there to switch off the power, if necessary. - Use only one hand when working with powered-on electrical equipment; keep the other hand in your pocket or - 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 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 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 9
installed to protect users and service personnel from injury. This guide addresses only those items power cord should be the type specified in the parts list. c. Insulation must not be frayed or worn. 4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 10
Use the black side of a grounded work mat to provide a static-free work surface. The mat is especially useful when handling ESD-sensitive devices. • Select a grounding system, such as those listed below, to provide protection that meets the specific service requirement. Notes: The use of a grounding - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 11
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. Verify this by shaking the computer - 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 water, or short-circuit it. Dispose of the battery as required by local ordinances or - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 13
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. Use of an incorrect battery can result in ignition - 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 it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the - 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 entzünden oder Verletzungen bei Personen hervorzurufen. Sebbene le batterie di alimentazione siano a basso voltaggio, una batteria in - 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 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 - 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 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 20
Before replacing parts: Make sure that all software fixes, drivers, and BIOS downloads are installed before replacing any FRUs listed in this manual. After a system board is replaced, ensure that the latest BIOS is loaded to the system board before completing the service action. To download software - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 21
. Before replacing the adapter or device, remove the FRUs one by one to see if the symptoms change. Replace only the FRU that changed the symptoms. Attention: The setup configuration on the computer you are servicing may have been customized. Running Automatic Configuration may alter the settings - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 22
replacement part must also be RoHS compliant. Note: RoHS and non-RoHS FRU part numbers with the same fit and function are identified with unique FRU part numbers. Lenovo plans to transit to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 23
been altered. If you select an incorrect drive, data or programs might be overwritten. • Replace an FRU only with another FRU of the correct model. When you replace an FRU, make sure that the machine model and the FRU part number are correct by referring to the FRU parts list. • An FRU should not be - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 24
keys caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities: • Missing parts might be a symptom of unauthorized service or modification. • If the spindle of a hard disk drive - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 25
Note: Output voltage for the 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 - 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. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery pack. If the - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 27
" on page 24 • "Power management" on page 25 Restoring the factory contents by using Recovery Disc Set When the hard disk drive or solid state drive is replaced because of a failure, no product recovery program is on the new drive. In this case, you must use the Recovery Disc Set for the computer - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 28
provide any services to reset either the user or the master HDP, or to recover data from the hard disk drive. The hard disk drive can be replaced for a scheduled fee. Supervisor password A supervisor password (SVP) protects the system information stored in the BIOS Setup Utility. The user must enter - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 29
: • If a "suspend time" has been set on the timer, and the user does not do any operation with the keyboard, the hard disk, the parallel connector, or the diskette drive within that time. • If the battery indicator is amber, indicating that the battery power is low. (Alternatively, if Hibernate when - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 30
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: • If you are using the ACPI - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 31
66 • "Parts list" on page 69 Specifications The following table lists the specifications of the Lenovo G770: Table 1. Specifications Feature Description Processor • Intel Huron River Core Chipset • Intel HM65 Bus architecture Graphic Chipset Display Standard memory CMOS RAM Hard disk drive - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - 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 - 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
connected to AP. Flashing white: The wireless LAN radio is turned on and data is being transmitted. Off: The wireless LAN is switched off and the radio of it is also turned off. f Drive in use White: Data is being read from or written to the hard disk drive, or the optical disk drive. When this - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 35
a function key. Table 3. Fn key combinations Key combination Description Fn + Esc: Fn + F1: Turn on/off the integrated camera. Enter sleep mode. Fn + F2: Fn + F3: Fn + F4: Turn on/off the backlight of the LCD screen. Open the interface for the display device switch to select this notebook or - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 36
the following when you service this machine: • Keep the screw kit in your tool bag. • Always use new screws. • Use a torque screwdriver if you have one. Tighten screws as follows: • Plastic to plastic Turn an additional 90° after the screw head touches the surface of the plastic part: more than 90 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 37
the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any of the interconnecting cables. Attention: After replacing an FRU, do not turn on the computer until you have made sure that all screws, springs, and other small parts are in place and none - 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 steps of battery pack Unlock the battery release lever a. Holding the battery release lever in the - 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. Removal steps of HDD/Memory/Mini PCI Express Card slot compartment cover Loosen four screws a and remove - 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 Express Card slot compartment cover" on page 36 Attention: • Do not drop the hard disk drive or apply any physical shock to it. The hard disk drive - 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 (quantity) Color M3 × 3 mm, flat-head, nylok-coated (4) Black Torque 2.5 kgfcm When - 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 into the screw hole and push the optical drive in the direction shown by arrow b. Pull the optical drive out in the direction - 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: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card 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 ( : - 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 drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN b a - 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 models with a wireless LAN card that has two antenna connectors, plug the black cable (1st) (MAIN) - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 47
For access, remove 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 - 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
"1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 • "1050 Optical drive" on page 39 • "1080 Keyboard" on page 43 Figure 9. Removal steps of keyboard bezel Remove sixteen screws a , four screws b and two screws c on the bottom - 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
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 the screw i to lift the USB - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 53
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 • "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 - 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
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 sure that both of the audio jack and the microphone jack are attached to the holes on the base - 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 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 • "1050 Optical drive" on page 39 • "1060 - 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)/Memory/Mini PCI Express Card slot compartment cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 Optical - 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 assembly in the direction shown by arrow d. Be careful not to damage the connector. d Step b c Screw ( - 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 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 • "1050 Optical drive" on page 39 • "1060 DIMM" - 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 drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 Optical drive" on - 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 base to apply one or two FCC labels. Check the old base cover; if it has one or two FCC labels, find duplicates of them in the label kit and apply - 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 Express Card slot compartment cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 Optical drive" on page 39 • " - 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)/Memory/Mini PCI Express Card slot compartment cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 Optical drive" on page 39 • "1060 DIMM" - 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 Screw (quantity) M2 × 3 mm, flat-head, nylokcoated (8) Color Black Torque 1.6 - 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 Card slot compartment cover" on page 36 • "1040 Hard disk drive" on page 37 • "1050 Optical drive" on page 39 • - 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: • "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 • "1050 Optical drive cable guide, and then remove - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 70
display d Power button e OneKey Rescue System button f System status indicators Note: For the description of each indicator, see "Status indicators" on page 29. g Built-in microphone h Touchpad i Integrated wireless device switch (Select models only) j Memory card slot 2 1 2 3 6 5 4 G770 - 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 cords" on page 81 Notes: • Each FRU is available for all types or models, unless - 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 UPPER CASE METAL W/TP/HDMI 31050104 N 4 PIWG4 POWER BOARD W/FFC 11013580 N 5 PIWG4 USB BOARD W/CABLE 11013586 N 6 PIWG4 MB DIS 2G U3 100/ - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 76
PIWG4 LOWER CASE W/HDMI 31050112 N 19 Bluetooth card, BT2.1&BT3.0, Fcn BCM92070 BT2.1 EDR 20002266 N Flash U NB 19 Bluetooth card, BT2.1&BT3.0, USI BCM92070 BT2.1 EDR 20002326 N Flash U NB 19 Bluetooth card, BT2.1&BT3.0, CN CSR BC08 BT2.1 EDR TBD N ROM U NB 20 Hard disk drive, 250G 5400rpm - 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, 250G 5400rpm SATA, Seagate 16004186 ST9250315AS 250G 9NB 20 Hard disk drive, 320G 5400rpm SATA, WD WD3200BPVT- 16004853 - 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 drive, 320G 7200rpm SATA, Seagate 16005030 ST320LT007 7200RPM 7MM 320G 20 Hard disk drive, - 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 HD LED Panel, LTN173KT01-L01 3 17.3 HD LED Panel, N173FGE-L21 3 17.3 HD LED Panel, B173RW01 V3 3 17.3 FHD LED Panel, - 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 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) PIWG4 BT CABLE • (e) PIWG4 DC-IN CABLE Note: Italicized letters in - 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 PA-1650-52LB adapter 65W, Chicony CPA-A065 20V3.25A adapter 90W, Delta ADP-90DD BD 20V4.5A adapter 90W, Liteon PA-1900- - 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 YD-118-1+IEC53RVV+SSD-3-2B-1 1m CCC • LINETEK PC323+RVV300/300+LS15 1m Argentina • LINETEK LS15+H03VV-F+LP39 1m - 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 • Longwell LP-30B+SPT-2 18AWG+LS- - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - 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 CE • Volex LP-34A+H03VV-F+LS-18 1m Lenovo G770 P/N 145000533 CRU ID * 145000532 - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 88
not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Lenovo product specifications or warranties. Nothing in this document shall operate as an express - Lenovo G770 | Lenovo G770 Hardware Maintenance Manual V1.0 - Page 89
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® IdeaPad® VeriFace® OneKey Rescue® (OneKey Recovery, OneKey Antivirus) APS® Power Express® Energy Management
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Lenovo G770
Hardware
Maintenance
Manual