Lenovo G40-70 Laptop Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40-
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- Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 1
Lenovo G40-30/G40-45/ G40-70/G40-70m/ Z40-70/Z40-75 Hardware Maintenance Manual - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 2
information and the product it supports, be sure to read the general information under "Notices" on page 86. • This manual applies to the following models: Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75. The illustrations used in this manual are for Lenovo G40-70 unless otherwise stated. First - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 3
to sleep 25 Shutting down the computer 25 Lenovo G40-30/G40-45/G40-70/G40-70m/ Z40-70/Z40-75 26 Specifications 26 Status indicators 29 Hotkeys 30 FRU replacement notices 31 Screw notices 31 Removing and replacing an FRU 32 1010 Battery pack 33 1020 Base cover 34 1030 Optical drive - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 4
: Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common sections provide general information, guidelines, and safety information required for servicing computers. • The product-specific section - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 5
safety information that you need to get familiar with before you service a Lenovo G40-30/G40-45/G40-70/G40-70m/ Z40-70/Z40-75 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 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 6
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual General safety Follow these rules below 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 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 7
working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have handles covered with a soft the special safety precautions when you work with very high voltages; instructions for these precautions are in the safety sections of maintenance information. - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 8
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual • Always look carefully for possible hazards 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 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 9
safety items were installed to protect users and service personnel from injury. This guide addresses only those items. You should use 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. - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 10
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic grounding system, such as those listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system to guard against ESD damage - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - 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 G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 12
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 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 shortcircuit it. Dispose of the battery as required by - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 13
, veillez à n'utiliser que les modèles cités dans la liste de pièces détachées adéquate. En effet, une batterie inappropriée risque de prendre feu ou d'exploser. Akkus enthalten geringe Mengen von Nickel. Sie dürfen nicht zerlegt, wiederaufgeladen, kurzgeschlossen, oder Feuer oder Wasser ausgesetzt - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 14
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe örtlichen Bestimmungen für Sondermüll beachten. Beim Ersetzen der Batterie nur Batterien des Typs verwenden, der in der Ersatzteilliste aufgef - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - 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 G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 16
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove brennbare Materialien zu entzünden oder Verletzungen bei Personen hervorzurufen. Sebbene le batterie di alimentazione siano a basso voltaggio, una batteria in corto circuito o - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - 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 G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 18
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo the requirements of the Department of Health and Human Services 21 Code of Federal Regulations (DHHS 21 CFR) procedure diverse da quelle specificate possono provocare l'esposizione - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - 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 G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 20
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 fixes, drivers, and BIOS, follow the steps below: 1. Go to http://support.lenovo.com. 2. Enter the serial number - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - 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 G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 22
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, 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 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 23
following important notes: Important notes: • Only certified trained personnel can service the computer. • Before replacing any FRU, read the entire page an FRU only when a problem recurs. If you suspect that an FRU is defective, clear the error logs and run the test again. If the error does - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 24
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 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 3. Date on - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 25
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 G40-30/G40-45/G40-70/G40-70m/ Z40-70/Z40-75" on page 26. Note - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 26
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 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, - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 27
contents by using OneKey Recovery Restore of factory default The Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 computers come with pre- up, just enter Lenovo OneKey Recovery System and run System Recovery. For details of OneKey Recovery System, see the User Guide for Lenovo OneKey Recovery system - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 28
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Passwords As many as three passwords may be needed for any Lenovo drive. If no master HDP is available, neither Lenovo nor Lenov authorized service technicians provide any services to reset either the user or the master HDP - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 29
service information Power management Note: Power management modes are not supported sleep, do one of the following: • Close the display panel. • Press the power button. • Open computer, do one of the following: • Press any key on the keyboard. • Press the power button. Shutting down the computer - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 30
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 26 • "Status indicators" on page 29 • - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 31
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Table 1. Specifications (continued) Feature Bus architecture (continued) Description • G40-45 GPU: GPP (General Purpose Port), PCIe 2.0, 5GT/s WLAN: PCIe 1.0, 2.5GT/s RAM: DDR3L, 1600MT/s MAX 1 DIMM DDR3L, 1333MT/s MAX 2 DIMM DMI x 4, N/A NO SUPPORT - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 32
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Table 1. Specifications (continued) Feature Graphic memory chip Display Standard memory CMOS RAM Hard disk drive Optical drive I/O port Audio Ethernet (on the system board) Bluetooth wireless Keyboard rows Lenovo Keyboard • - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 33
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Status indicators The system status indicators below show the computer status: 1 2 Table 2. Status indicators Indicator 1 Power Indicator status On (solid white) Blinking Off On (solid white) On (solid amber) 2 Battery Blinking slowly ( - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 34
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Hotkeys You can access certain system settings quickly by window. : Enables/disables the touchpad. : Enables/disables Airplane mode. : Displays all currently active apps. : Turns on/off the backlight of the LCD screen - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 35
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 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 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 36
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 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 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 37
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 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 manual latch 1. Slide the spring-loaded latch to the unlocked - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 38
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1020 Base cover For access, remove this FRU: • "1010 Battery pack" on page 33 Figure 2. Removal steps of base cover Remove the screws 1. Then remove the base cover 2. 1 1 2 Step 1 Screw (quantity) M2 × 3.5 mm, flat-head, - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 39
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 40
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1030 Optical drive For access, remove this FRU: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 Figure 3. Removal steps of optical drive Remove the screw 1. Pull the optical drive out in - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 41
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 1040 Hard disk drive For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 Attention: • Do not drop the hard disk drive or apply any physical shock to it. - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 42
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Figure 4. Removal steps of hard disk drive (continued) Remove the screws 3 and detach the metal frame from the hard disk drive. 3 3 3 3 Step Screw (quantity) 3 M2 × 3.5 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 43
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 1050 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 Figure 5. Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 44
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Figure 5. Removal steps of PCI Express Mini Card for wireless LAN (continued) Remove the card in the direction shown by arrow 3. 3 When installing: • In models - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 45
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 1060 DIMM For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 Figure 6. Removal steps of DIMM Release the two latches on both edges of the socket - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 46
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1070 Fan assembly Attention: For the Lenovo G40-30, select models (computers with UMA architecture) do not have a thermal fan. For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 47
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Figure 7. Removal steps of fan assembly (continued) Remove the fan 3. 3 43 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 48
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1080 Keyboard For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1070 Fan assembly" on page 42 Figure 8. Removal steps of keyboard Remove the screws 1. Step Screw ( - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 49
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Figure 8. Removal steps of keyboard (continued) Insert the screwdriver into the bottom hole 2. Then pull the keyboard out of the keyboard bezel 3. 45 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 50
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Figure 8. Removal steps of keyboard (continued) Lift the keyboard slightly 4. Detach the connectors in the directions shown by arrows 5 and 6. Then remove the keyboard. 4 5 6 When installing: Make sure that the FPC connector is - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 51
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 1090 Keyboard bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1070 Fan assembly" on page 42 • "1080 Keyboard" on - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 52
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Figure 9. Removal steps of keyboard bezel (continued) Disconnect the touchpad cable connector and the power board connector in the directions shown by arrows 2 and 3. Remove the keyboard bezel in the direction shown by - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 53
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Figure 9. Removal steps of keyboard bezel (continued) Remove the screw 5. Step 5 Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (1) Power BD to C Color Black Torque 1.5 ~ 2.0 kgf*cm Carefully remove the - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 54
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1100 USB&audio board For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 55
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Figure 10. Removal steps of USB&audio board (continued) Remove the USB&audio board 4. 4 51 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 56
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1110 System board Important notices for handling for wireless LAN" on page 39 • "1070 Fan assembly" on page 42 • "1080 Keyboard" on page 44 • "1090 Keyboard bezel" on page 47 • "1100 USB&audio board" on page 50 Figure 11. Removal - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 57
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Figure 11. Removal steps of system board (continued) Unplug the speaker connector in the direction shown by arrow 3. Remove the - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 58
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Figure 11. Removal steps of system board (continued) Remove the system board in the direction shown by arrow 6. 54 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 59
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 1120 Heat sink assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 60
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1130 Speakers and DC-in cable For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 61
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Figure 13. Removal steps of speakers and DC-in cable (continued) Remove the DC-in cable in the direction shown by arrow 2. 2 57 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 62
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1140 LCD unit For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 63
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Figure 14. Removal steps of LCD unit (continued) Remove the LCD unit in the direction shown by arrow 2. 2 59 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 64
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual 1150 LCD front bezel, LCD panel, and hinges For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 65
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Figure 15. Removal steps of LCD front bezel, LCD panel, and hinges (continued) Remove the screws 2. 2 2 2 2 Step Screw (quantity) 2 M2 × 3.5 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 66
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Figure 15. Removal steps of LCD front bezel, LCD panel, and hinges (continued) Remove the screws 5. Then release the hinges in the direction shown by - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 67
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 1160 Camera For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 68
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Figure 16. Removal steps of camera (continued) Remove the camera in the direction shown by arrow 2. Note: The integrated camera is stuck on the top - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 69
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 1170 LCD cable and antenna assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 70
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Locations Front view and right-side view 1 Integrated camera 2 Built-in microphone Note: Select models may have two microphones, please refer to the actual product. 3 Wireless LAN antennas 4 Computer display 5 Power button 6 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 71
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Bottom and Left-side view 1 Speaker 2 USB port 3 HDMI port 4 RJ-45 port 5 VGA port 6 Fan louvers 7 Novo button 8 AC power adapter jack 1 8 7 1 6 5 4 3 2 2 67 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 72
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Parts list This section presents the following service parts: • "Overall" on page 69 • "LCD FRUs" on page 77 • "Keyboard" on page 79 • "Miscellaneous parts" on page 81 • "AC adapters" on page 82 • "Screw" on page 82 • "Power - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 73
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Overall G F C D E 69 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 74
G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Table 4. Parts list-Overall No. FRU FRU no. CRU ID. a-e See "Miscellaneous parts" on page 81. 1 LCD unit (see "LCD FRUs" on page 77.) 2 Keyboard (see "Keyboard" on page 79.) 3 ACLU1 Upper Case Black W/MB LED Sponge (G40-30/G40-45 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 75
L G40-45 UMA E1-6010 (G40-45) 5 L G40-45 DIS E1-6010 2G (G40-45) 5 L G40-45 DIS E1-6010 1G (G40-45) 5 L G40-45 W8S UMA E1-6010 (G40-45) 5 L G40-45 W8S DIS E1-6010 2G (G40-45) 5 L G40-45 W8S DIS E1-6010 1G (G40-45) 5 L G40-45 W8P UMA E1-6010 (G40-45) 5 L G40-45 W8P DIS E1-6010 2G (G40-45) 5 L G40-45 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 76
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No. FRU 5 ACLU1 MB W8P I3-4100U 2G 100M (G40-70) 5 ACLU1 MB W8S I3-4100U 2G 100M (G40-70) 5 ACLU1 MB I3-4100U 2G 1000M (G40-70) 5 ACLU1 MB W8P I3-4100U 2G 1000M (G40-70) 5 ACLU1 MB W8S I3 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 77
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Table 4. Parts list-Overall (continued) No. FRU FRU no. 5 ACLU1 MB UMA I3-4010U 100M (G40-70) 90006472 5 ACLU1 MB W8P UMA I3-4010U 100M (G40-70) 90006473 5 ACLU1 MB W8S UMA I3-4010U 100M (G40-70) 90006474 5 ACLU1 MB UMA I3-4010U 1000M (G40- - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 78
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No. A10-7300 UMA (Z40-75) 5 L Z40-75 W8P A10-7300 UMA (Z40-75) 5 L Z40-75 A8-7100 UMA (Z40-75) FRU no. CRU ID. 90007156 N 90007157 N 90007158 N 90007159 N 90007160 N 90007161 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 79
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Table 4. Parts list-Overall (continued) No. FRU FRU no. CRU ID. 5 L Z40-75 W8S A8-7100 UMA (Z40-75) 5B20F66805 N 5 L Z40-75 W8P A8-7100 UMA (Z40-75) 5B20F66797 N 5 L Z40-75 FX-7500 DIS 2G (Z40-75) 5B20F66788 N 5 L Z40-75 W8S FX-7500 DIS - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 80
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No. FRU FRU no. CRU ID. 11 RAM, SK HMT41GS6BFR8A-PB/RD 8GB DDR3L 1600 11202707 ** 12 WirelessLan_Non_Intel, Ltn NFA335 1x1BN+BT4.0 PCIE M.2 WLAN 20200558 ** 12 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 81
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 LCD FRUs In Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75, there are following types of LCDs. 77 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 82
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Table 5. Parts list-14.0-in. HD LED No. FRU FRU no. CRU ID. 1 ACLU1 LCD Bezel Black (G40-30/G40-45/G40-70) 90205105 N 1 ACLUG LCD Bezel Black M (Z40-70/G40-70m/Z40-75) 90205309 N 1 ACLUG LCD Bezel Silver H (Z40-70/G40-70m) - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 83
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Keyboard Table 6. Parts list-Keyboard Language Chicony Sunrex English U.K. English Italian Spanish Turkish Thai Portuguese Latin Canadian English&French Korean Traditional Chinese Russian French German Arabic Brazilian Japanese Dutch Greek - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 84
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Table 6. Parts list-Keyboard (continued) Language Sunrex Liteon Arabic Brazilian Dutch Greek Hebrew Hungarian Four Nordic countries Belgian Icelandic Slovenian Swiss International English Czechoslovakian Bulgarian Indian - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 85
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Miscellaneous parts Table 7. Parts list-Miscellaneous parts FRU P/N CRU ID. System miscellaneous parts: • (a) HDD Bracket,L,G40-70,L+R (G40-30/G40-45/Z40-75) 5B40F65212 • (a) ACLU1 HDD Bracket L+R (G40-70/G40-70m/Z40-70) 90205110 • (b) ACLU1 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 86
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual AC adapters Table 8. Parts list-3-pin AC adapters FRU Delta ADLX45NDC3A 20V2.25A adapter Liteon ADLX45NLC3A 20V2.25A adapter Chicony ADLX45NCC3A 20V2.25A adapter Delta - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 87
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 10. Parts list-power cords Region CCC 3PIN • LINETEK PC323+RVV300/300+ - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 88
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Hardware Maintenance Manual Table 10. Parts list-power cords (continued) Region Switzerland 3PIN • Longwell LP-37+H03VV-F+LS-18 1m Brazil 3PIN • Longwell LP-46+H03VV-F+LS-18 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 89
Lenovo G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 Table 10. Parts list-power cords (continued) Region Japan 3PIN • VOLEX VAC5S+VCTF+M755 1m Argentina 3PIN • VOLEX VA2073+H03VV-F+ - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 90
G40-30/G40-45/G40-70/G40-70m/Z40-70/Z40-75 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 - Lenovo G40-70 Laptop | Hardware Maintenance Manual - Lenovo G40-30, G40-45, G40- - Page 91
Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Lenovo OneKey Microsoft and Windows are trademarks of Microsoft Corporation in the
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