Lenovo G50-70 Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50
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- Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 1
Lenovo G50-30/G50-45/ G50-70/G50-70m/Z50-70/ Z50-75 Hardware Maintenance Manual - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 2
this information and the product it supports, be sure to read the general information under "Notices" on page 88. • This manual applies to the following models: Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75. The illustrations used in this manual are for Lenovo G50-70 unless otherwise stated - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 3
the computer to sleep or shutting it down.......25 Putting your computer to sleep 25 Shutting down the computer 25 Lenovo G50-30/G50-45/G50-70/ G50-70m/Z50-70/Z50-75 26 Specifications 26 Status indicators 29 Hotkeys 30 FRU replacement notices 31 Screw notices 31 Removing and replacing an FRU - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 4
About this manual This manual contains service and reference information for the following Lenovo product: Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common sections provide general information, - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 5
safety information that you need to get familiar with before you service a Lenovo G50-30/G50-45/G50-70/G50-70m/ Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 6
30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual General safety Follow these rules below to 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 7
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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 8
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 9
service personnel from injury. This guide 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 be the type specified in - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 10
-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 is - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 12
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 14
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 16
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 18
-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 22
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 23
important notes: Important notes: • Only certified trained personnel can service the computer. • Before replacing any FRU, read the entire 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 24
Z50-70/Z50-75 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 . Before checking problems with the computer - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 25
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 G50-30/G50-45/G50-70/G50-70m/ Z50-70/Z50-75" on page 26. Note: Noise from the - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 26
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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. - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 27
service information Related service Restore of factory default The Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 computers come with pre-installed OneKey enter Lenovo OneKey Recovery System and run System Recovery. For details of OneKey Recovery System, see the User Guide for Lenovo OneKey - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 28
G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Passwords As many as three passwords may be needed for any Lenovo computer: the power-on 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - 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 state If - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 30
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 26 • "Status indicators" on page 29 • - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 31
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Table 1. Specifications (continued) Feature Bus architecture support up to 1920x1200@ 60Hz & 30bpp SMBus 2.0, 100KHz LPC 1.1 HD Audio: 1.5V bus SPI: up to 100 MHz • G50-70: 1600MHz DDR3 SDRAM (PC3-12800S) PCI Express bus DMI • G50-70m/Z50-70/Z50-75 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 32
Z50-70/Z50-75 Hardware Maintenance Manual installed operating system Description • Integrated / AMD Jel LE / AMD Jel Pro / nvidia N15S-GT / Array Microphone • 10/100/1,000 Mbps • Combined in combo card • 6 rows Lenovo Keyboard • Multi-touch type • HD (720p)/0.3 M • 4 cell, 2,200 mAh / 2,800 mAh • - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 33
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Status indicators The system status indicators below show the computer status: 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 34
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Hotkeys You can access certain system settings quickly by pressing the appropriate hotkeys. Table 3. Hotkeys : Mutes/unmutes the sound. : Decreases the volume level. : Increases the - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 35
Z50-70/Z50-75 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 -section) • Torque driver If you have a - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 36
45/G50-70/G50-70m/Z50-70/Z50-75 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 unless you - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 37
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 38
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 39
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 40
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 41
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 42
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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. Step Screw (quantity) 3 M2 × 3.5 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 43
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 44
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Figure 5. Removal steps of PCI Express Mini Card for wireless LAN (continued) Remove the the jack labeled 1, the grey cable (3rd) into the jack labeled 3, and the white cable (2nd) (AUX) into the jack labeled 2 on the card. 40 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 45
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 46
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual 1070 Fan assembly Attention: For the Lenovo G50-30, select models (computers with UMA architecture) do not have a thermal fan. For access, remove these FRUs in order: • "1010 Battery pack" on page - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 47
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Figure 7. Removal steps of fan assembly (continued) Remove the fan 3. 43 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 48
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 49
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 50
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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. When - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 51
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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" - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 52
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 53
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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+C Color Black Torque 1.5 ~ 2.0 kgf* - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 54
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual 1100 ODD board and USB&audio board For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1020 Base cover" on page - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 55
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Figure 10. Removal steps of ODD board and USB&audio board (continued) Remove the ODD board 4. 51 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 56
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Figure 10. Removal steps of ODD board and USB&audio board (continued) Detach the USB&audio board connector in the directions shown by arrows 5 and 6. - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 57
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Figure 10. Removal steps of ODD board and USB&audio board (continued) Remove the USB&audio board 8. 53 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 58
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual 1110 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 59
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Figure 11. Removal steps of system board (continued) Unplug the speaker connector in the direction shown by arrow 3. Remove the screws 4. Step Screw (quantity) 4 M2 × 3.5 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 60
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Figure 11. Removal steps of system board (continued) Remove the system board in the direction shown by arrow 5. 56 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 61
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 1120 Heat sink assembly For access, remove these FRUs (quantity) 1 M2 × 3.5 mm, flat-head, nylok-coated (4) thermal+MB (G50-45/G50-70/G50-70m/Z50-70/ Z50-75) 1 M2 × 3.5 mm, flat-head, nylok-coated (6) thermal+MB (G40-30) Color Torque Black 1.5 ~ - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 62
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 • " - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 63
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Figure 13. Removal steps of speakers and DC-in cable (continued) Remove the DC-in cable in the direction shown by arrow 2. 59 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 64
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual 1140 LCD unit For access, remove these FRUs in order: • 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 65
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Figure 14. Removal steps of LCD unit (continued) Remove the LCD unit in the direction shown by arrow 2. 61 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 66
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 67
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Figure 15. Removal steps of LCD front bezel, LCD panel, and hinges (continued) Remove the screws 2. Step Screw (quantity) 2 M2 × 3.5 mm, flat-head, nylok-coated (4) - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 68
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 69
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 70
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 71
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 • " - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 72
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 73
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 69 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 74
70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Parts list This section presents the following service parts: • " types or models, unless specific types or models are specified. Attention: Do not attempt to replace an FRU on your own. If an FRU is damaged, contact a Lenovo authorized servicer - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 75
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Overall F C D E 71 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 76
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Table 4. Parts list-Overall No. FRU FRU no. CRU ID. a-d See "Miscellaneous parts" on page 83. 1 LCD unit (see "LCD FRUs" on page 79.) 2 Keyboard ( - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 77
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Table 4. Parts list-Overall (continued) No. FRU 5 L G50-45 DIS E2-6110 2G (G50-45) 5 L G50-45 DIS E2-6110 1G (G50-45) 5 L G50-45 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 78
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No. FRU 5 ACLU2 MB W8P I3-4005U 2G 1000M (G50-70) 5 ACLU2 MB W8S I3-4005U 2G 1000M (G50-70) 5 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 79
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Table 4. Parts list-Overall (continued) No. FRU FRU no. CRU ID. 5 ACLU2 MB W8P UMA 2957U 100M (G50-70) 90006537 N 5 ACLU2 MB W8S UMA 2957U - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 80
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No. FRU 5 ACLUB MB DIS 2957 GT 4G (Z50-70) 5 ACLUB MB W8S DIS I7-4500 GT 2G (Z50-70) 5 ACLUB MB W8S DIS I5-4200 GT 2G (Z50-70) 5 ACLUB MB W8S DIS I3-4100 GT 2G - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 81
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Table 4. Parts list-Overall (continued) No. FRU FRU no. CRU ID. 5 L Z50-75 W8S A8-7100 DIS 2G (Z50-75) 5B20F66795 N 5 L Z50-75 W8P A8-7100 DIS 2G (Z50-75) 5B20F66787 N 6 ACLU2 ODD Board W/Cable (G50-30/G50-70/ G50-70m/Z50-70/Z50-75) 90005944 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 82
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No. FRU FRU N 15 ACLUH Lower Case White H W/Speaker L+R (Z50-70/ 90205323 G50-70m) N 16 ACLU2 Thermal Door Black 90205218 ** 16 ACLUH Thermal Door White H (Z50-70/G50-70m) 90205324 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 83
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 LCD FRUs In Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75, there are following types of LCDs. 79 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 84
45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Table 5. Parts list-15.6-in. HD LED No. FRU FRU no. CRU ID. 1 ACLU2 LCD Bezel Black (G50-30/G50-45/G50-70) 90205215 N 1 ACLUH LCD Bezel Black M (Z50-70/G50-70m/Z50-75) 90205319 N 1 ACLUH LCD Bezel Silver H (Z50-70/G50-70m) 90205320 - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 85
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 Japanese French - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 86
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Table 6. Parts list-Keyboard (continued) Language Sunrex Liteon Arabic Brazilian Japanese Dutch Greek Hebrew Hungarian Four Nordic countries Belgian Icelandic Slovenian Swiss International English Czechoslovakian - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 87
ACLU1 ODD Bezel Tray-in (G50-30/G50-45/G50-70) • (c) ACLUG ODD Bezel Black M (Z50-70/G50-70m/Z50-75) • (c) ACLUG ODD Bezel White H (Z50-70/G50-70m) • (c) ACLUA ODD Bezel BK (Z50-70) P/N 90205110 90205111 90205109 90205315 90205316 90205394 CRU ID. N Cable miscellaneous parts: • (d) ACLU1 DC-IN - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 88
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 89
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 • - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 90
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 91
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Table 10. Parts list-power cords (continued) Region Japan 3PIN • VOLEX VAC5S+VCTF+M755 1m Argentina 3PIN • VOLEX VA2073+H03VV-F+VAC5S 1m Brazil 3PIN • VOLEX - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 92
Z50-70/Z50-75 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 or other life support applications where malfunction - Lenovo G50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 93
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 United States, other countries, or
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