Lenovo Z50-70 Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50
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- Lenovo Z50-70 | 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 Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 2
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. First - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 3
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 32 1010 Battery pack 33 1020 Base cover 34 1030 Optical drive - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 4
: 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, guidelines, and safety information required for servicing computers. • The product-specific section - Lenovo Z50-70 | 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 Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 6
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual General safety Follow these rules below to ensure 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. • - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 7
observing the above rule, you may prevent a current from passing through your body. - When using testers, set the controls correctly and use the approved special safety precautions when you work with very high voltages; instructions for these precautions are in the safety sections of maintenance - Lenovo Z50-70 | 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 Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 9
were installed to protect users and service personnel from injury. This guide addresses only those items. You should use good judgment to identify potential safety hazards according to the attachment of non-Lenovo features or options not covered by this inspection guide. If any unsafe conditions are - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 10
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual grounded wrist strap against your skin to eliminate static on your body. • Prevent the part from touching your clothing. Most below, to provide protection that meets the specific service requirement. Note: The use of a grounding - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 11
this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are in place and are not left loose inside the computer. Verify this by shaking - Lenovo Z50-70 | 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 water, or shortcircuit it. Dispose of the battery as required by - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 13
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 or explosion of the battery. La batterie contient du nickel. Ne la démontez pas, ne l'exposez ni au feu - Lenovo Z50-70 | 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, el contenido de sus celdas al agua. Deséchela tal como dispone la normativa local. 10 - Lenovo Z50-70 | 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 Z50-70 | 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 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 Z50-70 | 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 Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 18
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 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 Z50-70 | 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 Z50-70 | 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 Z50-70 | 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 Z50-70 | 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, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 23
service the computer. • Before replacing any FRU, read the entire page on removing and replacing FRUs. • Carefully remove screws for reuse when replacing radiation, electrostatic discharge, or software errors. Consider replacing an FRU only when a problem recurs. If you suspect that an FRU is - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 24
G50-30/G50-45/G50-70/G50-70m/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 3. Date on - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - 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 G50-30/G50-45/G50-70/G50-70m/ Z50-70/Z50-75" on page 26. Note - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 26
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. Reinstall the battery pack. If the charge indicator or icon is still off, replace - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 27
by using OneKey Recovery Restore of factory default The Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 computers come with pre- first boot 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 - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 28
G50-30/G50-45/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 password (POP), the hard disk password (HDP), and the administrator password. If any of these passwords has been set, a prompt for - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 29
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 Close the display panel. Press any key on the keyboard. • - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 30
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 • "Hotkeys" on page 30 • "FRU replacement notices - Lenovo Z50-70 | 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 (continued) Description • G50-45: 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 - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 32
-45/G50-70/G50-70m/Z50-70/Z50-75 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 Touchpad Integrated camera Battery - Lenovo Z50-70 | 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 Z50-70 | 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 window. : Enables/disables the touchpad. : Enables/disables Airplane mode. : Displays all currently active apps. : Turns on/off the backlight of the LCD screen. : Toggles the display - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 35
Lenovo G50-30/G50-45/G50-70/G50-70m/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 is - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 36
G50-30/G50-45/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 - Lenovo Z50-70 | 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 Z50-70 | 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 the base cover 2. Step 1 Screw (quantity) M2 × 3.5 mm, flat-head, - Lenovo Z50-70 | 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 US/CA/TW/Indonesia j KCC label k BIS label l Windows 8 OS label For some models, you also need to apply - Lenovo Z50-70 | 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 drive Remove the screw 1. Pull the optical drive out in - Lenovo Z50-70 | 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 not drop the hard disk drive or apply any physical shock to it. - Lenovo Z50-70 | 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 Z50-70 | 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 page 34 Figure 5. Removal steps of PCI Express Mini Card for wireless LAN Disconnect the two wireless - Lenovo Z50-70 | 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 card in the direction shown by arrow 3. When installing: • In models - Lenovo Z50-70 | 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 slot and is difficult to move. Note: When replacing the memory is completed, you need to restart the computer after the first reboot. 41 - Lenovo Z50-70 | 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 33 • "1020 Base cover" on page - Lenovo Z50-70 | 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 Z50-70 | 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 page 42 Figure 8. Removal steps of keyboard Remove the screws 1. Step - Lenovo Z50-70 | 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 Z50-70 | 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 installing: Make sure that the FPC connector is - Lenovo Z50-70 | 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" on page 36 • "1040 Hard disk drive" on page 37 • "1070 Fan assembly" on page 42 • "1080 Keyboard" on - Lenovo Z50-70 | 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 the keyboard bezel in the direction shown by - Lenovo Z50-70 | 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*cm Carefully remove the power - Lenovo Z50-70 | 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 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo Z50-70 | 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 Z50-70 | 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. Remove the - Lenovo Z50-70 | 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 Z50-70 | 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 material. 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 • "1080 Keyboard" on page 44 • "1090 Keyboard bezel" on page 47 • "1100 ODD board - Lenovo Z50-70 | 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 - Lenovo Z50-70 | 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 Z50-70 | 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 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 Z50-70 | 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 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo Z50-70 | 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 Z50-70 | 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: • "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 Z50-70 | 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 Z50-70 | 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 page 34 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo Z50-70 | 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 - Lenovo Z50-70 | 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 Z50-70 | 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 page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo Z50-70 | 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 Z50-70 | 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 • "1030 Optical drive" on page 36 • "1040 Hard disk drive" on page 37 • "1050 PCI - Lenovo Z50-70 | 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 Wireless LAN antennas 4 Computer display 5 Power button 6 - Lenovo Z50-70 | 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 Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 74
G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Hardware Maintenance Manual Parts list This section presents the following service parts: • "Overall" on page 71 • "LCD FRUs" on page 79 • "Keyboard" on page 81 • "Miscellaneous parts" on page 83 • "AC adapters" on page 84 • "Screw" on page 84 • "Power - Lenovo Z50-70 | 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 Z50-70 | 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 (see "Keyboard" on page 81.) 3 ACLU2 Upper Case Black (G50-30/G50-45/G50-70) - Lenovo Z50-70 | 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 W8S UMA E2-6110 (G50-45) 5 L G50-45 W8S DIS E2-6110 2G (G50-45) 5 L G50-45 W8S DIS E2-6110 1G (G50-45) 5 L G50-45 W8P - Lenovo Z50-70 | 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 ACLU2 MB 3558U 2G 100M (G50-70) 5 ACLU2 MB W8P 3558U 2G 100M (G50-70) 5 ACLU2 MB W8S 3558U 2G - Lenovo Z50-70 | 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 100M (G50-70) 90006538 N 5 ACLU2 MB W8P UMA 2957U 1000M (G50-70) 90006534 N 5 ACLU2 MB W8S UMA - Lenovo Z50-70 | 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 5 L Z50-75 W8P A10-7300 UMA (Z50-75) 5 L Z50-75 A8-7100 UMA (Z50-75) 5 L Z50-75 W8S A8-7100 UMA (Z50-75) 5 L Z50-75 W8P A8-7100 UMA (Z50-75) 5 L Z50-75 FX-7500 DIS 2G (Z50- - Lenovo Z50-70 | 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 Z50-70 | 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 -70/G50-70m) 90205324 ** 17 Battery, G5XXS SY L12S4E01 14.4V41Wh 4cell bty 121500171 * 17 Battery, G5XXS SP/L L12M4E01 14.88V41Wh 4cell bty 121500172 * 17 Battery, G5XXS - Lenovo Z50-70 | 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 Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 84
G50-30/G50-45/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 - Lenovo Z50-70 | 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 German Arabic Brazilian Dutch Greek - Lenovo Z50-70 | 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 Bulgarian - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 87
Lenovo G50-30/G50-45/G50-70/G50-70m/Z50-70/Z50-75 Miscellaneous parts Table 7. Parts list-Miscellaneous parts FRU System miscellaneous parts: • (a) ACLU1 HDD Bracket L+R • (b) ACLU1 ODD Bracket • (c) ACLU1 ODD Bezel Tray-in (G50-30/G50-45/G50-70) • (c) ACLUG ODD Bezel Black M (Z50-70/G50-70m/Z50- - Lenovo Z50-70 | 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 Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 89
Lenovo 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 • LINETEK PC323+RVV300/300+LS15 1m Argentina 3PIN • LINETEK LS15+H03VV-F+LP39 1m - Lenovo Z50-70 | 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 1m Israel - Lenovo Z50-70 | 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 CH10S3+H03VV-F+ - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 92
G50-30/G50-45/G50-70/G50-70m/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 currently available in your - Lenovo Z50-70 | Hardware Maintenance Manual - Lenovo G50-30, G50-45, G50-70, Z50 - Page 93
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 United
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