Lenovo 500-15ACZ Laptop Hardware Maintenance Manual - Notebook
Lenovo 500-15ACZ Laptop Manual
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- Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 1
Lenovo Z41-70/Z51-70/ ideapad 500-14ACZ/ ideapad 500-15ACZ Hardware Maintenance Manual - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 2
information and the product it supports, be sure to read the general information under "Notices" on page 112. • This manual applies to the following models: Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ ideapad 500-15ACZ. The illustrations used in this manual are for Lenovo Z51-70 unless otherwise stated - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 3
computer to sleep or shutting it down 25 Putting your computer to sleep 25 Shutting down the computer 25 Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ ideapad 500-15ACZ 26 Specifications 26 Status indicators 28 Fn key combinations/Hotkeys 30 FRU replacement notices 31 Screw notices 31 Removing - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 4
About this manual This manual contains service and reference information for the following Lenovo product: Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common sections provide general - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 5
information that you need to get familiar with before you service a Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ ideapad 500-15ACZ 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 6
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual General safety Follow these rules 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 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 7
you 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 8
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual • Always look carefully for possible 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 10
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Handling devices that are sensitive to 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 12
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 14
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 16
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 18
70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 20
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Important service information This chapter presents the following important service and device drivers are posted on the customer support site: http://support.lenovo.com. Strategy for replacing FRUs Before replacing - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 22
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs 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 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 24
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 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 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 25
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 Z41-70/Z51-70/ ideapad 500-14ACZ/ ideapad 500-15ACZ" on page 26. Note: Noise from - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 26
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that has less than 50% of - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 27
service information Related service of factory default The Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ computers come with pre-installed enter Lenovo OneKey Recovery System and run System Recovery. For details of OneKey Recovery System, see the User Guide for Lenovo OneKey Recovery - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 28
-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Passwords As many as three passwords may be needed for any Lenovo computer: drive. If no master HDP is available, neither Lenovo nor Lenovo authorized service technicians provide any services to reset either the user or the master - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 29
Related service information Power management Note: Power management modes are not supported for APM operating system. To wake the computer, do one of the following: • Press any key on the keyboard. (Notebook mode only) • Press the power button. Shutting down the computer If you are not going - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 30
Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ ideapad 500-15ACZ This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 26 • "Status indicators - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 31
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 1. Specifications (continued) Feature Storage devices I/O port Audio Ethernet (on the system board) Bluetooth wireless Keyboard Integrated camera Battery AC adapter Pre-installed operating system - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 32
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Status indicators The system status indicators below show the computer status: Z41-70/ideapad 500-14ACZ 1 2 28 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 33
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Z51-70/ideapad 500-15ACZ 1 2 Table 2. Status indicators Indicator Indicator status 1 On (solid white) Power Blinking Charge status --- --- Meaning The computer is powered on. The computer is in sleep mode. - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 34
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Fn key combinations/Hotkeys The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations Z41-70/ideapad 500-14ACZ Fn + Home: Fn + End: Fn + PgUp : Fn + PgDn : - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 35
-70/ideapad 500-14ACZ/ideapad 500-15ACZ FRU replacement notices This section presents notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the Lenovo computer, this problem is addressed - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 36
Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 37
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1010 Keyboard Figure 1. Removal steps of keyboard Remove the screws 1. Z41-70/ideapad 500-14ACZ 1 1 1 Z51-70/ideapad 500-15ACZ 1 1 1 Step Screw (quantity) 1 M2 × 6 mm, Phillips head, nylok-coated (3) LOW TO KB Color Torque Black/ - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 38
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 1. Removal steps of keyboard (continued) Push the keyboard with the tip of an . Loosen the keyboard with fingers in the direction shown by arrows 2. Z41-70/ideapad 500-14ACZ 2 2 Z51-70/ideapad 500-15ACZ 2 2 34 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 39
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 1. Removal steps of keyboard (continued) Lift the keyboard slightly 3, and then detach the connectors in the direction shown by arrows 4, 5 and 6. Remove the keyboard. - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 40
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 1. Removal steps of keyboard (continued) Z51-70/ideapad 500-15ACZ 3 56 4 When installing: Make sure that the FPC connector is attached firmly. 36 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 41
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1020 Optical drive For access, remove this FRU: • "1010 Keyboard" on page 33 Figure 2. Removal steps of optical drive Z41-70/ideapad 500-14ACZ Remove the screw 1.Then pull the optical drive out in the direction shown by arrow 2. 1 2 Step - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 42
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 2. Removal steps of Optical drive (continued) Z51-70/ideapad 500-15ACZ Remove the screw 1. Then pull the optical drive out in the direction shown by arrow 2. 1 2 Step Screw (quantity) 1 M2 × 6 mm, Phillips - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 43
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 2. Removal steps of optical drive (continued) Remove the screws 3, then carefully remove the optical drive bracket and bezel in the directions shown by arrows 4 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 44
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual 1030 Base cover For access, remove this FRU: • "1010 Keyboard" on page 33 • "1020 Optical drive" on page 37 Figure 3. Removal steps of base cover Z41-70/ideapad 500-14ACZ Remove the screws 1 and 2. 2 1 1 1 2 1 1 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 45
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 3. Removal steps of base cover (continued) Remove the base cover in the directions shown by arrows 3 and 4. 4 3 3 41 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 46
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 3. Removal steps of base cover (continued) Z51-70/ideapad 500-15ACZ Remove the screws 1. 1 1 Step Screw (quantity) 1 M2 × 6 mm, Phillips head, nylok-coated (2) UPPER TO LOWER Color Torque Black 1.85+/-0.15 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 47
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 3. Removal steps of base cover (continued) Remove the screws 2 and 3 from the bottom. 3 2 2 2 2 3 2 2 Step Screw (quantity) 2 M2 × 6 mm, Phillips head, nylok-coated (6) LOW TO - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 48
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 49
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1040 Battery pack For access, remove these FRUs in order: • "1010 Keyboard" on page 33 • "1020 Optical drive" on page 37 • "1030 Base cover" on - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 50
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 4. Removal steps of battery pack (continued) Remove the battery pack in the direction shown by arrow 3. 3 When installing: Make sure the battery pack connector is attached firmly. 46 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 51
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1050 Hard disk drive For access, remove these FRUs in order: • "1010 Keyboard" on page 33 • "1020 Optical drive" on page 37 • "1030 Base cover" - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 52
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 5. Removal steps of hard disk drive (continued) Lift the IO board cable in the direction shown by arrow 3. Remove the screws 4. 3 4 4 4 4 Step Screw (quantity) 4 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 53
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 5. Removal steps of hard disk drive (continued) Remove the screws 7, then take out the metal frame. 7 7 7 7 Step Screw (quantity) 7 M3 × 3 mm, Phillips head, nylok-coated (4) HDD BRK TO HDD Color Torque Silver 3.0+/-0.3 kgf/cm 49 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 54
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual 1060 Speakers For access, remove these FRUs in order in the direction shown by arrow 1. Remove the screws 2. Z41-70/ideapad 500-14ACZ 2 2 2 2 1 Z51-70/ideapad 500-15ACZ 2 2 2 2 1 Step Screw (quantity) 2 M2 × 2, - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 55
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 6. Removal steps of speakers (continued) Remove the speakers 3. Z41-70/ideapad 500-14ACZ 3 3 Z51-70/ideapad 500-15ACZ 3 3 When installing: Make sure that the speakers connector is attached firmly. 51 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 56
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual 1070 IO board For access, remove these FRUs in order: • "1010 Keyboard" on page 33 • "1020 Optical drive" on page 37 • "1030 Base cover" on - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 57
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1080 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Keyboard" on page 33 • "1020 Optical drive" on page - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 58
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 8. 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 59
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1090 ODD board (Z51-70/ideapad 500-15ACZ) For access, remove "1040 Battery pack" on page 45 Figure 9. Removal steps of ODD board (Z51-70/ideapad 500-15ACZ) Detach the FPC connector in the directions shown by arrows 1 and 2. Remove the screws - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 60
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual 1100 DIMM For access, remove these FRUs in order: • "1010 Keyboard" on page 33 • "1020 Optical drive" on page 37 • "1030 Base cover" on page - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 61
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1110 Fan assembly and Heat Sink assembly For access, remove these FRUs in order: • "1010 Keyboard" on page 33 • "1020 Optical drive" on page 37 • " - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 62
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 11. Removal steps of DIMM (continued) Remove the fan in the direction shown by arrow 3. Be careful not to damage the connector. 3 Remove the - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 63
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 11. Removal steps of DIMM (continued) Lift the heat sink in the direction shown by arrow in the figure above. Either too much or too little grease application can cause a thermal problem due to imperfect contact with a component. 59 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 64
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual 1120 System board Important notices 1080 PCI Express Mini Card for wireless LAN" on page 53 • "1090 ODD board (Z51-70/ideapad 500-15ACZ)" on page 55 • "1110 Fan assembly and Heat Sink assembly" on page 57 Figure 12. - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 65
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 12. Removal steps of system board (continued) Z51-70/ideapad 500-15ACZ 1 1 61 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 66
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 12. Removal steps of system board (continued) Detach the two connectors in the directions shown by arrows 2. Remove the screws 3. Z41-70/ideapad 500-14ACZ 3 2 2 3 3 3 Z51-70/ideapad 500-15ACZ 3 2 2 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 67
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 12. Removal steps of system board (continued) Remove the system board in the direction shown by arrow 4. Z41-70/ideapad 500-14ACZ 4 Z51-70/ideapad 500-15ACZ 4 63 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 68
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 12. Removal steps of system board (continued) Remove the screws 5. Z41-70/ideapad 500-14ACZ 5 5 Z51-70/ideapad 500-15ACZ 5 5 Step Screw (quantity) 5 M2 × 3, Phillips head, nylok-coated (2) RJ45 COVER TO MB - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 69
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 12. Removal steps of system board (continued) Remove the RJ-45 door in the direction shown by arrow 6. Z41-70/ideapad 500-14ACZ 6 Z51-70/ideapad 500-15ACZ 6 65 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 70
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual 1130 Upper case For access, remove PCI Express Mini Card for wireless LAN" on page 53 • "1090 ODD board (Z51-70/ideapad 500-15ACZ)" on page 55 • "1110 Fan assembly and Heat Sink assembly" on page 57 Figure 13. - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 71
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 13. Removal steps of upper case (continued) Z51-70/ideapad 500-15ACZ 1 11 1 1 Step Screw (quantity) 1 M2.5 × 4, Phillips head, nylok-coated (4) HINGE BRK TO UPPER (Z41-70/ideapad 500-14ACZ) 1 M2.5 × 5, Phillips head, nylok-coated (5) - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 72
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 13. Removal steps of upper case (continued) Z51-70/ideapad 500-15ACZ 2 2 Remove the DC in cable in the direction shown by arrow 3. Z41-70/ideapad 500-14ACZ 3 68 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 73
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 13. Removal steps of upper case (continued) Z51-70/ideapad 500-15ACZ 3 Remove the screw 4. Then remove the power board in the direction shown by arrow 5. Z41-70/ideapad 500-14ACZ 4 5 69 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 74
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 13. Removal steps of upper case (continued) Z51-70/ideapad 500-15ACZ 4 5 Step Screw (quantity) 4 M2 × 3, Phillips head, nylok-coated (1) POWER BOARD TO UPPER Color Torque Black 1.85+/-0.15 kgf/cm Release - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 75
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 13. Removal steps of upper case (continued) Z51-70/ideapad 500-15ACZ 6 6 6 Remove the upper case from the LCD module in the directions shown by arrow 7 and 8. Z41-70/ideapad 500-14ACZ 8 7 7 71 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 76
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 13. Removal steps of upper case (continued) Z51-70/ideapad 500-15ACZ 8 7 7 72 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 77
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1140 LCD unit For access, remove these FRUs in 52 • "1080 PCI Express Mini Card for wireless LAN" on page 53 • "1090 ODD board (Z51-70/ideapad 500-15ACZ)" on page 55 • "1100 DIMM" on page 56 • "1110 Fan assembly and Heat Sink assembly" on page - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 78
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 14. Removal steps of LCD unit (continued) Step 1: unlock LCD bezel as shown by picture 1. Step 2&3: unlock bezel off from the right & left corners - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 79
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 14. Removal steps of LCD unit (continued) Remove the screws 1. Lift the LCD module slightly 2. Disconnect the connector in the direction shown by arrow 3. - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 80
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual 1150 LCD hinges For access, "1080 PCI Express Mini Card for wireless LAN" on page 53 • "1090 ODD board (Z51-70/ideapad 500-15ACZ)" on page 55 • "1100 DIMM" on page 56 • "1110 Fan assembly and Heat Sink assembly" - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 81
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 1160 Integrated camera, LCD cable and antenna 52 • "1080 PCI Express Mini Card for wireless LAN" on page 53 • "1090 ODD board (Z51-70/ideapad 500-15ACZ)" on page 55 • "1100 DIMM" on page 56 • "1110 Fan assembly and Heat Sink assembly" on - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 82
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Figure 16. Removal steps of integrated camera, LCD cable and antenna assembly (continued) Remove the LCD cable in the direction shown by arrows 2. 2 2 Remove the - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 83
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Figure 16. Removal steps of integrated camera, LCD cable and antenna assembly (continued) Remove the camera in the direction shown by arrow 4. 4 When installing: Stick - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 84
Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Locations Front view and right-side view 1 Integrated camera Note: For Lenovo Z51-70, select models have a 3D camera. 2 Built-in microphone 3 Wireless LAN antennas 4 Computer display 5 Power button 6 Touchpad 7 Combo - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 85
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Z51-70/ideapad 500-15ACZ 3 21 2 3 4 5 6 12 9 8 7 11 10 81 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 86
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Bottom and Left-side view 1 Speakers 2 Novo button 3 USB port 4 HDMI port 5 RJ-45 port 6 VGA port 7 Ventilation slots 8 AC power adapter jack 9 Louvers Z41-70/ideapad 500-14ACZ 9 1 1 Z51-70/ideapad 500-15ACZ 6 5 4 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 87
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ 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 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 88
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Overall Z41-70/ideapad 500-14ACZ 1 2 4 e 6 c 8 g 11 12 15 3 5 a 7 b f 9 13 d 14 84 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 89
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Z51-70/ideapad 500-15ACZ 1 2 4 e 6 c 8 g 11 12 15 3 a f d 5 7 b 9 10 13 14 85 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 90
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 5. Parts -5200 UMA BKL 5B20J23563 6 MB C Z41-70 WIN I5-5200 UMA BKL 5B20J23586 CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 91
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 5. Parts list-Overall (continued) No. FRU FRU no. 6 MB C Z41-70NOKI5-5200 4G TRNBKL -70WINI3-5005 4G TRNBKL 5B20J23646 6 MB C Z41-70NOK I3-5005 4G TRBKL 5B20J23667 CRU ID. N ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ 87 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 92
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 5. Parts list-Overall (continued) No. FRU 2GMENBL3D 6 MB C Z51-70WINI7-5500 5B20J23682 2GMENBL3D CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ ● ● ● ● N ● ● ● ● ● ● ● - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 93
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 5. Parts list-Overall (continued) No. FRU FRU Z51-70WINI3-5005 4GTRBLN3D 5B20J23749 6 MB C Z51-70NOKI3- 5B20J23778 50052GTRNBLN3D CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 94
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 5. Parts list-Overall (continued) No. FRU FRU no. 6 MB C Z51-70WINI3- 5B20J23802 50052GTRNBLN3D 6 MB C Z51-70NOKI3- 5B20J23544 50052GMENBLN3D 6 MB C Z51-70WINI3- 5B20J23572 50052GMENBLN3D 6 MB C - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 95
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 5. Parts list-Overall (continued) MB C Z51-70WINI7-5500 5B20J23759 4GMENBL3D 6 MB C Z51-70NOKI7-5500 5B20J23785 4GMEBLN3D CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● N - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 96
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 5. Parts list-Overall (continued) No. FRU FRU no. 6 MB C Z51-70WINI7-5500 5B20J23809 4GMEBLN3D 6 MB C Z51-70NOKI7-5500 4G MEBL3D 5B20J23831 6 MB C Z51-70WINI7- - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 97
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 5. Parts list-Overall (continued) No. FRU FRU no. 6 MB C Z51-70WINI350054GMENBLN3D 5B20J23796 6 MB C Z51-70NOKI3-5005 5B20J23820 4GMENBL3D 6 MB C Z51-70WINI3-5005 4GMENBL3D 5B20J23529 6 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 98
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 5. Parts list-Overall (continued) No. FRU FRU no. 6 MB C 500-15ACZ WIN FX UMA NBL 5B20J76075 6 MB C 500-15ACZ NOK FX 2G NBL 5B20J76083 6 MB C 500-15ACZ WIN FX 2G NBL 5B20J76091 6 MB C 500-15ACZ NOK FX - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 99
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 5. Parts list-Overall (continued) No. FRU FRU no. 11 RAM HMT451S6BFR8A-PB/RD 4GB -70 5SB0J23681 14 Speaker C Z51-70 5SB0J23726 15 Lower Case C Z41-70 Black 5CB0J23683 CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 100
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 5. Parts list-Overall (continued) No. FRU FRU no. 15 Lower Case C Z41-70 White 5CB0J23776 15 Lower Case C Z51-70 Black 5CB0J23702 15 Lower - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 101
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ LCD FRUs In Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ, there are following types of LCDs. • "14.0-in. HD LED" Z41-70/ideapad 500-14ACZ 1 2 3 4 5 6 7 97 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 102
Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual • "15.6-in. HD LED" Z51-70/ideapad 500-15ACZ 1 2 3 4 5 6 7 * For Lenovo Z51-70, select models have a 3D camera. 3D camera cable, EPD cable and microphone board are different from the common models. Please refer to the - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 103
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 6. Parts list-LCD FRUs * MIC Board C Z51-70 L+R 5C50J23706 * For Z51-70 only. CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● N ● ● ● ● ● ● ● - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 104
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Keyboard Table 7. Parts list-Keyboard Language Chicony Normal Z41-70/ ideapad 50014ACZ Liteon Normal English U.K. English Italian Spanish Turkish Thai Portuguese Latin Canadian English&French Korean Traditional - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 105
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 7. Parts list-Keyboard (continued) Language Liteon Normal Z41-70/ ideapad 50014ACZ Sunrex Normal French German Arabic Brazilian Japanese Dutch Greek Hebrew Hungarian Four Nordic countries Belgian Icelandic Slovenian Swiss - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 106
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 7. Parts list-Keyboard (continued) Language Z41-70/ ideapad 50014ACZ Sunrex Normal Chicony Backlight Sunrex Backlight Czechoslovakian Bulgarian Indian French-Arabic English English (for USA) U.K. English - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 107
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 7. Parts list-Keyboard (continued) Language Z41-70/ ideapad 50014ACZ Z51-70/ ideapad 50015ACZ Sunrex Backlight Chicony Normal Canadian English&French Korean Traditional Chinese Russian French German Arabic Brazilian Dutch Greek - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 108
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 7. Parts list-Keyboard (continued) Language Z51-70/ ideapad 50015ACZ Chicony Normal Sunrex Normal Darfon Normal Icelandic Slovenian Swiss International English Czechoslovakian Bulgarian Indian French- - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 109
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 7. Parts list-Keyboard (continued) Language Z51-70/ ideapad 50015ACZ Darfon Normal Sunrex Backlight Portuguese Latin Canadian English&French Korean Traditional Chinese Russian French German Arabic Brazilian Japanese Dutch Greek - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 110
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 7. Parts list-Keyboard (continued) Language Z51-70/ ideapad 50015ACZ ideapad 50015ACZ Sunrex Backlight Darfon Backlight Backlight Hungarian Four Nordic countries Belgian Icelandic Slovenian Swiss - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 111
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Miscellaneous parts Table 8. Parts list-Miscellaneous parentheses are references to the exploded view in "Overall" on page 84. CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 112
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual AC adapters Table 9. Parts list-3-pin AC adapters FRU FRU no. Chicony ADLX45NCC3A 20V2.25A 36200610 adap(CMN) Liteon ADLX45NLC3A 20V2.25A adap(CMN) 36200606 - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 113
Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Power cords A Lenovo power cord for a specific country or region is usually available only in that 145000587 145000586 145000585 145000568 145000567 145000566 145000565 145000564 CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 114
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Hardware Maintenance Manual Table 11. Parts list-3-pin power cords (continued) Region P/N Israel 3PIN • 145000524 145000535 145000534 145000533 145000532 145000531 145000530 CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 115
Lenovo Z41-70/Z51-70/ideapad 500-14ACZ/ideapad 500-15ACZ Table 11. Parts list-3-pin power cords (continued) Region P/N Argentina 3PIN • VOLEX VA2073 145500009 145500010 145500011 145500012 145500013 145500014 145500015 5L60J33143 CRU ID. ideapad ideapad Z41-70 Z51-70 500- 500- 14ACZ 15ACZ - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 116
ideapad 500-14ACZ/ideapad 500-15ACZ 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 other life support applications where - Lenovo 500-15ACZ Laptop | Hardware Maintenance Manual - Notebook - Page 117
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 ideapad Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or
Lenovo Z41-70/Z51-70/
ideapad 500-14ACZ/
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