Lenovo M50-70 Laptop (English) Hardware Maintenance Manual
Lenovo M50-70 Laptop Manual
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- Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 1
Lenovo M50-70/M50-80 Hardware Maintenance Manual - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 2
using this information and the product it supports, be sure to read the general information under "Notices" on page 84. • This manual applies to the following models: Lenovo M50-70/M50-80. The illustrations used in this manual are for Lenovo M50-70 unless otherwise stated. First Edition (August - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 3
this manual iv Safety information 1 General safety 2 Electrical safety 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations.......... 7 Laser compliance statement 14 Important service - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 4
About this manual This manual contains service and reference information for the following Lenovo product: Lenovo M50-70/M50-80 Use this manual to troubleshoot problems. The manual is divided into the following sections: • The common sections provide general information, guidelines, and safety - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 5
the following safety information that you need to get familiar with before you service a Lenovo M50-70/M50-80 computer: • "General safety" on page 2 • "Electrical safety" on page 3 • "Safety inspection guide" on page 5 • "Handling devices that are sensitive to electrostatic discharge" on page - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 6
M50-70/M50-80 Hardware Maintenance Manual General safety Follow these rules below to ensure general • Please 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 over - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 8
M50-70/M50-80 Hardware Maintenance Manual • Always look carefully for possible hazards in your work The surface 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 places in - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 9
required safety items were installed to protect users and service personnel from injury. This guide addresses only those items. You should use good hazard could be and whether you can continue without first correcting the problem. Consider these conditions and the safety hazards they present: • - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 10
M50-70/M50-80 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any a 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 desirable - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 12
M50-70/M50-80 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 M50-70 Laptop | (English) Hardware Maintenance Manual - 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 14
M50-70/M50-80 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 M50-70 Laptop | (English) Hardware Maintenance Manual - 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 16
M50-70/M50-80 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 M50-70 Laptop | (English) Hardware Maintenance Manual - 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 18
M50-70/M50-80 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer is certified in 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 laser products. Elsewhere - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 20
M50-70/M50-80 Hardware Maintenance Manual Important service information This chapter presents the following important service information: • "Strategy for replacing BIOS and device drivers are posted on the customer support site: http://support.lenovo.com. Strategy for replacing FRUs Before replacing - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 22
M50-70/M50-80 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs RoHS, The RoHS compliance 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 will - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 24
M50-70/M50-80 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 25
AC adapter pin No. 2 may differ from the one you are servicing. 3. If the voltage is not correct, replace the AC adapter. 4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to "Lenovo M50-70/M50-80" on page 27. Note: Noise from the AC adapter - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 26
M50-70/M50-80 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 27
service information This chapter presents the following information: • "Restoring the factory contents by using OneKey Recovery" on page 23 • "Passwords" on page 24 • "Power management" on page 25 Restoring the factory contents by using OneKey Recovery Restore of factory default The Lenovo M50-70 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 28
M50-70/M50-80 Hardware Maintenance Manual Passwords As many as three passwords may be needed for the hard disk drive. If no master HDP is available, neither Lenovo nor Lenov authorized service technicians provide any services to reset either the user or the master HDP, or to recover data from the - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - 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 shut down. Screen blank state - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 30
M50-70/M50-80 Hardware Maintenance Manual Shutting down the computer If you are not going to use your computer for a long time, shut it down. To shut down your computer: • Windows 7: - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 31
Lenovo M50-70/M50-80 Lenovo M50-70/M50-80 This chapter presents the following product-specific service references and product-specific parts Specifications The following table lists the specifications of the Lenovo M50-70/M50-80: Table 1. Specifications Feature Processor Bus architecture Graphic - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 32
M50-70/M50-80 Hardware Maintenance Manual Table 1. Specifications (continued) Feature I/O port Audio Ethernet (on the system board) Bluetooth wireless Keyboard Touchpad Integrated camera Battery AC adapter Pre-installed operating system Description • - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 33
Lenovo M50-70/M50-80 Status indicators The system status indicators below show the computer status: Table 2. Status indicators Symbol Indicator Indicator status Green Battery Blinking green Amber Blinking - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 34
M50-70/M50-80 Hardware Maintenance Manual Fn key combinations The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations : Mutes/unmutes the sound. : - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 35
Lenovo M50-70/M50-80 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 with special nylon- - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 36
M50-70/M50-80 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 have been trained - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 37
1010 Optical drive Figure 1. Removal steps of optical drive Remove the screw 1. Lenovo M50-70/M50-80 Step 1 Screw (quantity) M2.0 × 6.0 mm, flat-head, nylok-coated (1) Low to up on the edge Color Black Torque 1.8±0.2 kgf*cm Pull the optical drive - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 38
M50-70/M50-80 Hardware Maintenance Manual Figure 1. Removal steps of optical drive (continued) Remove the screw 3, then remove the optical drive bracket in the direction shown by arrow 4. 4 3 Step 3 Screw (quantity) - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 39
Lenovo M50-70/M50-80 1020 Keyboard Figure 2. Removal steps of keyboard Remove the screws 1. Step 1 Screw (quantity) M2.0× 6.0mm, flat-head, nylok-coated (3) Low to up on the - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 40
M50-70/M50-80 Hardware Maintenance Manual Figure 2. Removal steps of keyboard (continued) Lift the keyboard slightly 3. Detach the connector in the directions shown by arrows 4 and 5. Then remove the keyboard. When installing: Make sure that the FPC connector is attached firmly. 36 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 41
Lenovo M50-70/M50-80 1030 Base cover For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 Figure 3. Removal steps - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 42
M50-70/M50-80 Hardware Maintenance Manual Figure 3. Removal steps of base cover (continued) Remove the screws 2 and 3. Step 2 3 Screw (quantity) M2.0 × 6.0 mm, flat-head, nylok-coated (8) Low to up on the - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 43
Lenovo M50-70/M50-80 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 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 44
M50-70/M50-80 Hardware Maintenance Manual 1040 Battery pack For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • "1030 Base cover" on - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 45
Lenovo M50-70/M50-80 Figure 4. Removal steps of battery pack (continued) Remove the battery pack 3. 41 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 46
M50-70/M50-80 Hardware Maintenance Manual 1050 Hard disk drive For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • "1030 Base cover" - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 47
Lenovo M50-70/M50-80 Figure 5. 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 M3.0 × 4.0 mm, flat-head, nylok-coated (4) hdd emi box to hdd module Color Torque Black 3.0±0.2 kgf*cm 43 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 48
M50-70/M50-80 Hardware Maintenance Manual 1060 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 49
Lenovo M50-70/M50-80 Figure 6. Removal steps of PCI Express Mini Card for wireless LAN (continued) Remove the card in the direction shown by arrow 3. When installing: • In - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 50
M50-70/M50-80 Hardware Maintenance Manual 1070 DIMM For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • "1030 Base cover" on page - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 51
Lenovo M50-70/M50-80 Figure 7. Removal steps of DIMM (continued) Note: If only one DIMM is used on the computer you are servicing, the card must be installed in SLOT-0 ( a : lower slot), but not in SLOT-1 ( b : upper slot). a b When installing: Insert the notched end of the DIMM into - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 52
M50-70/M50-80 Hardware Maintenance Manual 1080 ODD board For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • "1030 Base cover" on - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 53
Lenovo M50-70/M50-80 1090 Docking board For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • "1030 Base cover" - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 54
M50-70/M50-80 Hardware Maintenance Manual Figure 9. Removal steps of docking board (continued) Remove docking board in the direction shown by arrow 4. 50 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 55
Lenovo M50-70/M50-80 1100 Speakers For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • "1030 Base cover" on - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 56
M50-70/M50-80 Hardware Maintenance Manual 1110 Thermal module For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • "1030 Base cover" on - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 57
Lenovo M50-70/M50-80 1120 USB board and finger print board For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 58
M50-70/M50-80 Hardware Maintenance Manual Figure 12. Removal steps of USB board and finger print board (continued) Remove the screw 3, then remove the USB board in the direction shown by - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 59
Lenovo M50-70/M50-80 Figure 12. Removal steps of USB board and finger print board (continued) Remove the fingerprint bracket and fingerprint board in the direction shown by arrows 8 and 9. 55 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 60
M50-70/M50-80 Hardware Maintenance Manual 1130 System board and touchpad module Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 61
Lenovo M50-70/M50-80 Figure 13. Removal steps of system board and touchpad module (continued) Disconnect the connectors in the directions shown by arrows 1 and 2. Remove the screws 3. - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 62
M50-70/M50-80 Hardware Maintenance Manual Figure 13. Removal steps of system board and touchpad module (continued) Open the tab in the direction shown by arrow 5. Then remove the screws 6. Step - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 63
Lenovo M50-70/M50-80 1140 Upper case and power board For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • " - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 64
M50-70/M50-80 Hardware Maintenance Manual Figure 14. Removal steps of upper case and power board (continued) Open the hinge in the direction shown by arrows 2. Remove the screw 3. Step Screw ( - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 65
Lenovo M50-70/M50-80 Figure 14. Removal steps of upper case and power board (continued) Remove the upper case in the direction shown by arrow 5. 61 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 66
M50-70/M50-80 Hardware Maintenance Manual 1150 LCD unit For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • "1030 Base cover" on - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 67
Lenovo M50-70/M50-80 Figure 15. Removal steps of LCD unit (continued) Remove the LCD front bezel in the direction shown by arrows 3. Remove the screws 4. Step Screw ( - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 68
M50-70/M50-80 Hardware Maintenance Manual Figure 15. Removal steps of LCD unit (continued) Lift the LCD panel slightly 5. Peel off the adhesive tape and detach the connector in the direction - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 69
Lenovo M50-70/M50-80 Figure 15. Removal steps of LCD unit (continued) Then release the hinges in the direction shown by arrows 8. 65 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 70
M50-70/M50-80 Hardware Maintenance Manual 1160 Antenna assembly For access, remove these FRUs in order: • "1010 Peel off the adhesive tape securing the antenna boards, release the cables from the cable guide, and then remove the antenna assembly in the direction shown by arrows 1. When installing: - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 71
Lenovo M50-70/M50-80 1170 LCD cable and integrated camera For access, remove these FRUs in order: • "1010 Optical drive" on page 33 • "1020 Keyboard" on page 35 • " - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 72
M50-70/M50-80 Hardware Maintenance Manual Figure 17. Removal steps of LCD cable and integrated camera (continued) Release the LCD cable from the cable guide, and then remove the cable in the direction shown by arrows 2. Remove the integrated camera in the direction shown by arrow 3. Note: The - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 73
Lenovo M50-70/M50-80 Locations Front view and right-side view 1 Integrated camera 2 Built-in microphone 3 Wireless LAN antennas 4 Computer display 5 Touchpad 6 Fingerprint reader 7 Memory card slot 8 Battery - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 74
M50-70/M50-80 Hardware Maintenance Manual Bottom and Left-side view 1 Novo button 2 Combo audio jack 3 USB port 4 RJ-45 port 5 HDMI port 6 Fan louvers 7 Lenovo OneLink connector 8 AC power adapter jack 9 Speaker 70 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 75
Lenovo M50-70/M50-80 Parts list This section presents the following service parts: • "Overall" on page 72 • "LCD FRUs" on page 75 • " own. If an FRU is damaged, contact a Lenovo authorized servicer or a marketing representative for replacement or repair. Only qualified technicians can inspect or - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 76
M50-70/M50-80 Hardware Maintenance Manual Overall G H I J K L C M D E F 72 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 77
Button Board W M50-70 5C50G86337 N 5 ODD Switch Board W M50-70 5C50G86357 N 6 Docking Board W M50-70 5C50G86335 N 7 Power Board W M50-70 5C50G86326 N 8 FingerPrint Board W M50-70 5F30G86329 N 9 IO Board W M50-70 5C50G86364 N 10 Speaker W M50-70 5SB0G86327 N 11 MB W M50-70 NOK I3 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 78
M50-70/M50-80 Hardware Maintenance Manual Table 4. Parts list-Overall (continued) No. FRU FRU no. CRU ID , Mybo LG L13L4A61 7.2V32Wh 4cell bty 121500262 N 18 Lower Cover Black W M50-70 5CB0G86342 N 18 LowerCoverBlack W M50-70 W/DOC 5CB0G86354 N - AC adapter (see "AC adapters" on page 80). - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 79
Lenovo M50-70/M50-80 LCD FRUs In Lenovo M50-70/M50-80, there are following types of LCDs. • "15.6-in. Touch HD LED" 75 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 80
M50-70/M50-80 Hardware Maintenance Manual Table 5. Parts list-15.6-in. Touch HD LED No. FRU FRU no. CRU ID. 1 LCDBezelScrewPad Pack W M50-70 5R60G90690 N 2 LCD Bezel Black W M50-70 5B30G86341 N 3 Panel, LP156WHB-TPD1 5D10F76011 N 3 Panel, AUO B156XTN04.1 4A HD AG F LED1 NB 18201588 N - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 81
Lenovo M50-70/M50-80 Keyboard Table 6. Parts list-Keyboard Language Dafon Sunrex English U.K. English Italian Spanish Turkish Thai Portuguese Latin Canadian English&French Korean Traditional Chinese Russian French - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 82
M50-70/M50-80 Hardware Maintenance Manual Table 6. Parts list-Keyboard (continued) Language Sunrex Chicony Arabic Brazilian Japanese Dutch Greek Hebrew Hungarian Four Nordic countries Belgian Icelandic Slovenian Swiss International English Czechoslovakian - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 83
W M50-70 5C10G86350 • (f ) ODD SATA Cable W M50-70 5C10G86328 N • (g) Power Board Cable W M50-70 5C10G86360 • (h) FP Board Cable W M50-70 5C10G86362 • (i ) Docking Board Cable W M50-70 5C10G86352 • ( j ) Docking DC-IN Cable W M50-70 5C10G86333 • (k) IO Board Cable W M50-70 5C10G86346 - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 84
M50-70/M50-80 Hardware Maintenance Manual AC adapters Table 8. Parts list-3-pin AC adapters FRU Adapter, adapter Adapter, ADLX65NCC3A 20V3.25A adapter Screws Table 9. Parts list-screws FRU Screw Pack W M50-70 P/N 36200610 36200602 36200606 36200249 36200607 36200611 CRU ID. * * * * * * P/N CRU - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 85
Lenovo M50-70/M50-80 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-3-pin - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 86
M50-70/M50-80 Hardware Maintenance Manual Table 10. Parts list-3-pin power cords (continued) Region Japan 3pin • VOLEX VAC5S+VCTF+M755 1m Japan 3pin • lux 0018(E)+VCTF 0.75/3C+0021 1m - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 87
Lenovo M50-70/M50-80 Table 10. Parts list-3-pin power cords (continued) Region Brazil 3pin • Longwell LP-46+H03VV-F+LS-18 1m Brazil 3pin • VOLEX CH10S3+H03VV-F+VAC5S - Lenovo M50-70 Laptop | (English) Hardware Maintenance Manual - Page 88
M50-70/M50-80 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 M50-70 Laptop | (English) Hardware Maintenance Manual - Page 89
countries, or both. Lenovo OneKey Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both. Other company, products, or service names may be trademarks or service marks of others. 85
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