Lenovo Legion Y540-15 Series Hardware Maintenance Manual Download

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About this documentation

• Illustrations in this documentation might look different from your product.

• Depending on the model, some optional accessories, features, and software programs might not be

available on your computer.

• Depending on the version of operating systems, some user interface instructions might not be applicable

to your computer.

• Documentation content is subject to change without notice. Lenovo makes constant improvements on the

documentation of your computer, including this

Hardware Maintenance Manual

. To get the latest

documentation, go to

https://support.lenovo.com

• This documentation applies to the following product models.

Model name

Machine type

Legion Y540-15IRH

81SX

Legion Y540-15IRH-PG0

81SY

• This manual takes Legion Y540-15IRH as an example.

iii

Summary of Contents for Legion Y540-15 Series

Page 1: ...Hardware Maintenance Manual Legion Y540 15 Series ...

Page 2: ...Lenovo 2019 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant to a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 ...

Page 3: ...llaneous parts 27 Looking up the FRU information 27 Chapter 4 Removing a FRU or CRU 29 General guidelines 29 Remove the lower case 30 Remove the battery pack 31 Remove the coin cell battery 32 Remove the Solid State Drive SSD 33 Remove the Hard Disk Drive HDD 35 Remove the memory modules 37 Remove the Wi Fi card 38 Remove the heat sink 40 Remove the fans 40 Remove the I O board 42 Remove the speak...

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Page 5: ...ctions might not be applicable to your computer Documentation content is subject to change without notice Lenovo makes constant improvements on the documentation of your computer including this Hardware Maintenance Manual To get the latest documentation go to https support lenovo com This documentation applies to the following product models Model name Machine type Legion Y540 15IRH 81SX Legion Y5...

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Page 7: ...e clothing or fasten it with a non conductive clip about 8 centimeters 3 inches from the end Do not wear jewelry chains metal frame eyeglasses or metal fasteners for your clothing Attention Metal objects are good electrical conductors Wear safety glasses when you are hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that might be hazardou...

Page 8: ...powered off Always look carefully for possible hazards in your work area Examples of these hazards are moist floors non grounded power extension cables power surges and missing safety grounds Do not touch live electrical circuits with the reflective surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following p...

Page 9: ...its ICs should be considered sensitive to electrostatic discharge ESD ESD damage can occur when there is a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes 1 Use product specific ESD procedures when they exceed the requirements noted here 2 Make sure t...

Page 10: ...g of the electrical outlet can be verified by a certified electrician Safety notices multilingual translations The safety notices in this section are provided in the following languages English Arabic Brazilian Portuguese French German Hebrew Japanese Korean Spanish Traditional Chinese DANGER DANGER DANGER 4 Hardware Maintenance Manual ...

Page 11: ...DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information 5 ...

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Page 13: ...PERIGO PERIGO PERIGO Chapter 1 Safety information 7 ...

Page 14: ...PERIGO PERIGO PERIGO PERIGO PERIGO 8 Hardware Maintenance Manual ...

Page 15: ...DANGER DANGER DANGER DANGER Chapter 1 Safety information 9 ...

Page 16: ...DANGER DANGER DANGER DANGER VORSICHT 10 Hardware Maintenance Manual ...

Page 17: ...VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information 11 ...

Page 18: ...VORSICHT VORSICHT VORSICHT 12 Hardware Maintenance Manual ...

Page 19: ...Chapter 1 Safety information 13 ...

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Page 21: ...Chapter 1 Safety information 15 ...

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Page 23: ...Chapter 1 Safety information 17 ...

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Page 25: ...Chapter 1 Safety information 19 ...

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Page 27: ...st When you return a 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 service technician 2 Date of service 3 Date on which the machine failed 4 Date of purchase 5 Failure symptoms error codes appearing on the display and beep symptoms 6 Procedure index and page number in which the failing FRU was detecte...

Page 28: ...he computer fails only when the ac power adapter is used refer to the information in this topic to check the ac power adapter If the power on indicator does not turn on check the power cord of the ac power adapter for correct continuity and installation To check the ac power adapter do the following 1 Unplug the ac power adapter cable from the computer 2 Measure the output voltage across the plug ...

Page 29: ...electronic version of this manual can be found at https support lenovo com Click Documentation and then follow the on screen instructions to find the manual for your product You might be required to return the defective CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you might be charged for the replacement ...

Page 30: ...Major FRUs and CRUs 13 14 15 6 8 7 9 10 12 11 3 2 1 4 5 16 17 Figure 1 Exploded view 24 Hardware Maintenance Manual ...

Page 31: ...Upper case with keyboard No No 5 Speakers No No 6 Wi Fi card No No 7 System board No No 8 SSD No No SSD bracket 9 Memory modules No No Memory module shielding No No 10 Fans No No Heat sink No No 11 Battery pack No No 12 Lower case No No 13 I O board No No I O board cable No No 14 HDD cable No No HDD No No HDD bracket No No 15 Coin cell battery No No 16 AC adapter Yes No 17 Power cord Yes No for se...

Page 32: ...LCD FRUs and CRUs 1 2 3 4 5 Figure 2 LCD module exploded view 26 Hardware Maintenance Manual ...

Page 33: ...x 3 0 silver 4 Screw M2 5 x 3 5 silver 8 Screw M2 0 x 2 3 black 2 Screw M2 5 x 7 0 silver 6 Screw M2 0 x 3 5 silver 14 Screw M2 0 x 5 0 black 13 Screw M2 0 x 3 0 black 4 Screw M2 0 x 4 0 black 6 Screw M2 0 x 8 0 black 7 No No Battery gasket No No Mylar No No Hinge cap No No Camera rubber No No Thermal pad No No Looking up the FRU information For detailed FRU information including part numbers desc...

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Page 35: ...ws are missing look up details in Miscellaneous parts on page 27 for replacement screws and order them through the Lenovo CRM system 7 When replacing the base cover reapply all labels that come with the replacement base cover If some original labels are not included with the replacement base cover peal them off from the original base cover and paste them on the replacement base cover DANGER Before...

Page 36: ... flat surface Remove the 11 screws 1 1 1 1 1 2 2 2 2 2 2 Figure 3 Remove the 11 screws Screw specifications Number of screws 1 M2 0 x 8 0 5 2 M2 0 x 4 0 6 Step 2 Insert a pry tool to separate the lower case from upper case 3 3 3 3 Figure 4 Separate the lower case from upper case Step 3 Remove the lower case 30 Hardware Maintenance Manual ...

Page 37: ...pack Make sure the following FRU or CRU has been removed Remove the lower case on page 30 Step 1 Detach the battery pack connector from the system board Attention Use your fingernails to unplug the battery pack connector Do not pull the cable with force 1 Figure 6 Detach the battery pack connector Step 2 Remove the 5 screws Chapter 4 Removing a FRU or CRU 31 ...

Page 38: ...RUs and CRUs on page 24 to look up details about the following replacement part Battery pack Remove the coin cell battery Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the battery pack on page 31 Step 1 Lift the aluminum foil 1 Then detach the coin cell battery connector from the system board 2 32 Hardware Maintenance Manual ...

Page 39: ...t the following replacement part Coin cell battery Remove the Solid State Drive SSD Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the battery pack on page 31 Notes Only selected models have included the SSD The SSD has two options 2280 and 2242 Some steps to remove them are slightly different Step 1 Remove the screws Chapter 4 Removing a FRU or CRU ...

Page 40: ...igure 12 Remove the 2 screws for 2242 Screw specifications Number of screws 1 M2 0 x 5 1 2 M2 0 x 3 5 2 Step 2 Remove the SSD bracket Note Only the 2242 SSD includes the bracket 3 Figure 13 Remove the SSD bracket 34 Hardware Maintenance Manual ...

Page 41: ...D SSD bracket Remove the Hard Disk Drive HDD Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the battery pack on page 31 Note Only selected models have included the HDD Step 1 Detach the HDD cable connector from the system board 1 2 Figure 15 Detach the HDD cable connector Step 2 Remove the 4 screws Chapter 4 Removing a FRU or CRU 35 ...

Page 42: ...ws Screw specifications Number of screws 3 M2 0 x 3 5 4 Step 3 Remove the HDD assembly 4 Figure 17 Remove the HDD assembly Step 4 Remove the HDD cable 5 Then remove the 4 screws to release the metal frame 6 36 Hardware Maintenance Manual ...

Page 43: ...DD from its bracket Refer to Major FRUs and CRUs on page 24 to look up details about the following replacement parts HDD HDD cable HDD bracket Remove the memory modules Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the battery pack on page 31 Step 1 Remove the memory module shielding Chapter 4 Removing a FRU or CRU 37 ...

Page 44: ...memory modules Refer to Major FRUs and CRUs on page 24 to look up details about the following replacement parts Memory modules Memory module shielding Remove the Wi Fi card Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the battery pack on page 31 Step 1 Detach the main and auxiliary antenna connectors 38 Hardware Maintenance Manual ...

Page 45: ... Step 2 Remove the screw 2 Figure 23 Remove 1 screw Screw specifications Number of screws 2 M2 0 x 3 5 1 Step 3 Remove the Wi Fi card by pulling it away from the slot 3 Figure 24 Remove the Wi Fi card Chapter 4 Removing a FRU or CRU 39 ...

Page 46: ...e the lower case on page 30 Remove the battery pack on page 31 Step 1 Loosen the 6 screws 1 Figure 25 Loosen the 6 screws Step 2 Remove the heat sink 2 Figure 26 Remove the heat sink Refer to Major FRUs and CRUs on page 24 to look up details about the following replacement part Heat sink Remove the fans Make sure the following FRUs or CRUs have been removed 40 Hardware Maintenance Manual ...

Page 47: ...e the heat sink on page 40 Step 1 Detach the 2 fan connectors 1 Figure 27 Detach the 2 connectors Step 2 Remove the 4 screws 2 2 2 2 Figure 28 Remove the 4 screws Screw specifications Number of screws 2 M2 0 x 5 0 4 Step 3 Remove the 2 fans Chapter 4 Removing a FRU or CRU 41 ...

Page 48: ...t the following replacement parts Fans Remove the I O board Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the battery pack on page 31 Step 1 Detach the I O board connector 1 2 Figure 30 Detach the I O board connector 42 Hardware Maintenance Manual ...

Page 49: ... 5 2 Step 3 Remove the I O board 4 Figure 32 Remove the I O board Refer to Major FRUs and CRUs on page 24 to look up details about the following replacement part I O board Remove the speakers Make sure the following FRUs CRUs have been removed Remove the lower case on page 30 Chapter 4 Removing a FRU or CRU 43 ...

Page 50: ...e aluminum foil 2 1 2 Figure 33 Detach the speaker connector and peel off the aluminum foil Step 2 Remove the 2 screws 3 3 Figure 34 Remove the 2 screws Screw specifications Number of screws 3 M2 0 x 3 2 Step 3 Release the speaker cable from the cable guides Then remove the speakers 44 Hardware Maintenance Manual ...

Page 51: ...age 30 Remove the battery pack on page 31 Remove the Solid State Drive SSD on page 33 Remove the memory modules on page 37 Remove the Wi Fi card on page 38 Remove the heat sink on page 40 Remove the fans on page 40 Step 1 Detach the 6 connectors from the system board as follows HDD connector Keyboard connector Coin cell battery connector Touchpad button board connector Speaker connector EDP cable ...

Page 52: ...Step 2 Remove the 6 screws that secure the system board to the upper case 6 6 7 7 7 6 Figure 37 Remove the 6 screws Screw specifications Number of screws 6 M2 x 5 0 3 7 M2 x 3 5 3 Step 3 Remove the key lock bracket 46 Hardware Maintenance Manual ...

Page 53: ...m the system board 9 10 11 12 13 Figure 39 Remove the system board Step 5 Carefully remove the system board Refer to Major FRUs and CRUs on page 24 to look up details about the following replacement parts Key lock bracket System board Remove the upper case with keyboard Make sure the following FRUs CRUs have been removed Chapter 4 Removing a FRU or CRU 47 ...

Page 54: ...D on page 35 Remove the memory modules on page 37 Remove the Wi Fi card on page 38 Remove the heat sink on page 40 Remove the fans on page 40 Remove the I O board on page 42 Remove the speakers on page 43 Remove the system board on page 45 Step 1 Push forward the strip cover to remove it 1 1 Figure 40 Remove the strip cover Step 2 Remove the 2 screws 48 Hardware Maintenance Manual ...

Page 55: ... screws that secure the hinges to the upper case 3 4 3 4 Figure 42 Remove the 6 screws Screw specifications Number of screws 3 M2 0 x 8 0 2 4 M2 5 x 7 0 4 Step 4 Remove the upper case Attention Do not pull out the upper case before detaching the EDP cable connector Otherwise the cable may be damaged Chapter 4 Removing a FRU or CRU 49 ...

Page 56: ...for instructions Remove the LCD panel Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the battery pack on page 31 Remove the upper case with keyboard on page 47 Step 1 Insert a pry piece under the lower inner side of the LCD bezel and then carefully pull the LCD bezel outwards Repeat this action along the inner edges of the LCD bezel until all hooks t...

Page 57: ...move the removable tapes on the left and right Note The removable tapes cannot be reused so you shall order new tapes after removal 2 2 Figure 45 Remove the removable tapes Step 3 Lift the LCD panel 3 Then detach the EDP cable connector 4 5 Chapter 4 Removing a FRU or CRU 51 ...

Page 58: ...lowing replacement parts LCD bezel Removable tapes LCD panel Remove the camera board Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the battery pack on page 31 Remove the upper case with keyboard on page 47 Remove the LCD panel on page 50 Step 1 Detach the camera connector 52 Hardware Maintenance Manual ...

Page 59: ...AUTION The camera board is fragile and easily bent Remove it with great care 2 Figure 48 Remove the camera board Refer to LCD FRUs and CRUs on page 26 to look up details about the following replacement part Camera board LCD cover assembly Chapter 4 Removing a FRU or CRU 53 ...

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Page 61: ... Ventilation slots outlet 2 Always On USB 3 1 connector Gen 1 3 Audio connector 4 USB C connector 5 Mini DisplayPort connector 6 USB 3 1 connector Gen 1 7 HDMI connector 8 Ethernet connector 9 Power connector 10 Mini security lock slot 11 Camera 12 Microphones 13 Power button 14 Touchpad 15 Power indicator 16 Novo button 17 USB 3 1 connector Gen 1 Copyright Lenovo 2019 55 ...

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Page 63: ...country region specific Make sure to apply the appropriate labels to the replacement base cover Table 5 All base cover labels Label Label name Applied country region Label description Label dimensions a Rating label P R China XXXXXXXXXX SL10U41183 66 mm x 24 mm India XXXXXXXXX SL10U41185 Worldwide XXXXXXXXX SL10T44899 Copyright Lenovo 2019 57 ...

Page 64: ...entina HG0ZF000X00 SL10L20433 HG0ZF000W00 SL10L20428 65 mm x 20 mm e WL BT label Argentina HG0ZG000300 SL10K92312 HG0ZG000200 SL10K92311 HG17L000200 SL10R02809 HG173000600 SL10P38275 HG15M000200 SL10P20864 35 mm x 15 mm Brazil HG0ZF000C00 SL10J78000 HG0ZH000300 SL10K32753 HG17L000600 SL10R02810 HG173000A00 SL10P38280 HG15M000600 SL10P20863 58 Hardware Maintenance Manual ...

Page 65: ...0P38276 Israel HG0ZF000B00 SL10J77992 HG0ZH000200 SL10K32758 HG17300090 SL10P38279 HG15M000500 SL10P20861 South Africa HG0ZF000900 SL10J77998 HG10B000400 SL10K32762 HG17L000300 SL10R02811 HG173000800 SL10P38278 HG15M000400 SL10P20865 f Country label KCC label 50 mm x 16 mm g Taiwan label HG12M000100 SL10N69882 70 mm x 10 mm Appendix B Label locations 59 ...

Page 66: ... 5 All base cover labels continued h Argentina label 68 mm x 6 mm i Indonesia label HG0T1000O00 144503356 32 mm x 10 mm j Indian BIS label HG17L000C00 SL10T77984 22 mm x 30 mm 60 Hardware Maintenance Manual ...

Page 67: ...mplementers Forum All other trademarks are the property of their respective owners Mini DisplayPort mDP is a trademark of the Video Electronics Standards Association The terms HDMI and HDMI High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries 2019 Lenovo ...

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