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Lenovo IdeaPad 5 Pro 14ACN6, Руководство по техническому обслуживанию аппаратной части

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Figure 27. Remove the two pieces of removable tape with tweezers

Step 2.  Lift the LCD panel and then disconnect the EDP cable from the LCD panel 

Figure 28. Lift the LCD panel and then disconnect the EDP cable from the LCD panel

Go to 

https://support.lenovo.com/partslookup

to look up the Lenovo part numbers of the following 

replacement parts:

LCD panel

Removable tape

Remove the EDP cable

Make sure the following FRUs (CRUs) have been removed. 

“Remove the LCD unit” on page 38

“Remove the hinge cover” on page 41

“Remove the LCD bezel” on page 41

“Remove the hinges” on page 42

“Remove the LCD panel” on page 42

Step 1.  Disconnect the EDP cable from the microphone board and release the EDP cable from the cable 

guide. Remove the EDP cable. 

Chapter 4

.

Removing a FRU or CRU

43

Содержание IdeaPad 5 Pro 14ACN6

Страница 1: ...Hardware Maintenance Manual IdeaPad 5i Pro 14 6 IdeaPad 5 Pro 14 6 IdeaPad Slim 5i Pro 14 6 and IdeaPad Slim 5 Pro 14 6 ...

Страница 2: ...First Edition February 2021 Copyright Lenovo 2021 ...

Страница 3: ...3 Chapter 4 Removing a FRU or CRU 27 Service tools 27 General guidelines 27 Removal procedure 28 Remove the lower case 28 Remove the battery pack 29 Remove the solid state drive SSD 30 Remove the Wi Fi card 31 Remove the heat sink 32 Remove the fan 33 Remove the speakers 33 Remove the USB Type C bracket 34 Remove the I O board 35 Remove the switch cover 36 Remove the system board and I O board cab...

Страница 4: ...ii Hardware Maintenance Manual ...

Страница 5: ...Machine type MT IdeaPad 5 Pro 14ITL6 82L3 IdeaPad 5 Pro 14ACN6 82L7 Important This manual is intended only for trained service technicians who are familiar with Lenovo products Before servicing a Lenovo product be sure to read all the information under Chapter 1 Safety information on page 1 Copyright Lenovo 2021 iii ...

Страница 6: ...iv Hardware Maintenance Manual ...

Страница 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...

Страница 8: ...efully 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 parts with the power on when...

Страница 9: ...d 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 that the ESD protective devi...

Страница 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 ...

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

Страница 12: ...6 Hardware Maintenance Manual ...

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

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

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

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

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

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

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

Страница 20: ...14 Hardware Maintenance Manual ...

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

Страница 22: ...16 Hardware Maintenance Manual ...

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

Страница 24: ...18 Hardware Maintenance Manual ...

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

Страница 26: ...20 Hardware Maintenance Manual ...

Страница 27: ... When you 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 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 detected...

Страница 28: ...ducts The following symptoms might indicate damage caused by non warranted activities Missing parts might be a symptom of unauthorized service or modification Check for obvious damage to a hard disk drive If the spindle of a hard disk drive becomes noisy the hard disk drive might have been dropped or subject to excessive force CRU list Table 1 Model IdeaPad 5 Pro 14ITL6 MT 82L3 CRU Type ac power a...

Страница 29: ...o service technicians identify FRUs or CRUs that they may need to replace when servicing a customer s computer Figure 1 IdeaPad 5 Pro 14ITL6 and IdeaPad 5 Pro 14ACN6 exploded view Table 3 FRU CRU categories No FRU CRU category 1 Upper case with keyboard and touchpad Copyright Lenovo 2021 23 ...

Страница 30: ...ard 6 I O board cable 7 WLAN Mylar 8 Wi Fi card 9 Battery pack 10 Speakers 11 Lower case 12 Solid state drive SSD 13 Solid state drive SSD bracket 14 System board 15 USB Type C bracket a Power cord b ac power adapter c Screw kit for selected models 24 Hardware Maintenance Manual ...

Страница 31: ...L6 and IdeaPad 5 Pro 14ACN6 LCD unit exploded view Table 4 FRU categories for the LCD unit No FRU CRU category 1 Hinge cover 2 LCD bezel 3 LCD panel 4 Microphone rubbers 5 Camera 6 Camera cable Chapter 3 Identifying FRUs CRUs 25 ...

Страница 32: ...Table 4 FRU categories for the LCD unit continued 7 Removable tape 8 EDP cable 9 LCD cover 10 Hinges 26 Hardware Maintenance Manual ...

Страница 33: ...trical tape Double sided tape Conductive tape Eraser Heat gun Brown brush Notes T30 screw drivers are used to service the new Intel Xeon CPUs Hexagonal sockets are used to remove antenna connectors Silicone grease is applied to the CPU and heatsink surfaces to eliminate air gaps General guidelines When removing or replacing an FRU ensure that you observe the following general guidelines 1 Do not t...

Страница 34: ...emoving any FRU or CRU shut down the computer and unplug all power cords from electrical outlets Attention After replacing an FRU do not turn on the computer until you have ensured that all screws springs and other small parts are in place and none are loose inside the computer Verify this by shaking the computer gently and listening for rattling sounds Metallic parts or metal flakes can cause ele...

Страница 35: ...FRU or CRU has been removed Remove the lower case on page 28 Step 1 Disconnect the battery pack cable from the system board and then release the battery pack cable from the cable guide Remove two screws and then remove the battery pack Attention Use your fingernails to pull the connector to unplug it Do not pull the cable Figure 5 Disconnect the battery pack cable from the system board and then re...

Страница 36: ...has been removed Remove the lower case on page 28 Step 1 Disconnect the battery pack cable from the system board Attention Use your fingernails to pull the connector to unplug it Do not pull the cable Step 2 Remove one screw Figure 6 Remove one screw Screw specifications Number of screws M2 0 x L2 0 1 Step 3 Remove the SSD by pulling it away from the slot Figure 7 Remove the SSD by pulling it away...

Страница 37: ... SSD SSD bracket for selected models Remove the Wi Fi card Make sure the following FRU or CRU has been removed Remove the lower case on page 28 Step 1 Disconnect the battery pack cable from the system board Attention Use your fingernails to pull the connector to unplug it Do not pull the cable Step 2 Peel off the WLAN Mylar Figure 8 Peel off the WLAN Mylar Step 3 Detach the main and auxiliary ante...

Страница 38: ...placement parts Wi Fi card WLAN Mylar Remove the heat sink Make sure the following FRU or CRU has been removed Remove the lower case on page 28 Step 1 Disconnect the battery pack cable from the system board Attention Use your fingernails to pull the connector to unplug it Do not pull the cable Step 2 Remove five screws and then remove the heat sink Figure 10 Remove five screws and then remove the ...

Страница 39: ...elease the fan cable from the cable guide Remove two screws and then remove the fan Figure 11 Disconnect the fan cable from the system board and then release the fan cable from the cable guide Remove two screws and then remove the fan Screw specifications Number of screws M2 0 x L4 0 2 Go to https support lenovo com partslookup to look up the Lenovo part number of the following replacement part Fa...

Страница 40: ...art Speakers Remove the USB Type C bracket Make sure the following FRU CRU has been removed Remove the lower case on page 28 Step 1 Disconnect the battery pack cable from the system board Attention Use your fingernails to pull the connector to unplug it Do not pull the cable Step 2 Remove two screws and then remove the USB Type C bracket Figure 13 Remove two screws and then remove the USB Type C b...

Страница 41: ...or to unplug it Do not pull the cable Step 2 Remove three screws and then open the hinge Figure 14 Remove three screws and then open the hinge Screw specifications Number of screws M2 5 x L4 0 3 Step 3 Disconnect the I O board cable from the I O board Remove one screw and then remove the I O board Figure 15 Disconnect the I O board cable from the I O board Remove one screw and then remove the I O ...

Страница 42: ...tor to unplug it Do not pull the cable Step 2 Remove the switch cover carefully Figure 16 Remove the switch cover carefully Go to https support lenovo com partslookup to look up the Lenovo part number of the following replacement part Switch cover Remove the system board and I O board cable Make sure the following FRUs or CRUs have been removed Remove the lower case on page 28 Remove the battery p...

Страница 43: ...rew specifications Number of screws M2 5 x L4 0 3 Step 2 Disconnect cables connected to the system board Figure 18 Disconnect cables connected to the system board Step 3 Remove three screws and then remove the system board Chapter 4 Removing a FRU or CRU 37 ...

Страница 44: ...ard I O board cable Use a Golden Key U1 tool to flash write key id information After replacing the system board and re assembling the computer use a pre made Golden Key U1 tool to start the computer and flash write the serial number SN machine type MT product name PN and UUID to the new system board The Golden Key U1 tool is prepared by running the U1 Update software on a FAT32 formatted USB thumb...

Страница 45: ...AN mylar Step 3 Detach the main and auxiliary antenna cable connectors and then disconnect the EDP cable from the system board Figure 22 Detach the main and auxiliary antenna cable connectors and then disconnect the EDP cable from the system board Step 4 Rotate the LCD unit to an angle of more than 90 degrees and place the computer on a flat surface as shown Remove six screws and then remove the L...

Страница 46: ...n page 33 Remove the speakers on page 33 Remove the USB Type C bracket on page 34 Remove the I O board on page 35 Remove the switch cover on page 36 Remove the system board and I O board cable on page 36 Remove the LCD unit on page 38 Go to https support lenovo com partslookup to look up the Lenovo part number of the following replacement part Upper case with keyboard and touchpad Disassemble the ...

Страница 47: ... part Hinge cover Remove the LCD bezel Make sure the following FRUs CRUs have been removed Remove the LCD unit on page 38 Remove the hinge cover on page 41 Step 1 Remove three screws and then remove the LCD bezel Figure 25 Remove three screws and then remove the LCD beze Screw specifications Number of screws M1 6 x L4 5 3 Go to https support lenovo com partslookup to look up the Lenovo part number...

Страница 48: ...e the hinges Screw specifications Number of screws M2 0 x L2 0 6 Go to https support lenovo com partslookup to look up the Lenovo part number of the following replacement part Hinges Remove the LCD panel Make sure the following FRUs CRUs have been removed Remove the LCD unit on page 38 Remove the hinge cover on page 41 Remove the LCD bezel on page 41 Remove the hinges on page 42 Step 1 Remove the ...

Страница 49: ...up the Lenovo part numbers of the following replacement parts LCD panel Removable tape Remove the EDP cable Make sure the following FRUs CRUs have been removed Remove the LCD unit on page 38 Remove the hinge cover on page 41 Remove the LCD bezel on page 41 Remove the hinges on page 42 Remove the LCD panel on page 42 Step 1 Disconnect the EDP cable from the microphone board and release the EDP cabl...

Страница 50: ...s have been removed Remove the LCD unit on page 38 Remove the hinge cover on page 41 Remove the LCD bezel on page 41 Remove the hinges on page 42 Remove the LCD panel on page 42 Step 1 Remove the microphone rubbers Figure 30 Remove the microphone rubbers Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement parts Microphone rubbers Removable tap...

Страница 51: ...e from the camera board and then remove the camera Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement parts Camera Removable tape Remove the camera cable Make sure the following FRUs CRUs have been removed Remove the LCD unit on page 38 Remove the hinge cover on page 41 Remove the LCD bezel on page 41 Remove the hinges on page 42 Remove the L...

Страница 52: ...d Remove the LCD unit on page 38 Remove the hinge cover on page 41 Remove the LCD bezel on page 41 Remove the hinges on page 42 Remove the LCD panel on page 42 Remove the EDP cable on page 43 Remove the microphone rubbers on page 44 Remove the camera on page 45 Remove the camera cable on page 45 Go to https support lenovo com partslookup to look up the Lenovo part number of the following replaceme...

Страница 53: ...d country region Label dimensions a GML Label All 16 077 mm x 22 501 mm b Adapter Label All 65 mm x 20 mm c WL BT label Brazil 35 mm x 15 mm Israel US CA TW 32 mm x 10 mm South Africa 20 mm x 10 mm Malaysia Indonesia 15 mm x 10 mm d Country label Argentina label 68 mm x 6 mm e Belarus 40 mm x 8 mm f TW Label 70 mm x 10 mm g Indonesia rating label 26 mm x 10 mm h KR KCC label 50 mm x 43 mm I Japan ...

Страница 54: ...48 Hardware Maintenance Manual ...

Страница 55: ...Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo All other trademarks are the property of their respective owners 2021 Lenovo ...

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