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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
drive. Go to

http://support.lenovo.com/us/en/solutions/HT506954

for detailed instructions on how to create

and use a Goldern Key U1 tool.

Remove the upper case assembly (for AMD UMA models)

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

“Remove the lower case” on page 30

Step 1. Disconnect the battery pack cable from the system board.

Attention:

Use your fingernail to pull the connector to unplug it. Do not pull the cable.

Figure 33. Disconnect the battery pack cable

Step 2. Disconnect antennas and EDP cable from the system board.

Lenovo IdeaPad 5i Pro (14

″

,7) and Lenovo IdeaPad 5 Pro (14

″

, 7) Hardware Maintenance Manual

Содержание IdeaPad 5 Pro

Страница 1: ...Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 2: ...First Edition March 2022 Copyright Lenovo 2022 ...

Страница 3: ...ove the heat sink for Intel DIS models 39 Remove the speakers 41 Remove the USB board 42 Remove the power button 44 Remove the I O bracket 44 Remove the system board and USB board cable for AMD UMA models 46 Remove the system board and USB board cable for Intel DIS models 48 Use a Golden Key U1 tool to flash write key id information 50 Remove the upper case assembly for AMD UMA models 50 Remove th...

Страница 4: ...ii Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 5: ...Machine type MT IdeaPad 5 Pro 14ARH7 82SJ IdeaPad 5 Pro 14IAP7 82SH 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 2022 iii ...

Страница 6: ...iv Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 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: ...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 they are removed from their...

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: ...n 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 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

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

Страница 12: ...6 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

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

Страница 14: ...PERIGO PERIGO PERIGO PERIGO PERIGO 8 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

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

Страница 16: ...DANGER DANGER DANGER DANGER VORSICHT 10 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

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

Страница 18: ...VORSICHT VORSICHT VORSICHT 12 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

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

Страница 20: ...14 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

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

Страница 22: ...16 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

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

Страница 24: ...18 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

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

Страница 26: ...20 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 27: ...hen 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 detected 7 ...

Страница 28: ...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 14ARH7 Machine type 82SJ CRU Type ac power adapter self service...

Страница 29: ...o service technicians identify FRUs or CRUs that they may need to replace when servicing a customer s computer Figure 1 Exploded view Table 3 FRU CRU categories No FRU CRU category 1 Upper case assembly 2 Power button 3 USB board 4 USB board cable 5 Fan 6 Wi Fi card Copyright Lenovo 2022 23 ...

Страница 30: ...242 solid state drive 10 Lower case 11 Battery pack 12 Speakers 13 System board 14 I O bracket 15 Heat sink for AMD UMA models 16 Heat sink for Intel DIS models a Power cord b ac power adapter c Screw kit for selected models 24 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 31: ...uch models Table 4 FRU CRU categories No FRU CRU category 1 LCD panel 2 Strip cover 3 Microphone rubbers 4 Camera board 5 Camera cable 6 Hinges 7 LCD cover 8 EDP cable 9 Removable tapes 10 Hinge cover Chapter 3 Idetifying FRUs CRUs 25 ...

Страница 32: ...on touch models Table 5 FRU CRU categories No FRU CRU category 1 LCD panel 2 LCD bezel 3 Microphone rubbers 4 Camera board 5 Camera cable 6 Hinges 26 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 33: ...Table 5 FRU CRU categories continued 7 LCD cover 8 EDP cable 9 Removable tapes 10 Hinge cover Chapter 3 Idetifying FRUs CRUs 27 ...

Страница 34: ...28 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 35: ...Electrical 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 a FRU ensure that you observe the following general guidelines 1 Do no...

Страница 36: ...CRU shut down the computer and unplug all power cords from electrical outlets Attention After replacing a 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 electrical short circui...

Страница 37: ... the following replacement part Lower case Remove the battery pack Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Step 1 Disconnect the battery pack cable from the system board Remove two screws and take the speaker cable out of the cable guide Then remove the battery pack Attention Use your fingernail to pull the connector to unplug it Do not pull the cabl...

Страница 38: ...llowing replacement part Battery pack Remove the M 2 2280 solid state drive for selected models Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Step 1 Disconnect the battery pack cable from the system board and remove one screw Attention Use your fingernail to pull the connector to unplug it Do not pull the cable 32 Lenovo IdeaPad 5i Pro 14 7 and Lenovo Idea...

Страница 39: ... screws M2 L2 1 Step 2 Remove the solid state drive by pulling it away from the slot Figure 8 Remove the solid state drive Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part M 2 2280 solid state drive Chapter 4 Removing a FRU or CRU 33 ...

Страница 40: ...e the solid state drive and bracket by pulling it away from the slot Attention Use your fingernail to pull the connector to unplug it Do not pull the cable Figure 9 Disconnect the battery pack cable and remove one screw and the solid state drive and bracket Screw specifications Number of screws M2 L2 1 Step 2 Remove one screw and then remove the solid state drive 34 Lenovo IdeaPad 5i Pro 14 7 and ...

Страница 41: ... following replacement part M 2 2242 solid state drive M 2 2242 solid state drive bracket Remove the Wi Fi card Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Step 1 Disconnect the battery pack cable from the system board Attention Use your fingernail to pull the connector to unplug it Do not pull the cable Chapter 4 Removing a FRU or CRU 35 ...

Страница 42: ... the Wi Fi card Figure 12 Disconnect the wireless antennas and remove one screw and the Wi Fi card Screw specifications Number of screws M2 L2 1 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part Wi Fi card WLAN mylar 36 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 43: ...le and the fan cable from the system board Then peel off the WLAN mylar and disconnect the wireless antennas from the Wi Fi card Figure 13 Disconnect the battery pack cable and the fan cable disconnect the wireless antennas Step 2 Remove two screws and remove the fan Figure 14 Remove two screws and the fan Chapter 4 Removing a FRU or CRU 37 ...

Страница 44: ...Us have been removed Remove the lower case on page 30 Step 1 Disconnect the battery cable from the system board and peel off the thermal mylar Attention Use your fingernail to pull the connector to unplug it Do not pull the cable Figure 15 Disconnect the battery cable and peel off the thermal mylar Step 2 Remove three screws and remove the heat sink 38 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad...

Страница 45: ...wing replacement part Heat sink Thermal mylar Remove the heat sink for Intel DIS models Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Step 1 Disconnect the battery cable from the system board and peel off the thermal mylar Attention Use your fingernail to pull the connector to unplug it Do not pull the cable Chapter 4 Removing a FRU or CRU 39 ...

Страница 46: ...nk Figure 18 Remove five screws and the heat sink Screw specifications Number of screws M2 L4 5 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part Heat sink Thermal mylar 40 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 47: ...ur fingernail to pull the connector to unplug it Do not pull the cable Figure 19 Disconnect the battery pack cable Step 2 Disconnect the speaker cable connector from the system board Then pull out the speakers cable carefully and remove the speakers Figure 20 Disconnect the speaker cable connector pull out the speakers cable and remove the speakers Chapter 4 Removing a FRU or CRU 41 ...

Страница 48: ... lower case on page 30 Step 1 Disconnect the battery pack cable from the system board Attention Use your fingernail to pull the connector to unplug it Do not pull the cable Figure 21 Disconnect the battery pack cable Step 2 Disconnect the USB board cable from the USB board Then remove four screws and lift the left hinge 42 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenan...

Страница 49: ... hinge Screw specifications Number of screws M2 L4 1 M2 5 L4 3 Step 3 Remove the USB board Figure 23 Remove the USB board Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part USB board Chapter 4 Removing a FRU or CRU 43 ...

Страница 50: ...partslookup to look up the Lenovo part numbers of the following replacement part Power button Remove the I O bracket Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Step 1 Disconnect the battery pack cable from the system board Attention Use your fingernail to pull the connector to unplug it Do not pull the cable 44 Lenovo IdeaPad 5i Pro 14 7 and Lenovo Idea...

Страница 51: ...nd the I O bracket Figure 26 Remove two screws and the I O bracket Screw specifications Number of screws M2 L4 2 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement parts I O bracket Chapter 4 Removing a FRU or CRU 45 ...

Страница 52: ...e Wi Fi card on page 35 Remove the fan on page 37 Remove the heat sink for AMD UMA models on page 38 Remove the heat sink for Intel DIS models on page 39 Remove the I O bracket on page 44 Step 1 Disconnect the touch pad cable keyboard cable keyboard backlight cable speaker cable and EDP cable Then disconnect the USB board cable from the USB board Figure 27 Disconnect cables Step 2 Remove six screw...

Страница 53: ...3 Step 3 Disconnect the USB board cable from the system board and remove the USB board cable Figure 29 Disconnect the USB board cable and remove the USB board cable Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part System board USB board cable Chapter 4 Removing a FRU or CRU 47 ...

Страница 54: ...he Wi Fi card on page 35 Remove the fan on page 37 Remove the heat sink for AMD UMA models on page 38 Remove the heat sink for Intel DIS models on page 39 Remove the I O bracket on page 44 Step 1 Disconnect the touch pad cable keyboard cable keyboard backlight cable speaker cable and EDP cable Then disconnect the USB board cable from the USB board Figure 30 Disconnect cables Step 2 Remove six scre...

Страница 55: ...3 Step 3 Disconnect the USB board cable from the system board and remove the USB board cable Figure 32 Disconnect the USB board cable and remove the USB board cable Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part System board USB board cable Chapter 4 Removing a FRU or CRU 49 ...

Страница 56: ...support lenovo com us en solutions HT506954 for detailed instructions on how to create and use a Goldern Key U1 tool Remove the upper case assembly for AMD UMA models Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Step 1 Disconnect the battery pack cable from the system board Attention Use your fingernail to pull the connector to unplug it Do not pull the c...

Страница 57: ...o an angle of about 90 degrees and place the computer on a flat surface Figure 35 Remove six screws and rotate the LCD module to an angle of about 90 degrees Screw specifications Number of screws M2 5 L4 6 Step 4 Remove the upper case assembly from the LCD module Chapter 4 Removing a FRU or CRU 51 ...

Страница 58: ...emove the upper case assembly for Intel DIS models Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Step 1 Disconnect the battery pack cable from the system board Attention Use your fingernail to pull the connector to unplug it Do not pull the cable 52 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 59: ...connect antennas and EDP cable from the system board Figure 38 Disconnect antennas and EDP cable Step 3 Remove six screws Then rotate the LCD module to an angle of about 90 degrees and place the computer on a flat surface Chapter 4 Removing a FRU or CRU 53 ...

Страница 60: ...2 5 L4 6 Step 4 Remove the upper case assembly from the LCD module Figure 40 Remove the upper case assembly Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part Upper case assembly 54 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 61: ...cover to left side and remove the hinge cover Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part Hinge cover Remove the strip cover for touch models Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the upper case assembly for AMD UMA models on page 50 Remove the upper case assembly for Intel ...

Страница 62: ... Note The strip cover is fragile and should be replaced if damaged Screw specifications Number of screws M1 6 L4 5 4 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part Strip cover 56 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 63: ...on page 30 Remove the upper case assembly for AMD UMA models on page 50 Remove the upper case assembly for Intel DIS models on page 52 Remove the hinge cover on page 55 Step 1 Move the cable to view the screws Figure 44 Move the cable Step 2 Remove seven screws and remove the LCD bezel Chapter 4 Removing a FRU or CRU 57 ...

Страница 64: ...l Remove the LCD panel for touch models Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the upper case assembly for AMD UMA models on page 50 Remove the upper case assembly for Intel DIS models on page 52 Remove the hinge cover on page 55 Remove the strip cover for touch models on page 55 Step 1 Pull out the removable tapes Then lift the LCD panel 58 ...

Страница 65: ...t up the mylar and disconnect the EDP cable Then remove the LCD panel Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part LCD panel Removable tape Remove the LCD panel for non touch models Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Chapter 4 Removing a FRU or CRU 59 ...

Страница 66: ...ft the LCD panel Figure 48 Pull out the removable tapes and lift the LCD panel Step 2 Lift up the mylar and disconnect the EDP cable from LCD panel Then remove the LCD panel Figure 49 Lift up the mylar and disconnect the EDP cable Then remove the LCD panel Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part 60 Lenovo IdeaPad 5i Pro 14 7 a...

Страница 67: ...odels on page 55 Remove the LCD panel for touch models on page 58 Step 1 Remove six screws and remove the hinges Figure 50 Remove six screws and the hinges Screw specifications Number of screws M2 L2 6 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part Hinge Remove the hinges for non touch models Make sure the following FRUs or CRUs have...

Страница 68: ...he EDP cable Make sure the following FRUs or CRUs have been removed Remove the lower case on page 30 Remove the upper case assembly for AMD UMA models on page 50 Remove the upper case assembly for Intel DIS models on page 52 Remove the hinge cover on page 55 Remove the strip cover for touch models on page 55 Remove the LCD bezel for non touch models on page 57 Remove the LCD panel for touch models...

Страница 69: ... case on page 30 Remove the upper case assembly for AMD UMA models on page 50 Remove the upper case assembly for Intel DIS models on page 52 Remove the hinge cover on page 55 Remove the strip cover for touch models on page 55 Remove the LCD bezel for non touch models on page 57 Remove the LCD panel for touch models on page 58 Remove the LCD panel for non touch models on page 59 Step 1 Remove the m...

Страница 70: ...ls on page 50 Remove the upper case assembly for Intel DIS models on page 52 Remove the hinge cover on page 55 Remove the strip cover for touch models on page 55 Remove the LCD bezel for non touch models on page 57 Remove the LCD panel for touch models on page 58 Remove the LCD panel for non touch models on page 59 Remove the microphone rubbers on page 63 Step 1 Disconnect the camera cable from th...

Страница 71: ... 30 Remove the upper case assembly for AMD UMA models on page 50 Remove the upper case assembly for Intel DIS models on page 52 Remove the hinge cover on page 55 Remove the strip cover for touch models on page 55 Remove the LCD bezel for non touch models on page 57 Remove the LCD panel for touch models on page 58 Remove the LCD panel for non touch models on page 59 Step 1 Disconnect the camera cab...

Страница 72: ...55 Remove the strip cover for touch models on page 55 Remove the LCD bezel for non touch models on page 57 Remove the LCD panel for touch models on page 58 Remove the LCD panel for non touch models on page 59 Remove the hinges for touch models on page 61 Remove the hinges for non touch models on page 61 Remove the EDP cable on page 62 Remove the microphone rubbers on page 63 Remove the camera boar...

Страница 73: ...l Label description Applied country region Label dimensions 1 GML label All 16 mm 22 5 mm 2 BIS label China India 22 mm 30 mm 3 Adapter label All 65 mm 20 mm 4 Country label Japan 35 mm 10 mm 5 Vietnam Energy label 10 mm 9 mm 6 TW label 70 mm 10 mm 7 Argentina 68 mm 6 mm Belarus 40 mm 8 mm 8 Indonesia rating label 26 mm 10 mm 9 KR KCC label 50 mm 43 mm 10 WL BT label Malaysia Indonesia 15 mm 10 mm...

Страница 74: ...Table 7 All base cover labels continued 12 Israel US CA TW 32 mm 10 mm 13 Brazil 35 mm 15 mm 68 Lenovo IdeaPad 5i Pro 14 7 and Lenovo IdeaPad 5 Pro 14 7 Hardware Maintenance Manual ...

Страница 75: ...Trademarks LENOVO the LENOVO logo and IdeaPad are trademarks of Lenovo All other trademarks are the property of their respective owners 2022 Lenovo ...

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