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Lenovo Legion 7 16ACHg6 (82N6001LRK) [40/66] Remove the dc in bracket
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Remove the DC-in bracket
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 the two screws then remove the DC-in bracket.
Figure 14. Remove the two screws then remove the DC-in bracket
Screw specifications Number of screws
M2 x L6 2
Go to
https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement
part:
DC-in bracket
Remove the Wi-Fi card
Make sure the following FRUs (or CRUs) have been removed.
“Remove the lower case” on page 28
“Remove the solid-state drive (SSD) plate R” on page 30
Step 1. Detach the main and auxiliary antenna cable connectors. Remove one screw and then remove the
Wi-Fi card by pulling it away from the slot.
34
Hardware Maintenance Manual
Содержание
- Hardware maintenance manual 1
- About this manual iii 3
- Appendix a label locations 55 3
- Chapter 1 safety information 1 3
- Chapter 2 general checkout 21 3
- Chapter 3 identifying frus crus 23 3
- Chapter 4 removing a fru or cru 27 3
- Contents 3
- About this manual 5
- Before servicing a lenovo product be sure to read all the information under chapter 1 safety information on page 1 5
- Important 5
- This manual contains service and reference information for the following lenovo products 5
- This manual is intended only for trained service technicians who are familiar with lenovo products 5
- Chapter 1 safety information 7
- Electrical safety 7
- General safety 7
- Safety inspection guide 8
- Handling devices that are sensitive to electrostatic discharge 9
- Grounding requirements 10
- Safety notices multilingual translations 10
- Chapter 2 general checkout 27
- What to do first 27
- Cru list 28
- Damage caused by the improper insertion of a personal computer card pc card or the installation of an incompatible card 28
- Improper disc insertion or use of an external optical drive fuses blown by attachment of a non supported device forgotten computer password making the computer unusable sticky keys caused by spilling a liquid onto the keyboard use of an incorrect ac power adapter on laptop products 28
- 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 28
- Chapter 3 identifying frus crus 29
- Locate frus and crus 29
- Ac power adapter 31
- Battery 31
- C cover edp conductive tape 31
- C cover shield mylar 31
- Cmos battery 31
- Dc in bracket 31
- Lower case 31
- Memory 31
- Memory shielding 31
- Power cord 31
- Screw kit 31
- Solid state drive ssd 31
- Solid state drive ssd plate l 31
- Solid state drive ssd plate r 31
- Speakers 31
- System board 31
- Table 3 fru cru categories continued 31
- Thermal module 31
- Touchpad board cable 31
- Usb board 31
- Usb board cable 31
- Wi fi card 31
- Begin by removing any frus that have to be removed before replacing the failing fru any such frus are listed at the beginning of each fru replacement procedure remove them in the order in which they are listed 33
- Chapter 4 removing a fru or cru 33
- Do not try to service any computer unless you have been trained and certified an untrained person runs the risk of damaging parts 33
- General guidelines 33
- Hexagonal sockets are used to remove antenna connectors 33
- Service tools 33
- Silicone grease is applied to the cpu and heatsink surfaces to eliminate air gaps 33
- T30 screw drivers are used to service the new intel xeon cpus 33
- The following table lists tools for servicing lenovo computers tools with a cross mark are needed for serving the product models as described by this publication prepare them before you service the product 33
- When removing or replacing an fru ensure that you observe the following general guidelines 33
- Remove the lower case 34
- Remove the solid state drive ssd plate l 35
- Remove the solid state drive ssd plate r 36
- Remove the solid state drive ssd 37
- Remove the battery pack 38
- Remove the memory module 39
- Remove the dc in bracket 40
- Remove the wi fi card 40
- Remove the cmos battery 41
- Remove the c cover shield mylar 42
- Remove the touchpad board cable 42
- Remove the speakers 43
- Remove the thermal module 44
- Remove the i o board 45
- Remove the system board and io board cable 46
- Remove the strip cover 48
- Use a golden key u1 tool to flash write key id information 48
- Remove the lcd module 50
- Remove the c cover edp conductive tape 52
- Remove the upper case 52
- Disassemble the lcd module 53
- Remove the lcd bezel 53
- Remove the hinge cover 54
- Remove the microphone rubbers 54
- Remove the lcd panel 55
- Remove the microphone board 56
- Remove the edp cable 57
- Remove the camera bracket 58
- Remove the camera 59
- Remove the camera cable 59
- Remove the lcd cover 60
- Appendix a label locations 61
- Labels attached to the base cover are country region specific make sure to apply the appropriate labels to the replacement base cover 61
- Trademarks 63
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