Table Of Contents - Lenovo Legion Pro 5i Hardware Maintenance Manual

Contents
About this manual . . . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . . 1
Safety inspection guide . . . . . . . . . . . . . 2
Handling devices that are sensitive to electrostatic
discharge . . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Chapter 2. General checkout . . . . . 21
What to do first . . . . . . . . . . . . . . .
CRU list . . . . . . . . . . . . . . . . . .
Chapter 3. Identifying FRUs
(CRUs) . . . . . . . . . . . . . . . . . 23
Locate FRUs and CRUs
Chapter 4. Removing a FRU or
CRU . . . . . . . . . . . . . . . . . . 27
Service tools . . . . . . . . . . . . . . . .
General guidelines . . . . . . . . . . . . . .
Remove the lower case . . . . . . . . . . . .
Remove the DC-in bracket . . . . . . . . . .
Remove the memory shielding . . . . . . . . .
Remove the memory modules . . . . . . . . .
Remove the left SSD bracket
Remove the left 2242 SSD (for selected models) . .
Remove the left 2280 SSD (for selected models) . .
Remove the coin-cell battery. . . . . . . . . .
Remove the right SSD bracket . . . . . . . . .
© Copyright Lenovo 2023
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Remove the right 2242 SSD (for selected
models) . . . . . . . . . . . . . . . . . .
Remove the right 2280 SSD (for selected
models) . . . . . . . . . . . . . . . . . .
Remove the Wi-Fi card . . . . . . . . . . . .
Remove the thermal module . . . . . . . . . .
Remove the USB board. . . . . . . . . . . .
Remove the battery pack . . . . . . . . . . .
Remove the touchpad cable . . . . . . . . . .
Remove the speakers . . . . . . . . . . . .
Remove the system board and the USB board
cable . . . . . . . . . . . . . . . . . . .
21 Use a Golden Key U1 tool to flash-write key id
information . . . . . . . . . . . . . . .
22
Remove the strip cover . . . . . . . . . . . .
Remove the LCD unit
Remove the upper case (with keyboard) . . . . .
23
Disassemble the LCD unit . . . . . . . . . . .
Remove the hinge cover. . . . . . . . . .
Remove the LCD bezel . . . . . . . . . .
Remove the camera bracket . . . . . . . .
27
Remove the LCD panel . . . . . . . . . .
27
Remove the EDP cable . . . . . . . . . .
28
Remove the microphone rubbers . . . . . .
29
Remove the camera board . . . . . . . . .
29
Remove the camera cable . . . . . . . . .
30
Remove the sensor board . . . . . . . . .
31
Remove the LCD cover . . . . . . . . . .
32
Chapter 5. Label locations . . . . . . 61
33
35
Trademarks . . . . . . . . . . . . . . . . lxiii
35
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