Lenovo 15IIL05 User 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 . . . . . . . . . . . . . . . 21
CRU list . . . . . . . . . . . . . . . . . . 22
Chapter 3. Idetifying FRUs (CRUs) . . 23
Locate FRUs and CRUs . . . . . . . . . . . 23
Chapter 4. Removing a FRU or
CRU . . . . . . . . . . . . . . . . . . 27
Service tools . . . . . . . . . . . . . . . . 27
General guidelines . . . . . . . . . . . . . . 27
Remove the lower case . . . . . . . . . . . . 28
For 14–inch and 15–inch models . . . . . . 28
For 17–inch models . . . . . . . . . . . 29
Remove the battery pack . . . . . . . . . . . 31
Remove the storage drive with bracket. . . . . . 32
Remove the heat sink . . . . . . . . . . . . 34
Remove the fan . . . . . . . . . . . . . . . 36
Remove the solid-state drive. . . . . . . . . . 37
Remove the coin-cell battery. . . . . . . . . . 39
Remove the memory module . . . . . . . . . 40
Remove the Wi-Fi card . . . . . . . . . . . . 41
Remove the I/O board . . . . . . . . . . . . 42
Remove the fingerprint reader . . . . . . . . . 43
Remove the system board. . . . . . . . . . . 44
Remove the upper case (with keyboard) . . . . . 46
Remove the hinge cover . . . . . . . . . . . 49
Remove the LCD bezel . . . . . . . . . . . . 49
Remove the LCD panel . . . . . . . . . . . . 50
For 14–inch and 15–inch models . . . . . . 50
For 17–inch models . . . . . . . . . . . 52
Remove the hinges ( for 14–inch and 15–inch
models only) . . . . . . . . . . . . . . . . 54
Remove the microphone rubber . . . . . . . . 56
Remove the camera module . . . . . . . . . . 56
Trademarks . . . . . . . . . . . . . . . . . lix
© Copyright Lenovo 2020 i

Lenovo 15IIL05 Specifications

General

Brand	Lenovo
Model	15IIL05
Category	Laptop
Language	English