Lenovo ThinkPad L390 Lower Case Replacement

1 단계 Lower Case

Lenovo ThinkPad L390 Lower Case Replacement, Lower Case: 1 단계, 이미지 2개 중 1개

Lenovo ThinkPad L390 Lower Case Replacement, Lower Case: 1 단계, 이미지 2개 중 2개

Before you begin, discharge your laptop battery below 25%. A charged lithium-ion battery can catch fire and/or explode if accidentally punctured. Lay the device down with the lower case facing up.
Power off your laptop and disconnect the charger and any peripheries before beginning disassembly.
Unscrew the nine 5 mm Phillips #00 screws that secure the lower case.

편집

2 단계

Lenovo ThinkPad L390 Lower Case Replacement: 2 단계, 이미지 2개 중 1개

Lenovo ThinkPad L390 Lower Case Replacement: 2 단계, 이미지 2개 중 2개

Insert an opening tool in the gap between the lower case and the chassis.
Pry around the entire perimeter of the lower case until it fully releases.
Lift the lower case up and off.