Tag Lenovo ThinkPad L450

Lenovo ThinkPad L450 schematic diagrams, boardview, repair resources free download. Repair guides & tips, repair tutorials, repair manuals for Lenovo ThinkPad L450, learn how to repair your Lenovo ThinkPad L450.

Laptop Repair Guide

Lenovo ThinkPad L450 notebook cannot be charged and repaired

Lenovo ThinkPad L450 notebook can't be charged. After measuring the motherboard, it is found that 20V is only 19.4V The investigation focuses on these two protective isolation tubes.

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2022-11-01

Laptop Repair Guide

Lenovo ThinkPad L450 notebook cannot be charged and repaired

Lenovo ThinkPad L450 notebook can't be charged. The battery is working properly. Replace Current protection isolation tube for repair.

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2021-12-08