筆電充電線插上去，燈不亮、電量不動， 或是接著電源才能開機、一拔就關機—— 這類充電問題是筆電最常見的故障之一。 修理要花多少錢？花了錢修好又能用多久？ 萬一不想修，壞掉的筆電還有沒有殘值可以回收？ 本篇不提供維修服務， 而是從另一個角度告訴你： 當修理不再划算，把故障筆電換成現金 是一個比讓它繼續佔用抽屜更聰明的選擇， 而且今天就能完成。

Plugged in but not charging. Battery drains the moment the cable is unplugged. Charging indicator light stays dark. These are among the most common laptop failures—and the moment you ask yourself “is it worth fixing?” is often the beginning of a decision to move on. This guide doesn’t offer repair services. Instead, it helps you understand when repairs stop making sense, and how to turn a broken or partially-functioning laptop into cash today.