Hardware & Network TroubleshootingCâu 95 / 100
A laptop screen is very dim but an external monitor works fine. What is the likely faulty component?
a.The CPU
b.The RAM
c.The backlight or its power/inverter circuit
d.The hard drive
Giải thích
If an external display works but the built-in panel is dim, the backlight or its power circuit is the likely fault. The CPU, RAM, and drive would not selectively dim the internal screen.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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