FIERY 发表于 2015-8-23 06:03 PM 
求高手别无视我😭
参考这里.
Dell Inspiron 15R (N5010) Beep Codes Diagnostic Indicators
1 Beep: Replace the motherboard / system board.
2 Beeps: Reseat the memory or replace the memory.
3 Beeps: Replace the motherboard / system board.
4 Beeps: Reseat the memory or replace the memory.
5 Beeps: Replace the CMOS battery.
6 Beeps: Reseat or replace the video card or replace the motherboard / system board.
7 Beeps: Reseat or replace the CPU or replace the motherboard.
8 Beeps: Reseat the LCD cable or replace the LCD screen.