DELL笔记本报警声

DELL N5010 / 15R BIOS 报警声提示信息 2011年01月12日 星期三 21:59

Beep Code Overview Beeps 1 Description BIOS ROM checksum in progress or failure No Memory (RAM) detected ? Possible Cause System board failure, covers BIOS corruption or ROM errors. Memory or Memory slot failure 2 ? 3 ? ? ? chipset Error (North and South bridge error, DMA/IMR/Timer error) Time-Of-Day Clock test failure Gate A20 failure Super I/O chip failure Keyboard controller test failure System board failure 4 5 6 7 8 Memory read / write failure Real Time Clock (RTC) power fail Video BIOS test failure CPU Cache test failure LCD Memory failure CMOS battery failure Video subsystem failure Processor failure LCD failure