电脑开机各种滴声引起的电脑故障解析大全（Computer startup various drip sound caused by computer fault analysis Daquan）.doc

电脑开机各种滴声引起的电脑故障解析大全（Computer startup various drip sound caused by computer fault analysis Daquan） When the computer is switched on, it is normal to have a sound drop sound. If we find the sound is wrong, we can judge the difference of the computers hardware area in most cases. For example, the boot computer has been dripping, dripping sound, the failure may be memory contact bad or damage, etc., the following computer network will be a detailed description of the computer may appear in the sound and the emergence of faults. Computer boot sound, that is BIOS self-test when the fault detected by the sound prompt. BIOS self check ring meaning First, Award BIOS self-test bell meaning: 1 short: the system starts normally. Congratulations, your machine doesnt have any problem. 2 short: general error, please go to CMOS Setup and reinstall incorrect options. 1 long 1 short: RAM or motherboard error. Try another memory. If it doesnt work, youll have to replace the motherboard. 1 long 2 short: monitor or display card error. 1 long 3 short: keyboard controller error. Check main board. 1 long 9 short: motherboard Flash, RAM or EPROM error, BIOS damage. Try another Flash RAM. Keep ringing (Chang Sheng): memory bars are not plugged or damaged. Re insert memory, or if not, only the replacement of memory. Keep ringing: the power, the monitor is not connected to the display card. Check all the plugs. Repeat short sound: power problems. No sound, no display: power problems. Two, AMI BIOS self-test bell meaning: 1 short: memory refresh failed. Change memory bar. 2 short: memory ECC than error. In CMOS Setup, the memory option for ECC validation is set to Disabled, but the most fundamental solution is to replace one memory. 3 short: system basic memory (first 64kB) failed to check. Swap memory. 4 short: system clock error. 5 short: central processing unit (CPU) error. 6 short: keyboard controller error. 7 short: system real mode error, cannot switch to protection mode. 8 short: display