推荐回答(5个)
一般来说,开机一声是内存检测通过,可以正常启动
二声一般来说是CMOS设置错误,屏幕会出现提示:F1,打开操作系统,F2重启,只要按一下F1键就可以打开电脑了。
不同的报警声代表不同的含义:
1短:系统正常启动。恭喜,你的机器没有任何问题。
2短:常规错误,请进入CMOS Setup,重新设置不正确的选项。
1长1短:RAM或主板出错。换一条内存试试,若还是不行,只好更换主板。
1长2短:显示器或显示卡错误。
1长3短:键盘控制器错误。检查主板。
1长9短:主板Flash RAM或EPROM错误,BIOS损坏。换块Flash RAM试试。
不断地响(长声):内存条未插紧或损坏。重插内存条,若还是不行,只有更换一条内存。
重复短响:电源有问题。
无声音无显示:可能是电源有问题
原因:出现光标闪的情况应该是上一次关机不当,导致系统引导出问题系统的,引导文件损坏。
方法一:下载一个引导文件修复工具,使用起来很简单的,
方法二:若是还不行,检测下硬盘,硬盘要是没问题的话重做系统就能解决。
1.AMI
2.一短声:内存
3.两短声:parity check
4.三短声:内存前64K
5.四短声:系统定时器
6.五短声:cpu
7.六短声:键盘控制线路
8.七短声:cpu虚拟86模式发生例外,中断错误
9.八短声:显卡没插好或显卡上的内存有问题
10.九短声:checksum error
11.一长声三短声:主存储器或扩充内存
12.一长声八短声:视讯扫描测试有问题
13.Award BIOS
14.1短 系统正常启动
15.2短 常规错误,请进入CMOS SETUO重新设置不正确的选项
16.1长1短 RAM或主板出错
17.1长2短 显示错误(显示器或显卡)
18.1长3短 键盘控制器错误
19.1长9短 主板Flash RAM
20.不停的长响 内存没插稳或已损坏
21.不停的响 电源或显示器或显卡没连接好
22.不停的短响 电源故障
23.无声音无提示 电源故障
24.Phoenix BIOS
25.3短 系统加电自检初始化失败
26.1短1短2短 主板错误
27.1短1短3短 主板电池没电或CMOS损坏
28.1短1短4短 ROM BIOS校验出错
29.1短2短1短 系统实时时钟出错
30.1短2短2短 DMA通道初始化失败
31.1短2短3短 DMA通道页寄存器出错
32.1短3短1短 内存通道刷新错误
33.1短3短2短 基本内存出错(内存损坏或RAS设置错误)
34.1短3短3短 基本内存出错(DIMM插槽上的内存损坏)
35.1短4短1短 基本内存某一地址出错
36.1短4短2短 系统基本内存有奇偶校验错误
37.1短4短3短 EISA总线时序器错误
38.1短4短4短 EISA NMI口错误
39.2短1短1短 系统基本内存检查失败
40.3短1短1短 第一个DMA控制器或寄存器出错
41.3短1短2短 第二个DMA控制器或寄存器出错
42.3短1短3短 主中断处理寄存器错误
43.3短1短4短 副中断处理寄存器错误
44.3短2短4短 键盘时钟器有问题
45.3短3短4短 显卡RAM出错
46.3短4短2短 显示器数据线松动,显卡未插稳或已损坏
47.3短4短3短 未发现显卡的ROM BIOS
48.4短2短1短 系统实时时钟错误
49.4短2短2短 系统启动错误,CMOS设置不当或BIOS损坏
50.4短2短3短 键盘控制器(8042)中的Gate
51.A20开关有错,BIOS不能切换到保护模式
52.4短2短4短 保护模式中断错误
53.4短3短1短 内存错误(内存损坏或RAS设置有误)
54.4短3短3短 系统第二时钟错误
55.4短3短4短 实时时钟错误
56.4短4短1短 串口错误
57.4短4短2短 并口错误
58.4短4短3短 数学协处理器出错
一短声是自检通过的提示
两短声是常见错误CMOS set up设置不正确
一长一短是RAM或主板出错换一条内存试试再不行就要换主板了
是不是BIOSS 。。显示器响!!!或者你安装了还原精灵之类的软件`!!
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