hp笔记本开机报警(一长两短)

2025-02-26 13:09:57
推荐回答(5个)
回答1:

一短声:内存
两短声:parity check
三短声:内存前64K
四短声:系统定时器
五短声:cpu
六短声:键盘控制线路
七短声:cpu虚拟86模式发生例外,中断错误
八短声:显卡没插好或显卡上的内存有问题
九短声:checksum error
一长声三短声:主存储器或扩充内存
一长声八短声:视讯扫描测试有问题
Award BIOS
1短 系统正常启动
2短 常规错误,请进入CMOS SETUO重新设置不正确的选项
1长1短 RAM或主板出错
1长2短 显示错误(显示器或显卡)
1长3短 键盘控制器错误
1长9短 主板Flash RAM
不停的长响 内存没插稳或已损坏
不停的响 电源或显示器或显卡没连接好
不停的短响 电源故障
无声音无提示 电源故障
Phoenix BIOS
1短 系统正常启动
3短 系统加电自检初始化失败
1短1短2短 主板错误
1短1短3短 主板电池没电或CMOS损坏
1短1短4短 ROM BIOS校验出错
1短2短1短 系统实时时钟出错
1短2短2短 DMA通道初始化失败
1短2短3短 DMA通道页寄存器出错
1短3短1短 内存通道刷新错误
1短3短2短 基本内存出错(内存损坏或RAS设置错误)
1短3短3短 基本内存出错(DIMM插槽上的内存损坏)
1短4短1短 基本内存某一地址出错
1短4短2短 系统基本内存有奇偶校验错误
1短4短3短 EISA总线时序器错误
1短4短4短 EISA NMI口错误
2短1短1短 系统基本内存检查失败
3短1短1短 第一个DMA控制器或寄存器出错
3短1短2短 第二个DMA控制器或寄存器出错
3短1短3短 主中断处理寄存器错误
3短1短4短 副中断处理寄存器错误
3短2短4短 键盘时钟器有问题
3短3短4短 显卡RAM出错
3短4短2短 显示器数据线松动,显卡未插稳或已损坏
3短4短3短 未发现显卡的ROM BIOS
4短2短1短 系统实时时钟错误
4短2短2短 系统启动错误,CMOS设置不当或BIOS损坏
4短2短3短 键盘控制器(8042)中的Gate
A20开关有错,BIOS不能切换到保护模式
4短2短4短 保护模式中断错误
4短3短1短 内存错误(内存损坏或RAS设置有误)
4短3短3短 系统第二时钟错误
4短3短4短 实时时钟错误
4短4短1短 串口错误
4短4短2短 并口错误
4短4短3短 数学协处理器出错

回答2:

我的HP是 DV2012TX
2年半了,出现过一长两短的报警
很明显,是显卡的问题
拿去售后,换了板子,当时说换的新板
但后来又坏了一次,同样的报警,但过保了
就自己在家折腾,结果拆开发现竟然是块返修过的板子
极其郁闷,打电话给HP的800 也没用
人家不认账,后来干脆不理我了

你用预热的方法的确可以暂时有用
开机不管它,等10分钟机器热了,在按按关机键不动,关机。
然后在开机器,有10%的几率可以打开,打开后完全可以正常使用,无任何影响
但问题是显而易见的,总有一天,你会启动不了
彻底的虚焊了。

拿去修电脑的地方修下吧。他们那对HP的一长两短十分熟悉(我去过)
半小时搞定,就是把板子的焊锡给烤松,然后帮你加固,在烤干
收费很低的说,200块算是市场价吧。

中国惠普的售后是外包的
他们也要赚钱。保修期内拿过去,说给你换个新板子,但你拿到手上的,绝对是块补修过的板子!
他们根本不是什么金牌服务,他们只是把你机器撑过保修期,他们就可以赖账了
完全把三包服务法当成免责金牌在用。

祝你好运.

回答3:

一长两短应该是主板开机自检没检测到某个硬件

一般是内存没插好

重插一下内存吧

回答4:

检查你的显卡是否接触不良,要不就是显卡坏了,如在保修期建议厂家保修,如超保装个新的试试

回答5:

增加过内存条吗?
增加过的话拔出重新插一下。

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