https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-hou-feng-shan-zhuan-su-hu-gao-hu-di/m-p/1126132#M70485 <P>将这个风扇换到其他位置，其他位置的原厂风扇换到这里使用对比</P> Sun, 07 Nov 2021 00:20:20 GMT y2kim 2021-11-07T00:20:20Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-hou-feng-shan-zhuan-su-hu-gao-hu-di/m-p/1125978#M70471 <P>惠普Z440工作站在更换机箱后方排风扇后新风扇的转速有规律的忽高忽低，无论是在BIOS界面还是已经进入了系统，开机系统没有报错，重启系统故障依旧。将该风扇拆下强行安装至一台搭载微星主板的机器内（针脚定义相同），风扇的测速及调速功能均正常。该风扇标定电流1.3A 电压12V。</P><P>具体情况为按下开机键后风扇全速运转大约一秒后转速降低，系统亮屏的同时转速开始波动。</P><P>请问如何解决这个问题？</P><P>&nbsp;</P> Fri, 05 Nov 2021 10:39:56 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-hou-feng-shan-zhuan-su-hu-gao-hu-di/m-p/1125978#M70471 PeiHongHu 2021-11-05T10:39:56Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-hou-feng-shan-zhuan-su-hu-gao-hu-di/m-p/1126132#M70485 <P>将这个风扇换到其他位置，其他位置的原厂风扇换到这里使用对比</P> Sun, 07 Nov 2021 00:20:20 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-hou-feng-shan-zhuan-su-hu-gao-hu-di/m-p/1126132#M70485 y2kim 2021-11-07T00:20:20Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-hou-feng-shan-zhuan-su-hu-gao-hu-di/m-p/1126528#M70521 <P>已在前后风扇位测试，转速均不能稳定。另外,今天开机时机器后面的红灯闪了六次是什么问题？</P> Mon, 08 Nov 2021 13:05:18 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/HP-Z440gong-zuo-zhan-hou-feng-shan-zhuan-su-hu-gao-hu-di/m-p/1126528#M70521 PeiHongHu 2021-11-08T13:05:18Z