https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-Probook-440-G4-geng-huan-wu-xian-wang-ka/m-p/981058#M409803 <P>以维修手册内含零件资料为准，不包含的没有官方保证</P><P><FONT><A href="http://h10032.www1.hp.com/ctg/Manual/c05269107.pdf" target="_blank" rel="noopener">http://h10032.www1.hp.com/ctg/Manual/c05269107.pdf</A></FONT></P> Thu, 11 Jun 2020 03:58:14 GMT y2kim 2020-06-11T03:58:14Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-Probook-440-G4-geng-huan-wu-xian-wang-ka/m-p/980854#M409753 <P>这台2016年左右生产的ProBook 440 G4无线网卡居然才支持b/g/n的Wi-Fi，而且还是2.4GHz单频率的，入口带宽才100M不到，后面盖板打开能够看到无线网卡，请问能否自己更换无线网卡？能够支持至少300M的5GH频段的W-Fi。</P><P>如果可以，有没有相关型号？我看tb上很多写明不支持IBM/惠普的。</P><P>&nbsp;</P><P>非常感谢！</P> Wed, 10 Jun 2020 02:08:27 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-Probook-440-G4-geng-huan-wu-xian-wang-ka/m-p/980854#M409753 Steven_Yan 2020-06-10T02:08:27Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-Probook-440-G4-geng-huan-wu-xian-wang-ka/m-p/981058#M409803 <P>以维修手册内含零件资料为准，不包含的没有官方保证</P><P><FONT><A href="http://h10032.www1.hp.com/ctg/Manual/c05269107.pdf" target="_blank" rel="noopener">http://h10032.www1.hp.com/ctg/Manual/c05269107.pdf</A></FONT></P> Thu, 11 Jun 2020 03:58:14 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/HP-Probook-440-G4-geng-huan-wu-xian-wang-ka/m-p/981058#M409803 y2kim 2020-06-11T03:58:14Z