no idrac
drivers
https://www.dell.com/support/product-details/zh-cn/product/poweredge-t40/drivers
dell t40换外置固态硬盘
https://blog.csdn.net/weixin_39835965/article/details/112192302
dellt t40 M2
https://www.dell.com/community/en/conversations/poweredge-hardware-general/m2-slot-in-t40-usabel/647f852bf4ccf8a8de412e64
dell t40 nvme固态硬盘装win10系统及分区教程
https://blog.csdn.net/weixin_32029321/article/details/113562293