Precision T7920 is not reading Serial Presence Detect (SPD), memory speed is wrong | DELL Technologies
![So, my pc started saying "Missing operating system". I have searched YouTube but most of the videos are in Hindi, Indian etc. So if any of you have experienced the same problem So, my pc started saying "Missing operating system". I have searched YouTube but most of the videos are in Hindi, Indian etc. So if any of you have experienced the same problem](https://i.redd.it/imc5vv4uf4i51.jpg)
So, my pc started saying "Missing operating system". I have searched YouTube but most of the videos are in Hindi, Indian etc. So if any of you have experienced the same problem
![Hey guys,so my brother has this problem with his pc,he is stuck on this screen,anyone has some ideas to fix it? - 9GAG Hey guys,so my brother has this problem with his pc,he is stuck on this screen,anyone has some ideas to fix it? - 9GAG](https://images-cdn.9gag.com/photo/a3QRGQ1_700b.jpg)