![Hard disk not exist." HP Pavilion g6, had Windows 10, took apart to clean the fan and now this. Will not boot even after restoring BIOS defaults and all the common stuff. Hard disk not exist." HP Pavilion g6, had Windows 10, took apart to clean the fan and now this. Will not boot even after restoring BIOS defaults and all the common stuff.](https://i.redd.it/w4c5u9ncq0o31.jpg)
Hard disk not exist." HP Pavilion g6, had Windows 10, took apart to clean the fan and now this. Will not boot even after restoring BIOS defaults and all the common stuff.
![HDD suddenly RAW. A device which does not exist was specified - Backup, Imaging, and Disk Management Software HDD suddenly RAW. A device which does not exist was specified - Backup, Imaging, and Disk Management Software](https://i.imgur.com/It4Ki8Z.png)
HDD suddenly RAW. A device which does not exist was specified - Backup, Imaging, and Disk Management Software
Solved: Z820 problem : Can't recognize 2 hard disk at the same time - HP Support Community - 6679765
![External Hard Drive Not Showing Up | Disk Not Detected | Internal Hard Disk Not Found errors – SERT Data Recovery Services External Hard Drive Not Showing Up | Disk Not Detected | Internal Hard Disk Not Found errors – SERT Data Recovery Services](https://sertdatarecovery.com/wp-content/uploads/2016/06/hard-disk-does-not-exist.png)