# Rpc error disk management error unable to open dev/nvme0n1p3: device or resource busy

**URL:** https://community.start9.com/t/rpc-error-disk-management-error-unable-to-open-dev-nvme0n1p3-device-or-resource-busy/1600
**Category:** StartOS Support
**Created:** [June 23, 2024, 12:33am UTC](https://community.start9.com/t/rpc-error-disk-management-error-unable-to-open-dev-nvme0n1p3-device-or-resource-busy/1600 "2024-06-23T00:33:13Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![yhtwokqq](https://community.start9.com/letter_avatar_proxy/v4/letter/y/41988e/32.png) [@yhtwokqq](https://community.start9.com/u/yhtwokqq)
#### Post date: [May 31, 2025, 8:00pm UTC](https://community.start9.com/t/rpc-error-disk-management-error-unable-to-open-dev-nvme0n1p3-device-or-resource-busy/1600/3 "2025-05-31T20:00:08Z")

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This was the main problem I was having:

> [@Internal drives for Dell 3070 micro](https://community.start9.com/t/internal-drives-for-dell-3070-micro/1129/3):
>
> Note for those like me that bought a used Dell Optiplex 3070: Mine did not include a drive cage. So I plugged in the SSD to the right port, felt a bit iffy, but it works. For some time, until it is loose enough to slip out of alignment. This blue piece is what I’m missing. [https://www.youtube.com/watch?v=YV8qE894tI0](https://www.youtube.com/watch?v=YV8qE894tI0)

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_[View the full topic](https://community.start9.com/t/rpc-error-disk-management-error-unable-to-open-dev-nvme0n1p3-device-or-resource-busy/1600)._