# Hetzner: Function tests on UPS and emergency power systems in FSN1-DC1

> Hetzner changed the reported impact of “Function tests on UPS and emergency power systems in FSN1-DC1” from none to minor. The edit provides no details about service disruption, timing, duration, cause or fix.

Canonical: https://rewindex.com/company/hetzner/incidents/db6e18fc-7331-4aec-95de-3cae5f01d970
Last updated: 2026-11-02T21:23:27Z

- Impact (vendor’s label): minor
- Status: investigating · edited after publishing
- Started: 2026-11-03 07:00 UTC · Resolved: not resolved · Duration: ongoing
- Updates: 1
- [Vendor status page: https://status.hetzner.com/incident/db6e18fc-7331-4aec-95de-3cae5f01d970](https://status.hetzner.com/incident/db6e18fc-7331-4aec-95de-3cae5f01d970)
- [Company: Hetzner](https://rewindex.com/company/hetzner.md)

## Summary

Hetzner changed the reported impact of “Function tests on UPS and emergency power systems in FSN1-DC1” from none to minor. The edit provides no details about service disruption, timing, duration, cause or fix. _(machine-written, sol)_
## Timeline of updates

- **investigating** 2026-11-02 07:53 UTC: Start: 2026-11-03T07:00:00+00:00 We will do routine function tests on our UPS systems and on our emergency power system. Due to the redundant design of our power supply systems, we do not expect any issues.

## Rewindex changes for this incident

- 2026-11-02 10:13 UTC: [Incident silently edited: Function tests on UPS and emergency power systems in FSN1-DC1](https://rewindex.com/change/rb106c81916bd0f.md)


---
Canonical: https://rewindex.com/company/hetzner/incidents/db6e18fc-7331-4aec-95de-3cae5f01d970 · Markdown: https://rewindex.com/company/hetzner/incidents/db6e18fc-7331-4aec-95de-3cae5f01d970.md · JSON: https://rewindex.com/api/v1/companies/hetzner/incidents/db6e18fc-7331-4aec-95de-3cae5f01d970 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-02T21:23:27.276Z