Hazard notification | CHG0032792 | Tarndale - UPS1 evacuation

Scheduled Maintenance Report for Atturra AMS

Completed

The scheduled maintenance has been completed.

Posted Nov 02, 2026 - 21:00 NZDT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Nov 02, 2026 - 18:00 NZDT

Scheduled

Recent maintenance activities identified that the batteries supporting UPS 1 can no longer reliably sustain the connected load. To preserve “A” and “B” power redundancy, racks currently supplied by UPS 1 will be transferred to other UPS units confirmed to be operating normally

Posted Nov 02, 2026 - 11:47 NZDT

This scheduled maintenance affected: Data Centers (Tarndale Data Centre).