AI Data Centre · Level 6 of 8
Replace a failed part from a ticket
Level 6 of 8 in the AI Data Centre: a free data centre exercise at Intermediate level. An incident ticket reports a failed power supply or GPU tray. Drain the node, follow the hot-swap steps in order, check the LEDs and close the ticket with the serial numbers.
Free · no download. Your work is saved on this device. Updated 18 Oct 2026.
The brief
- Client
- Kestrel Cloud Labs
- Site
- Hall 1, Ashbourne site
- Work order
- WO-DC-106
- Task code
- DC-06
- Difficulty
- Intermediate
- Type of work
- Maintenance
An incident ticket reports a failed power supply or GPU tray. Drain the node, follow the hot-swap steps in order, check the LEDs and close the ticket with the serial numbers.
Skills you practise
- Incident tickets
- Draining a node
- Hot-swap procedure
- Serial number records
What the test checks
The acceptance test marks the skills this level practises.
- Incident tickets
- Draining a node
- Hot-swap procedure
- Serial number records
In this lab
- Rack and cable GPU servers
- Power budgets and cooling
- GPU jobs and a DCIM view
Levels in the AI Data Centre
Previous: PUE from a month of metersNext: Training job slowdown
Part of the AI Data Centre
Walk an AI data hall, rack and cable a GPU server, and size its power and cooling.
Feeds these internships: AI and Machine Learning, Data Science and Analytics, AI Agents and Automation, Electrical Design.