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AI Data Centre · Level 3 of 8

Rack power budget

Level 3 of 8 in the AI Data Centre: a free data centre exercise at Intermediate level. Fill a rack with 8-GPU servers up to the PDU limit, balance the phases and prove the rack survives the loss of one feed.

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Free · no download. Your work is saved on this device. Updated 18 Oct 2026.

3D view of the Rack power budget level in the AI Data Centre
Rack power budget

The brief

Client
Brightwater AI Hosting
Site
Hall 3, Riverside site
Work order
WO-DC-103
Task code
DC-03
Difficulty
Intermediate
Type of work
Power

Fill a rack with 8-GPU servers up to the PDU limit, balance the phases and prove the rack survives the loss of one feed.

Skills you practise

  • PDU phases and the 80 % rule
  • A and B redundancy
  • Rack power budget

What the test checks

The acceptance test marks the skills this level practises.

  • PDU phases and the 80 % rule
  • A and B redundancy
  • Rack power budget

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: Rack and cable a GPU serverNext: Cooling hot spot

  1. Safety walk and hall tour
  2. Rack and cable a GPU server
  3. Rack power budget
  4. Cooling hot spot
  5. PUE from a month of meters
  6. Replace a failed part from a ticket
  7. Training job slowdown
  8. Power event drill

Part of the AI Data Centre

Walk an AI data hall, rack and cable a GPU server, and size its power and cooling.

About the AI Data Centre

Feeds these internships: AI and Machine Learning, Data Science and Analytics, AI Agents and Automation, Electrical Design.