Rack inspection: find the problems
Review a rack for layout, airflow, cabling, power and labeling issues, and write findings someone can act on.
- Level
- Advanced
- Length
- About 40 minutes
- Contents
- 3 lessons · 1 video · final exam
- Status
- Published · updated 1 Oct 2026
Skills you'll practise
- Inspect a rack systematically: layout, airflow, cabling, power, labels
- Prioritize findings by risk
- Write findings with location, evidence and recommended fix
Course outline
- 1.Inspecting a rack and writing findingsVideo · 2 min
- 2.A repeatable inspectionLesson · 15 min
- 3.Inspecting cabling, power and labels up closeLesson · 13 min
- 4.Writing, ranking and following up findingsLesson · 12 min
- 5.Rack inspection: find the problems: knowledge checkKnowledge check · 19 questions
- 6.Rack inspection: find the problems: practical exerciseKnowledge check · 1 question
- 7.An unlabeled cable during maintenanceScenario
- 8.Final exam6 questions · passing it completes the course, so people who already know the material can test out
Sources it draws on
The lessons and questions are written from these references, so learners can go back to the original.
- ANSI/TIA-942: Telecommunications infrastructure standard for data centers
- ASHRAE TC 9.9: Thermal Guidelines for Data Processing Environments
- General data-center operations practice
See it with your own jobs and topics
Tell us about your team and we'll walk you through setup, from choosing jobs to your first skills check.