01 / Build the foundations
Learn hardware, rack layout, diagnosis and verification. Resume your answers in this browser or export and restore a study record.
Start learningLearn the reasoning behind a data-center repair. Work through six foundation lessons, diagnose a simulated memory fault, and export a record of your practice.
Free practice is open. No payment or account is required. The full paid programs below remain in development.
Six foundation lessons and a server-repair workbench are available now as free practice. These are part of the developing program; paid enrollment remains closed.
Learn hardware, rack layout, diagnosis and verification. Resume your answers in this browser or export and restore a study record.
Start learningUse the existing 3D workbench to diagnose and correct a simulated memory fault, then verify the resulting equipment state.
Open the workbenchTell us your target role and what you need to practise. This opens an email draft; send it to request pilot information.
Request pilot detailsPlanned one-time prices: $50, $75 and $115. Lead includes Technician. Operations Manager includes both. These are self-study programs, not paid job placement, professional certification or authorization to service live equipment.
12 technician modules
Start from the basics: safety, rack measurement, cable routes, fiber and optics, inspection and testing, supervised-splicing preparation, server installation, Linux/BMC evidence, break/fix, AI infrastructure and maintenance.
Produce a rack elevation, cable matrix, loss-test analysis, incident record and honest entry-level portfolio.
30-day foundational study plan
Preview the curriculum →New edition: not yet available for purchase.
All Technician content + 6 lead modules
Add deployment-wave planning, realistic labor estimates, acceptance criteria, quality control, methods of procedure, rollback, incident coordination, coaching and competency-based delegation.
Produce a four-rack deployment packet, reviewed change plan, quality log and team handoff.
Suggested sequence: 60 days of study
Preview the curriculum →New edition: not yet available for purchase.
All Technician and Lead content + 6 management modules
Add white-space-to-service readiness, cross-team responsibilities, 24/7 staffing, service metrics, power/cooling capacity interfaces, spares, vendor and cost controls, hiring scorecards and operational improvement.
Produce an operating-readiness review, staffing model, capacity register and 90-day operations plan.
Suggested sequence: 90 days of study
Preview the curriculum →New edition: not yet available for purchase.
The 30/60/90-day sequence estimates study time, not time to employment or promotion. Beginners need supervised physical practice; lead and manager jobs depend on relevant real experience. No automatic upgrade credit is currently configured.
The planned learning loop for each future module is: lesson, official demonstration or reference, worked example, guided exercise, independent challenge, evidence, answer criteria and a seven-day recall check.
T01 Safety, identity and stop/go decisions
T02 Rack units, measurement, elevation and installation prerequisites
T03 Cable route measurements, labels and strand allocation
T04 Optic compatibility, fiber categories and end-to-end polarity
T05 Inspection, cleaning, loss budgets and test evidence
T06 Splice mapping and supervised fusion-splicing preparation
T07 Server anatomy, receiving and OEM installation/service workflows
T08 Linux, BMC and Redfish inventory evidence
T09 Hardware and network break/fix with controlled verification
T10 AI compute, fabrics, management and service acceptance
T11 Preventive maintenance, rack replacement and decommissioning
T12 Rack-to-service capstone and entry-level interview preparation
L01 Deployment waves, dependencies and labor planning
L02 Acceptance, quality and nonconformance controls
L03 MOPs, change approvals, abort points and rollback
L04 Cross-team incident triage and communications
L05 Coaching, competency evidence and delegation
L06 Four-rack lead capstone and interview practice
M01 White-space-to-AI-service readiness gates and RACI
M02 24/7 staffing, coverage and skills constraints
M03 Availability, balanced metrics and corrective actions
M04 Capacity, failure scenarios and facility interfaces
M05 Spares, vendor comparisons and budget assumptions
M06 Operational-readiness capstone, hiring and improvement
Study installed H100/H200 fleets, B200 and GB200/GB300 documentation, management and data fabrics, GPU health, power/cooling interfaces, platform provisioning and service acceptance. Emerging Vera Rubin material is awareness reading, not a substitute for an approved service manual. Licensed and OEM-authorized work remains with qualified personnel.
This original training scenario uses supplied synthetic limits. They are not universal fiber standards. Write your answer before opening the worked solution.
Four connections are allocated 0.40 dB each. Two splices are allocated 0.10 dB each. Fiber length is 0.20 km at an allocated 0.40 dB/km. The training specification also requires 0.30 dB of remaining margin. Measured loss is 1.70 dB.
Your task: calculate the component budget, remaining margin, pass/hold decision and the evidence needed after corrective work.
Component budget = (4 × 0.40) + (2 × 0.10) + (0.20 × 0.40) = 1.88 dB. Remaining margin = 1.88 − 1.70 = 0.18 dB. The link is below the component limit but fails the separate 0.30 dB margin requirement. Hold acceptance, document the applicable criteria, investigate under the approved procedure and retest. At 1.50 dB measured loss, margin would be 0.38 dB and both exercise criteria would pass.
Save a test record with endpoint IDs, wavelength/direction, test method, reference, result, limit, decision and corrective owner. Do not claim that an OTDR event estimate or a splicer display independently certifies the whole channel.
Plan a 42U rack with 20U occupied. There are 22U unassigned, but that does not prove spare power, cooling, weight or rail capacity. Produce the elevation and mark unknown approvals as holds.
Four people × eight hours is 32 gross labor-hours. After supplied allowances, 24 hours remain. A plan consuming all 24 has no defect contingency. Reforecast instead of skipping acceptance.
Two continuously staffed posts need 336 hours weekly. At 32 usable coverage hours per person, 11 people are the theoretical minimum. That is not yet a safe, skills-aware, HR-reviewed roster.
Begin with approximately 2–3 hours a day and adjust to your starting point. This is a proposed study schedule for the future paid program, not a list of lessons currently delivered. Timing has not yet been validated with a beginner pilot.
Safety, rack measurement, route planning, strand allocation, optic compatibility and inspection. Output: a coherent rack and cable plan.
Loss tests, splice planning, server components, OEM workflows, Linux/BMC evidence and controlled break/fix. Output: test and incident records.
AI service paths, maintenance, decommissioning, capstone and honest interview practice. Planned output: a practice portfolio and a real-experience gap plan. Independent assessment is not currently included.
Lead adds a suggested 30-day study block; Manager adds another. A course cannot replace the years of professional experience requested by many leadership roles. Physical splicing, energized electrical work, heavy equipment and liquid-cooling service require appropriate training, equipment, supervision and authorization.
These dated examples are not verified current vacancies, industry averages or promised earnings. Location, experience, shifts, employment model and bonus/equity matter. Employer names are research references, not endorsements or interview arrangements.
Amarillo, Texas
$73,500–$100,000 annual base
The posting requires component-level repair experience and prefers one year of relevant troubleshooting. Bonus/equity are separate.
Read the sourceUS ranges on Neurodiversity program posting
ATR-B: $23.65–$37.07/hour; ATR-C: $27.45–$48.03/hour
Location-specific bands differ. Review the exact role and program eligibility; this is not a universal offer or hiring partnership.
Read the sourceCentral US; recruiting-platform listing
$90,000–$102,000 annual base
Published listing describes hardware/Linux, QA, team training and travel. Employer-page text was not independently retrievable; confirm current terms directly.
Read the sourceHermiston, Oregon
$78,400–$137,300 annual base
The posting requires 2+ years of people management and 2+ years of operations/on-call experience, plus 4+ years of IT or a relevant degree. GovCloud eligibility conditions apply.
Read the sourceRed Oak, Texas; historical example
$35–$42/hour
The anticipated application close was September 18, 2026 and has passed. This is a published pay example, not a verified open vacancy. Hours, duration and benefits differ from permanent employment.
Read the sourceCheck the specific location and role
No verified pay figure in this review
Oracle describes a paid trainee route and separate technician/infrastructure roles. Use its current postings instead of assuming one salary or qualification applies to all.
Read the sourceOfficial videos and manuals are linked, not copied or represented as our own. External courses, exams, equipment and coaching are not included. Access and playback requirements can change.
These separate pathways remain unavailable. No pricing or purchase links are enabled until their complete products and delivery pass review.
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