Intelligent Testing Solutions for AI Infrastructure & Electronics
Replace traditional FCT testing with a faster, more accurate, and more cost-effective testing platform that delivers 100% signal coverage, pin-level fault localization, and up to 10× higher efficiency.
Industry Challenges
Coverage Limitations
- High-speed differential signals
- Clock signals
- Power and ground networks
- Cross-board communication paths
- Signal integrity issues
Long Testing Cycles
- OS boot dependency
- Functional software dependency
- 10–45 minute test cycles
- Slow troubleshooting
High Operational Costs
- GPUs
- Motherboards
- Memory modules
- Hard drives
- Companion test boards
Limited Scalability
- Additional FCT stations
- Additional operators
- More floor space
- Increased maintenance costs
The Telebyte Solution
BSI Technology
Boundary Scan Inspection for complete interconnection verification
BFT Technology
Boundary Functional Testing for real-world functionality validation
High-Speed Signal Testing
PRBS and Eye Diagram Analysis
Intelligent Dummy Cards
Cable-free, reusable testing ecosystem
Automated Reporting
Instant diagnostics with MES integration
Core Benefits
100%
Signal Coverage
5–10×
Faster Testing
40–70%
Cost Reduction
Pin-Level
Fault Localization
120 Seconds
Average Test Time
Solution Categories
Dummy CPU Testing
Purpose-built dummy CPU module for validating AMD SP7 server motherboards with full signal coverage and no auxiliary hardware.
Features
- No BMC Power-On Required
- Reliability Self-Check
- Minimal Probe Points
- Identical CPU Footprint
Benefits
- 100% Interface Coverage
- Ultra-Low Power (5W)
- No Auxiliary Hardware
AI Server Motherboard Testing
Comprehensive testing for modern AI server motherboards with full interconnection validation and signal integrity verification.
Features
- Boundary Scan Testing
- Clock Verification
- Power Validation
- Connector Quality Inspection
- Fault Localization
Benefits
- 100% coverage
- Faster troubleshooting
- Reduced manufacturing defects
GPU Baseboard Testing
Advanced testing for GPU carrier boards and OAM-based architectures.
Features
- OAM interconnection testing
- High-speed differential validation
- Power & ground verification
- Eye Diagram Testing
Supported Interfaces
- OAM
- MCIO
- EXMAX
- PCIe
Switch Board Testing
Validation of PCIe and SAS switch architectures used in AI infrastructure.
Features
- PCIe Gen3/4/5/6 testing
- Signal integrity validation
- PRBS testing
- Clock testing
- Differential signal verification
Server Mini Card Testing
Supported Boards:
- PDB
- FAN
- M.2
- TPM
- BMC
- Network Cards
- HDD Backplanes
Features
- Standalone testing
- No companion hardware
- Full coverage validation
- Functional testing
Benefits
- 1–2 minute test duration
- Reduced hardware costs
- Simplified deployment
Pass-Through Board Testing
Supported Boards:
- Riser Boards
- Front IO Boards
- Bridge Boards
- Midplane Backplanes
Features
- Open/short verification
- High-speed signal validation
- FRU programming
- Power testing
High-Speed Signal Testing
What It Solves
Traditional FCT systems cannot reliably identify:
Bandwidth degradation
Signal quality issues
Single-ended failures
Long-term reliability risks
Telebyte Solution
Traditional FCT systems cannot reliably identify:
Eye Width Analysis
Eye Height Analysis
PRBS Bit Error Testing
Full Load Validation
Independent Lane Testing
Testing Workflow
Insert DUT
Auto Dummy Card Connection
Run BSI/BFT Test
Generate Report
Solution Comparison
Feature
Traditional FCT
Telebyte
Coverage
Partial
100%
OS Required
Yes
No
Fault Localization
Difficult
Pin-Level
Test Duration
10–45 min
1–2 min
Auxiliary Hardware
Required
Not Required
Eye Diagram Testing
No
Yes
Automation
Limited
High
BSDL File Required
Yes
No
Companion Boards (BMC/PDB/FAN)
Required
Not Required
Coverage
Traditional FCT :
Partial
Telebyte :
100%
OS Required
Traditional FCT :
Yes
Telebyte :
No
Fault Localization
Traditional FCT :
Difficult
Telebyte :
Pin-Level
Test Duration
Traditional FCT :
10–45 min
Telebyte :
1–2 min
Auxiliary Hardware
Traditional FCT :
Required
Telebyte :
Not Required
Eye Diagram Testing
Traditional FCT :
No
Telebyte :
Yes
Automation
Traditional FCT :
Limited
Telebyte :
High
Success Stories
FAN Board Solution
1-minute testing cycle.
Backplane Solution
Full-speed PRBS testing.
Server Mini Card Solution
5–10× faster throughput.
PDB Board Solution
Up to 6000W load simulation.
GPU Baseboard Solution
100% signal coverage with 8-minute testing.
Dummy CPU Solution
100% coverage with cable-free testing.