1. PCI-E 16X Slot Compatibility: Designed for desktop PC motherboard diagnostics, this tester plugs into a PCI-E x16 slot for convenient hardware troubleshooting. 2. LED Status Indicators: Built-in LED indicators provide visual diagnostic feedback to help technicians assess motherboard operating conditions. 3. Open-Circuit and Short-Circuit Detection: Helps identify potential open-circuit and short-circuit faults associated with the southbridge circuit during motherboard repair. 4. Graphics Card Fault Troubleshooting: Assists technicians in diagnosing potential graphics card or motherboard-related display failures. 5. Efficient Motherboard Repair: A practical diagnostic tool for computer repair technicians troubleshooting desktop PCs with no-display issues.
