PCI and ISA Motherboard POST Diagnostic Card

Read a compatible desktop motherboard's startup codes with a PCI/ISA POST diagnostic card.

✅ See where startup is stopping - The hexadecimal display shows POST codes available from a supported motherboard.

✅ Read from either side of the board - Dual displays help keep the code visible in different slot positions.

✅ Refer back to earlier codes - A recall button provides access to previous codes during the diagnostic process.

✅ Add an audible clue - A built-in speaker supports the described beep-code indication.

Use the code with the motherboard documentation

A computer that fails before showing a picture can still produce startup information. A compatible POST card makes those codes visible, giving a technician another point to investigate.

Confirm slot and firmware support before installation, with power disconnected. PCI is not PCI Express, and code meanings vary by BIOS; neither a displayed code nor a power-rail LED proves one component is defective or electrically sound.

Technical details

• Type: desktop POST diagnostic card
• Interfaces: compatible PCI / ISA slots
• Display: hexadecimal POST readout, two-sided
• Functions: previous-code recall, speaker and rail indicators
• Size reference: approximately 89 × 83 mm

Add a startup-code reference to your compatible-PC repair bench.