For office pc, PCI port interface. Compatible with 'classic' bios (Award Bios, Bios, Phoenix Bios or Tandy 3000 BIOS). Lower compatibility degree than professional models. This tester will allow you to quickly diagnose the origin of the breakdown of a motherboard. Functions: 2 -digit digital display, direct display of the first error code encountered. Method: Turn off everything, remove all the components of the motherboard, insert the tester on a PCI port, then start, inspect the voltage diodes and validate voltages, inspect the code obtained and refer to the instructions, or to the manufacturer's bases, turn everything down, insert the components, then start, inspect the code obtained and refer to the instructions, or to the manufacturer bases.
eBay