StarTech.com PCI POST PC System Diagnostics Test Card with 2 x 7 Segment LED (PCIPOST) Identifies problems immediately, eliminating time wasted troubleshooting PC boot problems Easy to use - Simply plug it into a free PCI slot and turn on the computer to display the error code Supports AMI, Award, and Phoenix BIOS POST error codes Includes a post code look-up table to provide a description of the problem