Power down your PC, insert the POST (Power On Self Test) code tester into an ISA or PCI slot and then monitor the LED display as your computer boots up. That's all there is to it. LEDs will display if and how well your power supply is operating, then a series of codes will appear on the tester display as your computers BIOS performs its self test. Includes tester, remote display with 24" cable and comprehensive POST code table with error descriptions.
Reduce troubleshooting time.
Stores codes for later reference.
For pros, it's a powerful diagnostic tool and for novices
Includes a remote display (with control buttons) that you can place outside your case
Includes tester, remote display with 24" cable