PCI 2 bit diagnostic post debug test card

(1) This Card can work on Desktop PCI slot . Easy to install and fit with PCI slot.
(2) Court defects by difference sounds coding with build-in speaker.
(3) It can diagnosis the motherboard signal which show the problem of CPU, Memory, display card and so on.
(4) LED displays shows diagnosis result of motherboard. Especially helpful to pinpoint where is the problem when power on the computer and find no display or machine hang PCI bus reset and CLK signal working indicator.(When indicator LED is on to indicate its respective signal is fine.
(5) Fully compatible with any kind motherboards which has the PCI bus slot.