P.O.S.T. (Power-on-self-test) card for laptops

Mini PCI PCI-E Debug/POST Card for laptops. Mini-PCI and PCI-E compatible. Displays the status oft he power-on test and displays the info on the 2-digit LED display.

Note:
This Diagnostic Card only works with laptops, fitted with Mini-PCI or PCI-E  ports and is inserted directly in the device. Only connect one port of Mini PCI port, Mini PCI-E port or LPC Bus interface port. (Does not work with desktop computers). https://www.aliexpress.com/item/1005006108572872.html