Specification: Item Type: Debug Card Material: PCB Color: Yellow Instructions for desktop four in one diagnostic card: I. Know the LPC interface of various brands of motherboards and the 1st pin direction of the interface. The interface picture can be viewed at the description of the desktop 4 in 1 diagnostic card purchased or the interface picture below. (Figures 1 and 2) 2. The four in one diagnostic card for the desktop is aimed at the 1st pin of the motherboard's LPC interface , as shown in the figure: Desktop 4 in 1 diagnostic card LPC interface introduction , in order to properly place the desktop 4 in 1 diagnostic card in the motherboard , the desktop 4 in 1 diagnostic card LPC interface and motherboard LPC interface have two starting points , the triangular indicates Pin 1 (Figures 3 and 4) 3. Note that the desktop four in one diagnostic card interface and the motherboard LPC interface are incorrect. It can be used. The desktop four in one diagnostic card can be pointed at the 1st pin of the motherboard's LPC interface. The motherboard's LPC interface has more or fewer pins. Leave him alone. 4. Display 00 , please replace the interface test , replace the LPC without a PCI slot , PCI E does not run the code to replace the PCI , each motherboard has just one interface can run the code , display 00 users switch the interface test. 5.Desktop four in one diagnostic card Full view (Figure 5) Package List: 1 x Diagnosis Card1 x Instruction