LCD interface is added: Supports external LCD screen; Doesn't include LCD adapter cable;
CPU running indicator light is added: RUN light;
Standby indicator light is added: 3.3V AUX indicator light;
Compatible with AMI, Award and Phoenix 3 BIOS types of Chinese fault codes, can test almost all of branded motherboards.
Function of RUN light:
If this light turned on and now it is power off, then you can know the motherboard has run before.
This light can help you to analyze the following problems:
- The fault code part of this tester can not work
- The tester is not compatible with the tested motherboard
- The tester is inserted in a broken PCI slot
- The tester is not inserted correctly or tightly, or the pins are dirty, or the metal pieces of PCI or ISA are rusty, which cause the disconnection
- Motherboard crashes
- Motherboard is executiving the program that has nothing to do with the code
This light will be on even when the CPU doesn't work;
If this light is still on after removing the CPU, then you can know the light goes wrong.