UPH Laptop Tester- Laptop Diagnostic
Laptop Mainboard Board DDR 3 RAM Memory Slot tester.
- Through the process of starting up and read the RAM Memory, could indicate the faults in the mother board circuit for further repairing.
- The fault could be reflected by the LED light, indicating open circuit or short circuit or data line and address line.
Usage:
- Install the 3.3v (CR2032) battery on the tester, mainboard need not power on, press the button of the tester.
- If the LEDs all light on and the brightness are all the same, the signal is all right ,there is no problem.
- No light Or weak light signal there is problem, you should refer to sign indication beside that LED light