Feature:1. Support Forward and Reverse Interface: Notebook DDR5 tester fully supports notebook forward and reverse memory slot interface, which meets daily office needs2. Working Principle: The notebook memory tester uses LEDs to indicate open and short circuits on data and address lines3. Scope of Application: The DDR5 RAM tester is used to repair motherboard failures such as no boot, no display, and no memory reading. Is a tool for repairing notebook motherboards4. PCB Material: The notebook memory tester is made of PCB material, which is wearable and durable, and has a long service life5. Pay Attention: During detection, if a light does not light up or is very bright, it means that the signal has an open circuit or short circuit fault, and a multimeter can be used to further determine the fault point for maintenanceSpecification:Item Type: Laptop Memory TesterMaterial: PCBBattery Type: CR2032 Button Battery (delivered without battery)Applicable: Laptop DDR5 Memory Slot.Package List:1 x Laptop Memory Tester Note:Shipped Without Battery