Motherboard Tester Laptop DDR4 Memory Slot Interface Motherboard Forward Reverse Maintenance Detector with Light

Feature: 1. Laptop DDR4 Tester: Full support for laptop forward and reverse memory slot interfaces. 2. Light Emitting Diodes: Use light emitting diodes to indicate the open circuit and short circuit of data lines and address lines. 3. Main Function: Used to repair motherboard failures such as no boot, no display, and no memory reading. 4. Repair Tools: A must have tool for repairing laptop motherboards, supporting all laptops with DDR4 interfaces. 5. Easy to Use: Insert the CR2032 battery into the battery holder of the test card, and insert it into the memory slot to test. Specification: Item Type: Motherboard Tester Material: PCB Battery Type: CR2032 Button Battery (Battery Not Included) Applicable: for Laptops With DDR4 Interface. Package List: 1 x Memory Test Card1 x User Manual