DDR4 Memory Test Card, Laptop DDR4 Memory Test Card Fault Diagnosis Tool with 105 LED Indicators, DDR4 Memory Tester Card for Laptop DDR4

About this item

• •[Causes of Failure] Identify common issues like poor contact and video memory performance.
• •[Applicability] Fully supports laptop DDR4 series for efficient testing.
• •[Principle] Easily solve various memory hardware failures with 105 LED indicators.
• •[Led Indicators] Test all data lines for abnormalities with clear visual alerts.
• •Spec:
• •Item Type: DDR4 Memory Test Card
• •Material: PCB
• •Battery Type: CR2032 Button Battery (Battery Not Included)
• •Applicable: Laptop DDR4
• •Package List:
• •1 x DDR4 Memory Test Card
• •How To Use:
• •Insert the CR2032 battery into the battery holder of the test card and insert the to test.Instructions: If the test indicator light is flashing, it means that the gold pin is in poor contact. If the indicator light is off, it means that the hardware has an open circuit failure. Check the wear condition of the gold pin, whether the exclusion is damaged, whether the PCB is disconnected, etc. , Whether the PCB circuit is open, according to the pin numbers of the indicator lights, find the faulty pin, and then use a multimeter to find out the specific fault cause. After the hardware test of the memory module is passed, the poor performance of the video memory should be examined. Use an alternative method or use The corresponding test software finds the faulty video memory.

Specifications

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