Feature:
1. Multi Functional: The RAM memory tester supports DDR3, DDR4, and DDR5 laptop memory modules, allowing you to diagnose hardware faults across multiple generations with a single device. LED indicators replace traditional multimeter methods, making it easier to locate issues like open circuits, short circuits, resistor damage, or PCB problems by observing brightness changes.
2. Visual Fault Detection: The diagnostic analyzer test card uses LED light indicators to visually identify memory line faults such as open circuits, short circuits, resistor damage, and poor PCB performance. When all LEDs light up with consistent brightness, it indicates the data line circuits are intact, eliminating the need for manual multimeter probing for basic checks.
3. Troubleshooting Guide: When using the DDR5 DDR4 diagnostic analyzer test card, if an LED blinks, it suggests poor contact with the gold finger. If an LED fails to light up, it indicates an open circuit hardware fault. You can identify the faulty pin by the LED number display, then use a multimeter to determine the specific cause, such as worn gold fingers or damaged resistors.
4. Data Line Circuit Testing: The memory diagnostic analyzer tests all data cables in the memory module using LED lights. Insert the memory module into the tester slot and check LED brightness. Consistent illumination across all LEDs confirms no open or short circuits in the data line circuits, while uneven brightness points to specific hardware faults requiring further inspection.
5. Power and Usage: The RAM memory tester is powered by a battery (not included) or via a Type C cable for quick charging. Insert the memory module into the tester slot and observe LED behavior. This approach helps diagnose graphics memory performance issues and locate faults using the LED number indicators, allowing for targeted repairs.
Specification:
Item Type: RAM Memory TesterMaterial: PCB
Model: HMT BT07
Battery: Button Cell x1 (not included)
Supported Memory: DDR3, DDR4 and DDR5 (Laptop)
Function: Diagnose PCB issues, resistor damage, open circuit, short circuit, poor storage performance
Indicator: LED light display
Interface: Micro USB
How to Use:
Use directly after installation.
Package List:
1 x RAM Memory Tester
1 x Instruction Manual
1 x USB Cable
Note: