YNS-03 DDR4 / DDR5 2-in-1 Memory Tester Memory Test Card Notebook Memory Stick Tester

The YNS-03 DDR4 / DDR5 2-in-1 Memory Tester tests DDR4 and DDR5 memory modules. It features an LED indicator to identify memory performance issues.

• Product type: RAM tester
• Compatibility: DDR4/DDR5 memory
• Key feature: LED indicator for testing
• Applicable scenarios: Suitable for laptop DDR4/DDR5 memory testing
• Common memory failure causes: Poor contact of gold pins, wear of gold pins, PCB damage, data line damage, open circuit, short circuit
• LED indicator function: Tests all data lines of memory; normal brightness indicates normal operation
• Test indicator light: Flashes indicate poor gold pin contact; no light indicates open circuit failure
• Battery: Requires CR2032 battery or TYPE-C cable for power
• Testing procedure: Insert battery, connect memory stick, select voltage switch, press test button
• Defective product indication: Unlit LED corresponds to defective memory stick position
• Memory stick removal: Pry open metal buckle and pull out at a 45-degree angle