Zyyini Laptop Motherboard Memory Test Card, Desktop DDR4 Tester, Notebook Diagnostic Tester Card, Safety Design, use Both Ways, Suitable for Laptop DDR4
Zyyini Laptop Motherboard Memory Test Card, Desktop DDR4 Tester, Notebook Diagnostic Tester Card, Safety Design, use Both Ways, Suitable for Laptop DDR4
Description
How to use: Weld the 3.3V batteries (CR2032) onto the test card and insert them into each DDR 4 memory slot of the corresponding laptop motherboard. The motherboard is not powered on, and the test lights are all on and the brightness is even, indicating the signal line is normal. If any of the lamps are not lit or are extremely bright, indicating the signal has an open circuit fault, use a multimeter to further diagnose the fault. (Note: the different signals of the tester, due to the different motherboard design and chipset from each manufacturer, some signals may display differently, please use the same motherboard to judge the errorInstructions: Usually there will be 3 lights extra bright! 5 lights do not light up, specifically to determine according to the design of the motherboard! This shop presents store with light detection map drawings point map! As well as how to determine maintenance with video tutorials. Specification: Item Type:Laptop DDR4 Tester Material: ABS, Electronic Components Product Voltage: VTT=0.6V VDDSPD=3.3V VDD=1.2V VPP=2.5V VREFCA=0.6V Battery capacity: 200mAh button battery CR2032 (comes with backup battery) Package List: 1 x Laptop DDR4 Tester1 x Battery Note: Delivered with the battery
Features:
- Safe Design: Our notebook diagnostic test cards use patch components to not hurt your hands, ensure stable operation, and you can use them with confidence.
- High quality: The desktop DDR4 tester is lightweight, portable, easy to install, and has high heat dissipation efficiency to ensure stable operation.
- Excellent performance: After the computer diagnostic test card is powered on, it will not burn the parts if it is inserted backwards or wrongly. It can be used in both directions and is suitable for notebook DDR4.
- Good choice: Fixed computer notebook is a good choice, supports multi-task operation at the same time, high efficiency, smooth operation, will not delay work.
- Scope of application: The notebook motherboard memory test card is suitable for notebook DDR4, and the 5-way voltage must be complete.