1. [EFFECTIVE DIAGNOSIS] Quickly analyze DDR234 laptop components with this diagnostic card.
2. [USER-FRIENDLY DESIGN] Patch components ensure safety and ease of use.
3. [RELIABLE PERFORMANCE] 100% brand new and for accurate results.
4. [SAFE TO USE] Prevents damage caused by reversed or incorrectly inserted components.
5. [VERSATILE REPAIR TOOL] Ideal for repairing laptops.

Specifications:
Description
This diagnostic card is used for DDR234 laptops. It supports both the front and rear interface of the notebook, and uses the light and dark of the to represent the sign of the data line address. It replaces the traditional method and becomes more efficient.

Features
1.Suitable for DDR234 laptop.
2. Using patch components, no harm to your hands.
3.100% brand new and
4. Reverse insertion or wrong insertion will not burn any parts after power on.
5. It is a good choice for repairing the laptop.
Specifications
PCB size: 6.7*4cm/2.64*1.57in
Usage
1. Insert the 3.3V battery (CR2032) into the tester board, then put the board into the computer motherboard. Turn off the power, then the signal line works if the lights work. If some lights do not work, this indicates that the signal line is normal, if the light does not turn on or shine, indicating that this signal has a short circuit fault, with testing to further determine the fault point.
2. If you want to know the SO-DIMM DDR2 SDRAM pinout, please check the manual.

Package Included
1 x Tester Board
1 x Manual
Note
1.Please allow 1-3cm error due to manual measurement. Thank you for understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.