Features DISPLAY OPEN AND SHORT CIRCUITS - Our tester card can display open and short circuit for repairing non-started motherboards, and is used to repair motherboard failures like no boot, no display, no reading of memory, etc. It is an essential tool for repairing computer motherboards. NO EXTERNAL POWER SUPPLY NEEDED - This RAM memory tester is available without external power supply, making your work process easier. More efficient - A more efficient testing process provides a smoother way to improve employees' efficiency and simplify the process of work. Easy to use: this test board is very easy to use, just follow the normal operation process to work successfully, even a beginner can perform simple tests with the correct instructions. LED light: our test card comes with LED light, which can clearly display the location of the problem to see it better while working. Specification: Element Type: RAM Memory Slot Tester Material: PCB Battery: CR2032 x 1 button cell (without battery) Adjustment: DDR5 tester all support for IN TEL, for A MD all DDR5 interface motherboards, with light emitting diodes to display the data line, address line open and short circuit Use: Used to repair the motherboard error, e.g. B. No booting, no display, no memory reading, is a necessary tool to repair the computer motherboard. Package list: 1 x RAM Memory Slot Tester Tips: 1. DDR5 tester. When testing the motherboard, the motherboard must be connected to the CPU, the test lamp lights up, as the memory part of the signal is connected to the CPU. 2. After the battery of the tester has been used several times, the brightness of the tester becomes dark, then the battery voltage is too low, you need to replace the battery in time. 3. The different signals of the tester, due to differences in the design of the motherboard and the chipset of each motherboard providers, some of the signals may be displayed differently, please use the same motherboard to assess the maintenance personnel. 4 Desktop DDR5 Currently on the market there are two interface types, if one side cannot be inserted into the memory slot, please switch to the other side for testing. 5. Memory on the motherboard varies depending on the quantity, the signal name on the memory pen changes, but the arrangement of the pen numbers does not change, so that DDR5 with light tester can change the name of the light to pen number. Make it easier for the customer to clearly see the abnormal pin of the signal. 6. This tester only supports memory connected to the CPU. It does not support memory connected to Millbrook or NB. Package List 1 x RAM Memory Slot Tester