DDR3 memory slot tester card with LED for laptop motherboard Notebook

IMPORTANT: THIS IS double-sided, it will fit all different DDR3 slots, unlike single sided which for some configurations it's impossible to fit the tester. THE LED SOCKET TESTER VERSION. THESE ARE EASIER TO USE AND UNDERSTAND THAN THE CHEAPER NON LED VERSIONS WHICH YOU'LL HAVE TO USE A MULTI METER TO TAKE THE READINGS FROM THE DIFFERENT POINTS ON THE SOCKET TO DETERMINE THE STATE OF THAT CIRCUIT TRACE.
Socket testers / cpu dummy loads are very useful for the intermediate to advanced computer and electronics engineer to aid in the trouble-shooting of motherboards and/or computer systems.

Note: Battery not included.
VERY IMPORTANT: BEFORE USING THESE TESTERS YOU HAVE TO MAKE SURE YOU HAVE A GOOD BATTERY IN THE SOCKET TESTER'S BATTERY COMPARTMENT OR IT WILL IMPACT THE RESULTS.