| Product Description Laptop Motherboard Memory Slot DDR2 / DDR3 /DDR4 Diagnostic Analyzer Test Card SDRAM SO-DIMM Pin Out Notebook LED Tester Card
Laptop Motherboard Memory Slot DDR2 / DDR3 SDRAM SO-DIMM Pin Out Notebook LED Tester Card
Product synopsis:
This product for a generation notebook DDR2 test lamp upgrade the product, product comprehensive support laptop forward and reverse interface, it is to use leds light and destroy data to indicate the signals of opening address lines with short circuit, instead of traditional using a multimeter measurement method for them one by one, to repair it didn't turn on, don't show, don't read the fault of memory and so on the mainboard, maintenance is an essential tool notebook computer motherboard.
Instructions:
1, with the 3.3 V in tester (CR2032) battery, insert the corresponding notebook motherboard respectively the DDR2 memory each slot, mainboard don't have electricity, the bright and brightness lamp test consistent, signal lines that normal, if has the bright lights or very bright, indicating that this signal have open short-circuit fault, using a multimeter to further define the fault point. (note: all kinds of signals, because tester in each of the contractor the mainboard design and the different chipset, a part of the signal may show that the different, please maintenance personnel using the same motherboard control judge fault.)
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. Brand Name:LRFStyle:General Purpose CalculatorMax. Digits:Two in One DDR2 DDR3Power Source:Laptop DDR4 Test CardUsage:Laptop DDR3 Test CardMaterial:DDR4 Desktop Test CardModel Number:Laptop DDR2 Test CardApplicable Battery Type:Dual Power Supply |
