HIKVISION
EZVIZ
HiLook
Dahua
Hard Disk
RECEIPT PRINTER
Label Printers
سكانر باركود
Mainboard : Size is not the source , the fan did not turn
Mainboard : Size is not the source , the fan did not turn The components of the circuit : Power On foot ( green ) of 20pin jack / 24pin ATX power connector on the motherboard . STB 5V source
Motherboard Fault Classification and Removal Method 不指定
Motherboard Fault Classification and Removal Method Motherboard is the most highly integrated PC computer accessory products, is also the most vulnerable parts of a failure. Maintenance of a high level of integration so that it is relatively cumbersome, maintainability getting
Mainboard : The inspection step is important when repairing
Mainboard : The inspection step is important when repairing 1 . Check the power circuit size :– Most of the main CPU are not required ( except for some main INTEL CPU is required to enable new sources ) .–
Powering today’s microprocessors: Old myths versus modern technology
Powering today’s microprocessors: Old myths versus modern technology phase converters running at 1 MHz per phase, using 2-mΩ MOSFETS and 100-nH SMT inductors to deliver 150A at 1V are no longer a novelty. However, they are relatively inefficient and cannot
Memory repair tools
DDR2 function introduction 1. The best auxiliary helper for testing, the most convenient and practical maintenance tool. 2. Twelve years of experience in programming in the DRAM memory industry. 3.Can test DDR2 16M * 16, DDR2 32M * 8, DDR2
شرح لحل عطل الرامات فى الماذربورد اللاب توب
اهلاًبكم جميعاً فى القسم الاحترافى لصيانه اللاب توبموضوع اليوم عن عطل الرامات وسوف نتناول فيه تتبع العطل وطرق ايجاد الحل للتخلص منالعطل بأمر الله .عندما ياتى لنا اللاب توب قاطع رامات يتوجب عليك ان تبداء فى خطوات فحص مبدائيه مثل1-
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