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What is a Hard Drive PCB
« on: October 26th, 2013, 3:12pm »
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相关的主题文章: What is a Hard Drive PCB What is Hard Drive PCB?Hard Drive PCB is a green board on the bottom of the hard drive is known as Printed Circuit Board(PCB). The primary 爁unction of the PCB is to supply power to the hard drive, uphold speed and rotation of the spindle, and control all internal operations through its firmware, effectively, PCB is the brainpower of the hard drive that all components are greatly dependent upon. Why swop Hard Drive PCB? Hard drives that fail to spin after the power has been supplied can be diagnosed as PCB failure meaning faulty hardware. Since data recovery service is very expensive, sometimes it is preferable to swap PCB instead of changing entire hard drive or getting data recovery which costs a fortune. How to find the corresponding Hard Drive PCB boards? Hard Drive PCB swop Process: Remove the PCB from both hard drives with star screwdriver. Replace the damaged PCB with replacement one. If the Hard disk 爏pins up, but can抰 be recognized, next step would be to? exchange the BIOS chip installed on the hard drive. BIOS chip is a 8 Pin Black Color CHIP installed on the hard drive. If there is no matching 8 pins BIOS chip on the PCB, it means the BIOS chip is incorporated on the Main Chip IC,17 laptop case, then you should remove the damaged PCB抯 Main Chip IC to the donor PCB. It is more intricate to exchange the Main Chip IC than replace the BIOS chip,pink laptops. If you should do, make sure you do it on the CHIP with no data or else you are at the risk of losing data which would diminish our purpose of replacing PCB to save the data. What is PCB抯 BIOS Chip? In most cases,<a href="http://acerpclaptops.blogspot.com" target="_blank" s
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