HDD PCB

Hitachi 3.5" PCB OA90381/0A90381

Q: Hi I´m looking for this pcb for a Hitachi Drive of 500 GB Hitachi HDS721050DLE630 0F13178MRS6100C25 MLC: MRS610 RPM: 7200 SATA 6.0 220 0A90381 01 This Hitachi OA90381/0A90381 PCB Circuit Board is listed in IBM/Hitachi PCB on HDDZone.com

HDD PCB’s BIOS/Main Controller IC(4)

Western Digital PCB(part 1) 1. Board Number: 2060-771698-004     Main Controller IC: 88i9146-TFJ2     HDD Motor Combo IC: L7251 3.1 2.   Board Number: 2060-771591-000       Main Controller IC: 88I8845E-BHY2       HDD Motor Combo IC: L6L7251 2.2 3.  Board Number: 2060-771702-001      Main Controller IC: 88I9045-TFJ2      HDD Motor Combo IC: L7251 3.1 4.  Board Number: … Read more

HDD PCB’s BIOS/Main Controller IC(3)

Samsung PCB(part 3) 21. Board Number: BF41-00112A Main Controller IC: 88i6552-lg01 HDD Motor Combo IC: HA13627 22.  Board Number: BF41-00133A Main Controller IC: 88I6725S-TFJ1 HDD Motor Combo IC: R2S30002 23.  Board Number: BF41-00086A Main Controller IC: 88i6225-TFJ1 HDD Motor Combo IC: HA13645 24.  Board Number: BF41-00067A / BF41-00067B Main Controller IC: 88I6522-LG0 HDD Motor Combo … Read more

HDD PCB’s BIOS/Main Controller IC(2)

Samsung PCB(part 2) 11.  Board Number: BF41-00051A        Main Controller IC: 88I6522-RAF        HDD Motor Combo IC: HA13627   12. Board Number: BF41-00303A             Main Controller IC: 88i9025-TFJ2 13. Board Number: BF41-00085A             Main Controller IC: 88I6523-LFH1 14.  Board Number: BF41-00205B        Main Controller IC: 88I8826D-BAM2 15.  Board Number: BF41-00314A        Main Controller IC: 88i9122-TFJ2 … Read more

HDD PCB’s BIOS/Main Controller IC

In most cases, we should exchange the BIOS/Main Controller IC before swap hard drive PCB, in order to make the replacement board compatible with our HDD. Now we will show you which PCB need to be changed BIOS & which PCB need to be changed Main Controller IC. Samsung PCB(part 1) 1. Board Number: BF41-00315A … Read more

PCB’s Motor Combo IC

If your PCB’s motor Combo IC was burnt, please check the burnt part as the below photo.               Part 1 burnt, it was caused by head-stack problem. Part 2 burnt, it may be caused by head-stack. However, in most cases, the problem was caused by plug in the wrong … Read more

HDD PCB Boards

1. HDD printed circuit board (PCB) replacement – Hello,I have two seagate HD with CPB numbers: 100468979 K 700557XD and 100468979 J 7919M2WX Can I use PCB from one to the other? will this bring risk to corrupt data? 2. hard drive recovery/pcb question – Was working on my pc, which has mirrored 250gb drives. … Read more

PCB HDD

1. hard drive recovery/pcb question – Was working on my pc, which has mirrored 250gb drives. PC Locked up and heard light clicking. This had happened once before, it was the power cable loose on the sata drives. I touched the cable, pc remained locked…. seemed like it powered up for a sec but nothing … Read more

HDD PCB

1. My HDD is not giving any response. The vendor told me that the PCB has failed and cannot be recovered. I have got very important data on that HDD. I want to recover it. What can be done now? 2. Been trying to find a pcb for a 2TB Samsung HD203WI Rev.A hdd but … Read more

Hard Drive PCB

What is Hard Drive PCB? The green board on the bottom of the hard drive is known as Printed Circuit Board(PCB). The main function of the PCB is to supply power to the hard drive, maintain speed and rotation of the spindle, and control all internal operations through its firmware. Essentially, PCB is the brains … Read more