Hitachi PCB 0A90377 Failure

PCB failures (Such as Hitachi PCB 0A90377) affect thousands of hard drives every year and often result in permanent data loss. A hard drive may suddenly fail to power on, and a computer may not detect that it is plugged in. Some failed hard drives will also show up in computer BIOS with incorrect brand/model information. PCB failures can also cause physical issues such as read/write head failures, and many PCB failure symptoms overlap with the symptoms of other physical hard drive issues.

Some emails from customers of Hitachi PCB 0A90377 failures are listed below, along with tips for replacing & repairing.

Hitachi PCB 0A90377 Failures:

Q: Toshiba PCB 220 0A90377 01 match with PCB 220 0A90380 01

Found an amazing PCB matchToshiba 3.5″ DT01ACA100 1 tb. I have another hdd with same PCB number. All different capacity. Tried this. I guess all would work .PCB 220 0A90377 01Toshiba DT01ACA200 2tbPCB 220 0A90380 01Tested. Working. PCB design different. But hot bios swap working. ???Good jobPics here … tml#p13231

Replacement Hitachi PCB 0A90377:

To repair a failure board, the simple way is swapping the failure board with a replacement board. Donor boards on HardDriveParts.com are listed below:

• Hitachi DT01ABA050V PCB Board 0A90377
• Hitachi DT01ABA100V PCB Board 0A90377
• Hitachi DT01ACA025 PCB Board 0A90377
• Hitachi DT01ACA050 PCB Board 0A90377
• Hitachi DT01ACA100 PCB Board 0A90377
• Hitachi DT01ACA200 PCB Board 0A90377
• Hitachi HDKPC01A0A02 S PCB Board 0A90377
• Hitachi HDKPC03A0A02 S PCB Board 0A90377
• Hitachi HDS5C1010DLE630 PCB Board 0A90377
• Hitachi HDS721010DLE630 PCB Board 0A90377
• Hitachi HDS721050DLE630 PCB Board 0A90377
• Hitachi HDWD110 PCB Board 0A90377