PCB failures (Such as Samsung PCB BF41-00235B) 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 Samsung PCB BF41-00235B failures are listed below, along with tips for replacing & repairing.

Samsung PCB BF41-00235B Failures:

Q: PCB: USB Samsung 2.5″: BF41-00235B

Here’s pics, of course I need one with the USB connector not broken off Attachment:usbsamsung1.jpg [ 170.62 KiB | Viewed 2334 times ]Attachment:usbsamsung2.jpg [ 170.22 KiB | Viewed 2334 times ]

Q: Samsung HM320JX with PCB BF41-00235B

First sorry for my english (I’m french) It seems i’m not the only one to have my usb connector broken I’ve made some study in electronic so soldering it was not a problem The HDD was fine again i used it for 3 hours on my computer and TV But the last connection to the computer it said it wasn’t recognize So i unplug it and plug on an other usb same, on my TV no reaction, back to computer and here is the drama the LED on the drive is no more lightning I put my ear on the drive and there is a

Q: Repair broken PCB on a Samsung 2,5″ hard disk drive HM251JX

The hard disk drive is functional, it’s the PCB which is broken! This is how the current situation looks like BF41-00235Bjpg The top where the usb interface connector is located is broken The main chip have been badly transfered to another PCB in order try and recover the HDD data using a replacement PCB Do I need the original main chip from the broken PCB or can I just try and get a identical PCB, install it on the functional

Replacement Samsung PCB BF41-00235B:

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:

• SAMSUNG HDD PCB BF41-00235B
• Samsung HM251JX Hard Drive PCB BF41-00235B
• Samsung HM320JX Hard Drive PCB BF41-00235B