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Posted in
  • Hard Drive PCB

Which of the chips is the BIOS chip on the PCB

Hallo, can you tell me which of the chips is the BIOS chip on the PCB? There are 2 8 PIN ICs on the PCB but they both have different names than listed on your site. Please refer the attached photo. I wanted to start … Which of the chips is the BIOS chip on the PCBRead more

November 5, 2026•0
Posted in
  • Hard Drive PCB

What is the price of pcb

What is the price of pcb Model :WD1600AAJS “PWB 2060-701444-003 REV A“ You can directly order it on our website and choose the delivery way. The PCB’s BIOS is integrated into the Main Controller IC. You should exchange the Main Controller IC to let the … What is the price of pcbRead more

November 5, 2026•0
Posted in
  • Hard Drive PCB

PCB for a Seagate Barracuda (green label) PCB 8TB

I was looking on your site for a PCB for a Seagate Barracuda (green label) PCB (8TB).  the number is 100870247 REV A.  I did not see it on your site, but would you have it and if so how much is it? We have … PCB for a Seagate Barracuda (green label) PCB 8TBRead more

November 5, 2026•0
Posted in
  • HDD PCB Repair

Seagate Ironwolf 6 TB Drive is completely dead

I have a Seagate Ironwolf 6 TB Drive. The board is completely dead. The board number is 100760706. The BIOS chip is very tiny. How can I read /write the BIOS. I will order the board from you guys. You can refer: https://www.hddzone.com/hard_drive_pcb_firmware_transfer.html  Or you … Seagate Ironwolf 6 TB Drive is completely deadRead more

November 4, 2026
Posted in
  • HDD PCB Repair

Swapping out the PCB board

100852967 REV C Is there anything that needs to be addressed other than swapping out the PCB board. Is it wrong to assume swapping 1 16 TB board for another is that complex?  Your input is greatly appreciated. Thanks Seagate PCB 100852967 is your donor … Swapping out the PCB boardRead more

November 4, 2026
Posted in
  • HDD PCB Repair

Replacement circuit board for a Western Digital 2.5" external hard drive

Do you have a replacement circuit board for a Western Digital 2.5″ external hard drive? The model number and serial number are below: Model #:  WDBKUZ0040BBK-WESN Serial #:  WX11D87657YH Please advise the board number which is etched on the PCB, as the attached photo. A … Replacement circuit board for a Western Digital 2.5" external hard driveRead more

November 4, 2026
Posted in
  • Seagate PCB

I assume the control board is bad

Hi, I hope all is well… I got a Seagate 3TB from an External Drive Enclosure that would shut down any computer or HDD Bay I connect it to. I assume the control board is bad.  What is your experience with such a thing? ST3000DM003 … I assume the control board is badRead more

October 30, 2026
Posted in
  • Seagate PCB

Need pcb for Seagate U10 ST320423A 20.4GB

Need pcb for Seagate U10 ST320423A 20.4GB IDE Desktop Drive Part Number: 9R5004-034 Configuration Level: D41912 Configuration Code: UOP-01 Firmware: 3.02 Site Code: Site: ML2 Do you have any and will it require bios swap. Please advise the board number which is etched on the … Need pcb for Seagate U10 ST320423A 20.4GBRead more

October 30, 2026
Posted in
  • Seagate PCB

Looking for an ST1000DM003 Seagate PCB

Looking for an ST1000DM003 Seagate PCB 100774000 REV D. Kindly advise if you are able to provide one. Thank you. ST1000DM003 Seagate PCB 100774000 – $27.00 – HDDzone.com is your donor PCB. Every PCB’s BIOS includes the unique info. When you get this PCB, you … Looking for an ST1000DM003 Seagate PCBRead more

October 30, 2026
Posted in
  • HDD PCB Repair

Replace PCB for Hitachi HTE725032A7E630 HDD

For the Hitachi HTE725032A7E630, a replacement PCB is a viable DIY repair, but it is not a simple plug-and-play swap. The key to success lies in a crucial extra step: transferring the ROM chip from your original, faulty board to the new one. Here is … Replace PCB for Hitachi HTE725032A7E630 HDDRead more

October 23, 2026

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Recent Posts

  • Which of the chips is the BIOS chip on the PCB
  • What is the price of pcb
  • PCB for a Seagate Barracuda (green label) PCB 8TB
  • Seagate Ironwolf 6 TB Drive is completely dead
  • Swapping out the PCB board
  • Replacement circuit board for a Western Digital 2.5" external hard drive
  • I assume the control board is bad
  • Need pcb for Seagate U10 ST320423A 20.4GB
  • Looking for an ST1000DM003 Seagate PCB
  • Replace PCB for Hitachi HTE725032A7E630 HDD
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  • HDD PCB Shop
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  • HDD PCB Replacement Guide
    • Replace Seagate PCB
    • Replace WD PCB
    • Replace Samsung PCB
    • Replace Hitachi PCB
    • Replace Toshiba PCB
    • Replace Maxtor PCB