Please let me know if your Hitachi PCB 0A90377 as shown on your web-site is compatible with the PCB shown below that we need replaced from a Toshiba 1TB HDD DT01ACA100.
You can order: https://www.hddzone.com/dt01aca100-hitachi-pcb-0a90377-p-2494.html
When you get this PCB, you need to move your original PCB’s BIOS to the replacement PCB. The 8pins (4 pins on each sides) with 25P05VP、25P10VP、25F512、25F1024、25F1024AN、SST25VF512、SST25VF010, etc. are the BIOS.
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Note: Send clear photos of your PCB (both sides) by attachments will make everything easier!