Hitachi PCB OA90201/OA71339/OA71261 Replacement Card

July 9, 2017

Q: I am looking to purchase the following card from your website:

Hitachi PCB OA71261/0A71261    $36.00, Product ID: HTS10038,  Hitachi 3.5" PCB OA71261/0A71261

This is to replace a card on my Hitachi Drive with the following details:

Hitachi Drive Model:  HDS722020ALA330

Main Chip Number: OA71261

Board Number: OA90201

Board Label Number: OA71339

Attached please find pictures of my card.


A:  is your donor PCB.

When you get this PCB, you need to move your original PCB’s BIOS to the replacement PCB.

0a71261's BIOS