![ST3500820AS 98X134-505 SD25 100468974 100466725 REV A 3.5'' SATA 500GB Seagate Barracuda 7200.11 circuit board +FW Seagate repair fix swap PCB circuit board parts donor board replacement burnt controller board green card ST3500820AS 98X134-505 SD25 100468974 100466725 REV A 3.5'' SATA 500GB Seagate Barracuda 7200.11 circuit board +FW Seagate repair fix swap PCB circuit board parts donor board replacement burnt controller board green card](https://s.turbifycdn.com/aah/yhst-14437584971410/918062937-1.gif)
ST3500820AS 98X134-505 SD25 100468974 100466725 REV A 3.5'' SATA 500GB Seagate Barracuda 7200.11 circuit board +FW Seagate repair fix swap PCB circuit board parts donor board replacement burnt controller board green card
![Seagate repair tip 100466725 ST3500320AS ST3500320SV ST3500620AS ST3500820AS ST3500620AS ST3500820AS - YouTube Seagate repair tip 100466725 ST3500320AS ST3500320SV ST3500620AS ST3500820AS ST3500620AS ST3500820AS - YouTube](https://i.ytimg.com/vi/9qLd7KAmjh8/mqdefault.jpg)
Seagate repair tip 100466725 ST3500320AS ST3500320SV ST3500620AS ST3500820AS ST3500620AS ST3500820AS - YouTube
![ST3500820AS 98X134-100 LC11 100468974 100466725 REV A 3.5'' SATA 500GB Seagate Barracuda 7200.11 circuit board +FW Seagate repair fix swap PCB circuit board parts donor board replacement burnt controller board green card ST3500820AS 98X134-100 LC11 100468974 100466725 REV A 3.5'' SATA 500GB Seagate Barracuda 7200.11 circuit board +FW Seagate repair fix swap PCB circuit board parts donor board replacement burnt controller board green card](https://sep.turbifycdn.com/ay/yhst-14437584971410/pcb-board-for-seagate-7200-11-st3500820as-100466725-100468974-with-firmware-transfer-9.gif)