Western Digital SATA PCB sku-201948820 638353040345

Western Digital Computer Accessories listing for the WD2500AAKX-00ERMA0 SATA 3.5 hard drive PCB, marked 2061-771640-103 ALD21. This is the circuit board only; no hard drive is included, and the board may differ slightly from the photo. For repair or data recovery, check the diagnostics and Donor Matching Guides before ordering. Most boards require transfer of the original drive's ROM chip or its data. A local technician can usually transfer the chip if needed. Orders of $60 or more include a complimentary service to transfer the ROM chip or program its data onto the replacement board. The PCB Replacement Guide covers self-installation; the Adaptation Service page describes the PCB Replacement Service for cases where a board swap is insufficient. SKU sku-201948820; UPC 638353040345.