Western Digital WD4000AAJS PCB Board

WD4000AAJS is a common model of Western Digital hard drives. Many customers write to HDDZONE to find a suitable replacement circuit board for this type of hard drive. We know that replacing the circuit board is a very simple way to repair the hard drive’s board fault. By replacing the board, the hard disk can be restored, so we can recover data on it. But first you need to know that the same model of hard drive (such as WD4000AAJS Western Digital hard drive, as shown below) may use one or more boards with different board numbers, we will list the possible boards of the Western Digital WD4000AAJS hard drive bellow:

Western Digital WD4000AAJS Hard Disk Drive

• WD4000AAJS-22YFA0, DCM DHNNHT2MAB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-00YFA0, DCM HHNNHT2CHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-00TKA0, DCM HHRCHV2AHN, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-00YFA0, DCM DANNHT2MHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-65YFA0, DCM DANNNT2ABB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-00YFA0, DCM DBRNHT2AHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-65TKA0, DCM DHNCHV2MHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-22YFA0, DCM HARNHT2MAB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-00YFA0, DCM HBNNNT2AHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-22YFA0, DCM HHNNNT2CHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-00TKA0, DCM DHNCHV2CHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-65YFA0, DCM DHRNNT2CHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-65TKA0, DCM HHNCNV2MBB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-00TKA0, DCM DARCHV2ABB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-65YFA0, DCM HANCHT2AAB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-00YFA0, DCM DHNCHT2CHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-65TKA0, DCM HHNCNV2AAB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-22TKA0, DCM HHNCNV2AHN, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-00YFA0, DCM DBNNNT2MBN, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-32YFA0, DCM HARNHT2ABB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-65TKA0, DCM HHNCHV2AHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-22YFA0, DCM HANNHT2AHB, Western Digital 400GB SATA 3.5 Hard Drive;
• Western Digital Caviar SE WD4000AAJS 400GB 3.5 SATA II Desktop Hard Drive;
• WD4000AAJS-00TKA0, DCM DHNCNV2CHB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-65YFA0, DCM DBRNNT2CBB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-65TKA0, DCM HANCHV2CAB, Western Digital 400GB SATA 3.5 Hard Drive;
• WD4000AAJS-22YFA0, DCM DANNHT2MAB, Western Digital 400GB SATA 3.5 Hard Drive

HDD Serial Numbers: WCAS82579847, WCAS82783784, WCAPW2496080, WCAS82662541, WCAS81592268, WCAS80704672, WCAS82779657, WCAS84131868, WCAS85093788, WCAS80682608, WCAR20001143, WCAPW5727658, WCAS82320281, WCAS83015962, WCAPY0004956, WCAPY0009385, WCAS81113179, WCAS80433024, WCAPW5314813, WCAPW2896877, WCAPW2466693, WCAS81976423, WCAS82536424

Western Digital WD4000AAJS HDD PCB Boards:

• WD4000AAJS WD PCB 2060-701444-004 REV A
• WD4000AAJS WD PCB 2060-701477-001 REV A
• WD4000AAJS WD PCB 2060-701477-002 REV A

Western Digital PCB Swapping: Western Digital PCB Replacement

In order to determine your hard disk board number, the best way is to use a screwdriver to open the hard disk, find the circuit board of the hard disk to determine the board number, the board number of the hard disk is printed on the circuit board, some are on the front side and some are on the back side.