Western Digital WD6401AALS PCB Board

WD6401AALS 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 WD6401AALS 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 WD6401AALS hard drive bellow:

Western Digital WD6401AALS Hard Disk Drive

• WD6401AALS-00E8B0, DCM HBNNNV2CB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00J7B1, DCM HBNNNV2CB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM EARNNV2MAB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00J7B1, DCM HANNHV2AA, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00J7B1, DCM HARNHV2AB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00E8B0, DCM HBNNNT2CA, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HBNNNV2MB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00J7B0, DCM HANNHT2AA, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HHNNHT2CB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00E8B0, DCM HANNNT2CA, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HBRNHT2CA, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HHRNHT2MAB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00E8B0, DCM HBRNNT2AB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HANNHVJMBB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00J7B1, DCM HBRNHT2CA, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00J7B1, DCM HANNHV2CB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00J7B0, DCM HBRNHV2CA, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00J7B0, DCM HARNHT2CB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HHRNNT2MAB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HHRNHT2MBB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HHNNHTJMHB, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HARNHTJMA, Western Digital 640GB SATA 3.5 Hard Drive;
• WD6401AALS-00L3B2, DCM HANNHTJMHB, Western Digital 640GB SATA 3.5 Hard Drive

HDD Serial Numbers: WMATV8777785, WCASY9501394, WMATV3317644, WMATV7201586, WMATV7770746, WMASY3375272, WMASY3284951, WMATV7359199, WMASY4703643, WCASY5152541, WMATV6681223, WCASY3641801, WMATV3622257, WMATV8810886, WCASY6650318, WCASYA889957, WMASY7605367, WCASY3629422

Western Digital WD6401AALS HDD PCB Boards:

• WD6401AALS WD PCB 2060-771640-003
• WD6401AALS WD PCB 2060-701567-000 REV A / P1
• WD6401AALS WD PCB 2060-701590-000 REV A
• WD6401AALS WD PCB 2060-701590-001 REV A
• WD6401AALS WD PCB 2060-701622-000 REV P1
• WD6401AALS WD PCB 2060-701640-002
• WD6401AALS WD PCB 2060-771640-002 REV A
• WD6401AALS WD PCB 2060-771824-003

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.