PCB failures (Such as Hitachi PCB 0A52020<\/b>) affect thousands of hard drives every year and often result in permanent data loss. A hard drive may suddenly fail to power on, and a computer may not detect that it is plugged in. Some failed hard drives will also show up in computer BIOS with incorrect brand\/model information. PCB failures can also cause physical issues such as read\/write head failures, and many PCB failure symptoms overlap with the symptoms of other physical hard drive issues.<\/p>\n
Some emails from customers of Hitachi PCB 0A52020 failures are listed below, along with tips for replacing & repairing.<\/p>\n
Q: HTS541680J9SA00 PCB compatability question (water damage)<\/b><\/p>\n
I have a HTS541680J9SA00 that had water marks on far corner of the PCB (laptop suffered a water spill) The drive spins up but does not detect no burn marks, no water near breather holes Board is HTS541680J9SA00 P\/N 0A53318 MLC DA1905 PCB 0A52020 DA1672C 1P3T My question is, is this a potential donor board HTS541680J9SA00 P\/N 0A53318 MLC DA1905 PCB 0A52020 DA1672C and would swapping the PCB to this donor involve an NVRAM reflash, ie is it possible to extarct it despite not being detected? <\/p>\n
Q: NVRAM Required for HTS541660J9SA00<\/b><\/p>\n
Hi,Please share me the NVRAM of this one if you have.HTS541660J9SA00PCB NO: 0A52020 DA1672C<\/p>\n
To repair a failure board, the simple way is swapping the failure board with a replacement board. Donor boards on HardDriveParts.com are listed below:<\/p>\n
PCB failures (Such as Hitachi PCB 0A52020) affect thousands of hard drives every year and often result in permanent data loss. A hard drive may suddenly fail to power on, and a computer may not detect that it is plugged in. Some failed hard drives will also show up in computer BIOS with incorrect brand\/model information. PCB failures can also cause physical issues such as read\/write head failures, and many PCB failure symptoms overlap with the symptoms of other physical…<\/p>\n