Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
Post a reply

Apple Firmware PCB

March 30th, 2010, 0:20

Hey guys, I was hoping you can help me with a question.

I'm planning on doing a PCB swap for my Hitachi Deskstar that died like a month ago.

I found a replacement PCB that's from the same model and the first two lines on the PCB match up, which from the posts I've read, should mean that I'm good to go.

The thing is, the description also happens to mention Apple HDD Firmware 2007.

I'm running XP, so does this have any bearing on me at all, like it won't run?

Or that I have to swap out the rom as well as the nvram from the original to donor?

Thanks in advance,
johnny

Re: Apple Firmware PCB

March 30th, 2010, 2:14

it wont work as its design for apple machine total diffrent commands.

try and find a hard drive version for pc systems.

Re: Apple Firmware PCB

March 30th, 2010, 5:45

johnnyblaze wrote:Hey guys, I was hoping you can help me with a question.

I'm planning on doing a PCB swap for my Hitachi Deskstar that died like a month ago.

I found a replacement PCB that's from the same model and the first two lines on the PCB match up, which from the posts I've read, should mean that I'm good to go.

The thing is, the description also happens to mention Apple HDD Firmware 2007.

I'm running XP, so does this have any bearing on me at all, like it won't run?

Or that I have to swap out the rom as well as the nvram from the original to donor?

Thanks in advance,
johnny

hi,
you had to replacement the NV-RAM from original PCB to new PCB. good luck.

Re: Apple Firmware PCB

March 30th, 2010, 14:35

As the first two lines match then you "shouldn't" need a ROM swap, but you WILL require an NVRAM swap regardless.

Re: Apple Firmware PCB

March 30th, 2010, 23:24

So, is the NVRAM where the Apple HDD Firmware is located?

Is it the only difference between this PCB, and one taken from a HDD that was used with a PC?

I hope you guys can excuse the ignorance. I'm just trying to make sure I don't end up spending money on a board I can't use.

Thanks for the replies,
johnny

Re: Apple Firmware PCB

March 30th, 2010, 23:39

i thought it would not work as its a mac drive not a pc hard drive :roll:

Re: Apple Firmware PCB

March 31st, 2010, 9:20

Ummmm... what? Hard drives are hard drives, mac or pc still conforms to ATA spec.
Post a reply