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Cheetah 10K, PCB swap

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ddd123

Post subject: Cheetah 10K, PCB swap

Posted: February 6th, 2009, 9:07

Joined: March 2nd, 2006, 11:14
Posts: 169

Hi

Can I transplant firmware on defect PCB of Cheetah 74GB

We have identical PCBs but solder of firmware helped not.
What is problem ? Damaged firmware ?

The defect PCB is health, no damaged protections.

How is recovareable Cheetah PCB ?

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beto

Post subject: Re: Cheetah 10K, PCB swap

Posted: February 6th, 2009, 10:05

Joined: October 21st, 2005, 0:45
Posts: 1517
Location: Mexico

Why did u need to exchange PCB?, the hdd doesnt spin?

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ddd123

Post subject: Re: Cheetah 10K, PCB swap

Posted: February 6th, 2009, 10:13

Joined: March 2nd, 2006, 11:14
Posts: 169

no, doesnt spin

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beto

Post subject: Re: Cheetah 10K, PCB swap

Posted: February 6th, 2009, 10:25

Joined: October 21st, 2005, 0:45
Posts: 1517
Location: Mexico

Could u post u here, wich ROM did u exchange it?, if its correctly, could be its not doing correctly pins contacts with the pcb, check continuisly on each pin

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ddd123

Post subject: Re: Cheetah 10K, PCB swap

Posted: February 6th, 2009, 10:32

Joined: March 2nd, 2006, 11:14
Posts: 169

the 40-pin flash chip

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Doomer

Post subject: Re: Cheetah 10K, PCB swap

Posted: February 6th, 2009, 10:40

Joined: September 29th, 2005, 12:02
Posts: 3577
Location: Chicago

Are you sure the drive is not just in Spin up Disable mode?
Which is standard for SCSI

_________________
SAN, NAS, RAID, Server, and HDD Data Recovery.

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Pupok

Post subject: Re: Cheetah 10K, PCB swap

Posted: February 9th, 2009, 12:41

Joined: January 28th, 2009, 15:52
Posts: 18

Or flash chip is bad.
Or your soldering is not that good - one pin in the air and ...

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