My Book World Edition (blue rings) failed starting

I can not reach it, it is no leds except for a blue flash when turning the power on.

I have tried another powersupply.

I can hear the hardisks hum, but nothing else.

What is the easiest way to get my data. It is configured to have 2*500 MB with eqcual data. 4 partisions

dsk

Dual drive units can get connected to a computer and extracted with a Linux CD.

You can find  lot of threads with steps on how to do it on this Community.

Judging by the drive you have looks like to had it for a while.

If not familiar with Linux you should better contact a recovery company.

can not reach it, it is no leds except for a blue flash when turning the power on.

I have tried another powersupply.

I can hear the hardisks hum.

however, there is an static IP address was assigend to it, how could I reset that IP address.

You can reset the drive to factory default.

Follow the steps on the link bellow:

How to reset the username, password, and network settings of a My Book World Edition (Blue Rings)

http://wdc.custhelp.com/app/answers/detail/a_id/1521