Sony PCV-RZ50N - Manual (Page 187)

12. Connect the second drive connector to the new drive. Orient the connector to align pin 1 on the red side of the
ribbon cable with pin 1 on the new drive.
13. Connect the second power connector to the new drive following the instructions supplied with the drive.
Replacing the driv e holder
14. Replace the side panel. See Replacing the side panel .
15. Reconnect the power cord to your computer.
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