3.5" 3Gbps-Speed SATA Mirror Drive Model User’s Manual
6.3 Replacing Drive Unit
If the access indicator or the drive status indicator lights orange even after drive replacement, the
controller may have a problem. In this case, replace the controller unit.
The hot plug function of the
SATA Mirror Drive
cannot be used when replacing the controller unit. Turn
off the power supply of the host computer before replacement.
When replacing the controller unit, data can be kept safe by following the correct replacement
procedure.
Note that the replacement procedure will differ depending on the drive units’ status.
<1> When both drive units are functioning normally:
Switch over both drive units to a new controller unit.
Ensure that each drive unit is inserted into exactly the same drive bays as before.
<2> When one drive unit has failed:
When it has been confirmed that one drive unit has failed, ensure that only the correctly functioning
drive unit is inserted into the same bay of the new controller.
When replacing controller units, make sure to turn off the power of the
host computer, and the AC power cable is removed from the socket.
When replacing drive units, ensure that you touch the chassis or any
other grounded parts, to discharge static electricity from your body.
Caution
Do not subject the drive units or the controller to vibration or shock.
It may result in malfunction or disk failure.
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