User`s manual

4. Press and hold the recessed SETUP BUTTON.

5. Turn on the power than release the SETUP BUTTON.

6. Turn off the power.

7. Insert the hotspare drive into the 4

HDD bay.

8. Turn on the power to complete mode setting.

3.6 REBUILDING A REDUNDANCY OR HOT SPARE DRIVE

The EliteRAID ER104UT(-B) storage appliance stores all data in duplicate on separate drives to protect against data loss due

to drive failure on CLONE, R1, R3, R5, and R10 MODE. The following example illustrates how the procedure to rebuilding

a redundancy or hot spare drive.

3.6.1 REBUILDING A REDUNDANCY DRIVE

1. If the drive 2 has breakdown, please remove the breakdown drive 2.

2. Turn off the power.

3. Replace a same or larger size of hard disk drive.

4. Turn on the power.

5. The EliteRAID ER104UT(-B) storage appliance will rebuild the virtual volume from degrade mode to normal

automatically (Approximately 200GB/hour).

3.6.2 REBUILDING A HOT SPARE DRIVE

1. If the there is a hot spare drive on drive 4, and the drive 2 has breakdown, the hot spare drive on drive 4 will

replace the breakdown drive and rebuild automatically.To setup a new hot spare drive, please remove the

breakdown drive 2.

2. Turn off the power.

3. Replace a same or larger size hard disk drive.

4. Turn on the power.

5. The EliteRAID ER104UT(-B) storage appliance will replace a hot spare drive on drive 2 automatically.