1 Shut down the LinkStation and remove one of the drives. Do not remove both drives at the same time.
2 Insert a new drive (larger capacity than remaining drive) and turn on the LinkStation.
3 Power LED will blink amber. Hold down the function button on the back of the LinkStation for 5 seconds.
4 The LinkStation will start rebuilding the RAID array. After a few minutes, the I18 message will be displayed in NAS Navigator2. Wait until the drive finishes rebuilding; the I18 message will be extinguished.
5 After the RAID array is rebuilt, shut down the LinkStation again and remove another drive.
6 Insert another new drive and turn it on.
7 Power LED will blink amber. Hold down the function button on the back of the LinkStation for 5 seconds.
8 The LinkStation will start rebuilding the RAID array again. Wait until the I18 message will be extinguish as the same as step 4.
9 After the I18 message disappears, open Settings and click Disk Manager.
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10 Click the RAID tab and the RAID array to make the capacity larger
11 Click Expand.
12 Read the warning message carefully and click Yes.
13 The RAID array will be rebuilt and its capacity will expand. The power LED will blink amber and I18 and I46 messages will be displayed. Wait until those messages disappear and the power LED returns to a steady white.