Asus P5W DH User Manual page 185

Rebuilding a hard disk drive
ASUS EZ-Backup will rebuild a RAID 1 set after a failed hard disk drive is replaced
with a functioning HDD, or the mirror becomes unsynchronized when a working
hard disk drive is removed, then returned.
This function applies only to a RAID 1 (SAFE) set.
The following message pops up when a hard disk drive is unplugged:
To rebuild:
1. Plug in the Serial ATA cable to the available EZ_RAID connector.
2. Rebuilding starts.
The Box Status cell displays
the rebuilding progress.
Note that the box is colored
orange.
3. When done, the following message pops up. Click OK
ASUS P5W DH Deluxe 5-5