User`s manual

8.RAID Rebuild:
Quad 3.5” SATA to USB 3.0 & eSATA External RAID Hard Drive Enclosure w/ Fan
RAID Rebuild
17
NOTE:
1. Rebuild speed around 250GB/HR
2. Anytime when a HDD failure is detected, the LED blinks at a constant pace.
3. Online: Power cable is connected to the device, USB or eSATA cable is connected to the computer.
Oine: Only power cable is connected to the device.
RAID rebuild can only be performed under RAID 3, 5, and 10 conguration. Please follow the
following steps to start rebuilding.
1. Power o the NexStar HX4R.
2. Remove failed hard drive.
3. Install a functional hard drive.
4. Turn on the power and the NexStar HX4R will automatically start rebuilding.
LED Conguration on Rebuild Process
RAID 3/5: LED blinks irregularly
RAID 10:
HDD 1/2: LED 1/2 blinks irregularly on rebuild
HDD 3/4: LED 3/4 blinks irregularly on rebuild
LED Activity Chart: this chart describe LED activity under RAID rebuild process
Constant On
Blinks Irregularly
RAID Rebuild
Operations HDD1 LED HDD2 LED HDD3 LED HDD4 LED
RAID 10
Rebuild Complete
(Online)
Rebuild Complete
(Oine)
HDD 1/2
HDD 3/4
RAID 3
RAID 5