Fantec MR-35DU3 User Manual page 5

Connect to the computer host through USB, and turn on the power
Turn the switch to RAID0, LED will keep bright and the host will be entering the
RAID0 active status.
Turn the switch to RAID1, RAID1 LED keep bright, and the host will be entering the
RAID1 active status.
Turn the switch to JBOD, JBOD LED keep bright, and the host will be entering the
JBOD active status.
Turn the switch to BIG, BIG LED will keep bright, the host will be entering the BIG
active status.
Hard disk LED
indicates the hard disk connection is correct.
Hard disk LED
indicates the hard disk performing a Data transmission.
Hard disk LED
sends blue light and has long-lasting bright light, which
sends the purple light and does not stop flashing, which
turns off, which indicates the hard disk is disconnected.
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