CRU ToughTech Duo C Quick Start Guide
LED BEHAVIOR, CONTINUED
Rear
LED
COLOR STATE
DESCRIPTION
USB-C Power
Green
Solid
Indicates that your computer is powering the ToughTech
Duo C and an external power connector should not be
needed.
Red
Solid or
Blinking
Your computer is unable to power the ToughTech Duo C.
Please use the included AC adapter.
N/A
Off
Indicates that the AC adapter is powering the ToughTech
Duo C.
SPAN, RAID0,
RAID1, JBOD
Green
Solid
Shows which RAID mode your ToughTech Duo C currently
uses. See Section 4.2 for instructions on how to change it.
Blinking
Shows which RAID mode you are about to select when
using the “Rotate to Set” function. See Section 4.2.
All LEDs
N/A
Blinking
Your MacBook Pro is unable to power the ToughTech Duo
C. See Section 3.1 for instructions on how to power the
device.
2 DRIVE INSTALLATION
PUSH IN TAB,
THEN PULL OUTWARD
INSERT DRIVE*
CLOSE TAB
*No screwdriver required
3