System Requirements
• (x2) 2.5" or 3.5" SATA Hard Drives
• Computer with an available USB port
Notes:
• A USB 3.0 port is required to achieve speeds up to 5 Gbps.
• The offline erase function will not work if the U339-E02 is connected
to a computer or any other source via USB cable.
Feature Identification
B
C
E
C
D
2.5"/3.5" SATA HDD/SSD
A
Drive Bays
Power LED
B
HDD/SSD Drive Bay LEDs
C
D
Erase Button
A
A
Erase Process LEDs
E
USB 3.0 Type-B Port
F
On/Off Switch
G
DC-In Input
H
3
USB 3.0
ON/OFF
12V 3A
F
G H