-2-
English
Diagnosis of LEDs
• This device consists of 13 LEDs
• LED Activity chart: this chart describes LED activity under various conditions.
R: Read
W: Write
S3: PC enters into sleep mode
S4: PC enters into hibernation mode
Normal Mode:
Operation /
Configurations
Operation
Activities
PWR
USB
HDD1 HDD2
PC
Clone
button
HDD status
LED Status
HDD1 HDD2 Normal Power HDD1 HDD2
1 Power OFF
2 Power ON
•
•
Red
3
No USB cable connected
3.1 No USB
connected
HDD1 inserted
•
•
OFF
•
Red
3.2 No USB
connected
HDD2 inserted
•
•
OFF
•
Red
3.3 No USB
connected
Both HDDs
inserted
•
•
•
OFF
OFF
•
Red
4
Normal mode- USB cable connected
4.1 USB connected
No HDD
•
•
•
•
Blue
4.2 USB connected
HDD1 inserted
•
•
R/W•
•
ON
•
Blue
Blue
flash
4.3 USB connected
HDD2 inserted
•
•
R/W•
•
ON
•
Blue
Blue
flash
4.4 USB connected
HDD1/2
inserted
•
•
R/W•
R/W•
•
ON
ON
•
Blue
Blue
flash
Blue
flash
5
Power synchronization mode -Power saving
5.1 PC enters
Standby,
Hibernate
mode
•
•
•
•
S3,S4
OFF
OFF
•
Red
5.2 PC Power OFF
•
•
•
•
OFF
OFF
OFF
•
Red
5.3 USB Cable
Removed
•
•
•
•
OFF
OFF
•
Red
