LED Status Definitions

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CT-4000

 

Function

LED Status

Power Status

Power-on: blue
Power-off: dark

HDD Power Status (top)

Power-on: blue
Power-off: dark

HDD Activity Status (bottom)

Accessing(Read/Write files): blue with blinking
Not accessing: dark

Ethernet Status

Linking: blue
Accessing: blue with blinking
No linking: dark

 

 

CT-4000R

 

Function

LED Status

Power Status

Power-on: blue
Power-off: dark

HDD Status (top)

Power-on: green
Power-off: dark

HDD Activity Status (bottom)

Accessing(Read/Write files): blue with blinking
Not accessing: dark

Ethernet Status

Linking: blue
Accessing: blue with blinking
No linking: dark

 

 

CT-8000R

 

Function

LED Status

Remark

Power Status

(front)

Power-on: blue
Power-off: dark

 

HDD Status (Front, HDD tray, top)

Power-on: green
Power-off: dark

HDD Activity Status (Front, HDD tray, bottom)

Accessing(Read/Write files): blue with blinking
Not accessing: dark

Ethernet Status x2

(front)

Connected: blue
Accessing: blue with blinking
?Two LED, one for LAN1 status and the other one for LAN2 status

Ethernet Activity x2

(rear)

Link Rate indicator (Left side)

Setting

Description

Green

=1000Mbps

Orange

=100Mbps

Dark

=10Mbps or no link

 

Link status indicator(Right side)
1)Accessing: Green with blinking
?Two LEDs for each Ethernet port

 

 

CT-8000RP

 

Function

LED Status

Remark

Power Status

(front)

Power-on: blue
Power-off: dark

 

Power Fail

Power-fail: red
Normal: dark

HDD Status (Front, HDD tray, top)

Power-on: green
Power-off: dark

HDD Activity Status (Front, HDD tray, bottom)

Accessing(Read/Write files): blue with blinking
Not accessing: dark

Ethernet Status x2

(front)

Connected: blue
Accessing: blue with blinking
?Two LED, one for LAN1 status and the other one for LAN2 status

Ethernet Activity x2

(rear)

Link Rate indicator (Left side)

Setting

Description

Green

=1000Mbps

Orange

=100Mbps

Dark

=10Mbps or no link

 

Link status indicator(Right side)
1)Accessing: Green with blinking
?Two LEDs for each Ethernet port