8
Chapter 1: Overview
1.4.3 LED Definition
Front Panel
Rear I/O LED
*Right or Left is viewed from the rear.
LED
Color
State
Description
Power
Green
OFF
ON
OFF
Power ON
Power OFF
HDD Activity
Amber
OFF
Random Blinking
OFF
HDD access activity
No disk activity
LAN1/LAN2 Activity
Green
Green
OFF
ON
Blinking
OFF
LAN linked
LAN accessing
No LAN linked
Warning
Red
OFF
ON
OFF
Fan fails
Normal
Hot Swappable HDD
Tray Power LED
Green
OFF
ON
OFF
Power connected
Power disconnected
Hot Swappable SATA
HDD Access LED
Amber
OFF
Random Blinking
OFF
HDD access activity
No disk activity
Hot Swappable SAS
HDD Access LED
Amber
Amber
OFF
ON
Random Blinking
OFF
HDD ready
HDD access activity
HDD not ready
ID LED
Blue
OFF
ON
OFF
System is identified
System is not identified
LED
Color
State
Description
RJ45 NIC1 Linkage
(Left Side)
Green
Green
OFF
ON
Blinking
OFF
LAN linked
LAN accessing
No LAN linked
RJ45 NIC1 Mode
(Right Side)
Amber
Green
OFF
ON
ON
OFF
Gigabit mode
100Mb mode
10Mb mode
RJ45 NIC2 Linkage
(Left Side)
Green
Green
OFF
ON
Blinking
OFF
LAN linked
LAN accessing
No LAN linked
RJ45 NIC2 Mode
(Right Side)
Amber
Green
OFF
ON
ON
OFF
Gigabit mode
100Mb mode
10Mb mode
ID LED
Blue
OFF
ON
OFF
System is identified
System is not identified
