10 Chapter 1: OverviewCase B (Redundant Power)1.4.3 LED DefinitionsFront Panel
LED Color State Description
Power Green
OFF
ON
OFF
Power ON
Power OFF
HDD Activity Amber
OFF
Random Blink
OFF
HDD access activity
No disk activity
LAN1/LAN2 Linkage Green
Green
OFF
ON
Blinking
OFF
Linked to LAN
Accessing LAN
No LAN link
Warning Red
OFF
ON
OFF
Fan failiure
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 ON System identified
Power Supply Sockets
Power Supply Fans
LAN Port (NIC2)
LAN Port (NIC1)
PS/2
Key-
board
Port
VGA
Port
PCI-X
Slot
USB
Ports
COM1
Port
SAS B5381G25W4H (Optional)
PCI-E
Slot
ID Switch
ID LED