Installation guide
Indicator
Off XFP transceiver is not connected.
Transfer
Indicator
Act Blink (Green) Sending or receiving data
Table 1.2 SS3GR50i/26i LEDs
LED
Panel ymbol Status Description
On/(yellow,blink)
Yellow means on 10/100M link, blink
means activity
On/(Green,blink)
Green means on 1000M link, blink means
activity
Link/Activity
Off No activity
Green Power ok
Yellow Power failure
Power
Off No power or failure
Green,blink
Diag is on
Green Diag successfully finished
Diag
Yellow Diag result with failure in system
Green Redundancy power on charge
Yellow Redundancy power failure
RPC
Off Redundancy power shut down
Green LAN switch as Stack Master
Yellow LAN switch as Stack Slave
Yellow,blink
System electing Master
Stack Master
Off Stack off
Green Normal status with uplink and downlink
Green,blink
Uplink failure
Yellow,blink
Downlink failure
Stack Link
Off No stack link
Green With expand module
Green,blink
Disable expand module
Module
Off No expand module
1-8
Stack ID
Master ID is 1, Slave ID is 2-8
Stack ID
Off Stack off
1-6