Stacking Leds - Allied Telesis x900-48FE Hardware Reference Manual

18

Stacking LEDs

LED State Description (cont)
SD Green The Secure Digital memory card is active and should not be ejected.
flashing The card can be safely ejected when the LED remains off. Valid for
the AT-9924Ts, x900-12XT/S, x900-24XT, x900-24XT-N,
x900-24XS, and SwitchBlade x908 switches.
The following LEDs report stacking operations and faults on the
SwitchBlade x908 switch and the XEM-STK expansion module.
LED State
Port 1 Green
and
Amber slow flashing
Port 2
Green
Amber
Status
Green flashing
Off
1 to 8
numeric ID
(XEM-STK only)
Off
x900 Series Switch and SwitchBlade
Description
A link has been established.
The link has a transmission fault.
The switch is the stack master.
The switch is a stack member.
The switch is in the process of learning the
stack topology and selecting the stack master.
The switch is not a stack member.
Numeric ID of the stack member.
The switch is not a stack member.
®
x908
C613-03092-00 REV J