System leds – Allied Telesis AT-9448Ts/XP (Basic Layer 3) User Manual
Page 25

AT-9400Ts Stack Installation Guide
25
System LEDs
The system LEDs on the front panel display the general status information
described in Table 5.
Table 5 System LEDs
LED
State
Description
FAULT or
FLT
Off
Normal operation.
Solid
Red
The switch or management software has
malfunctioned. (Refer to Chapter 7,
“Troubleshooting” on page 89 for instructions
on how to troubleshoot a problem.)
Flashing
Red
The switch is saving its configuration or is
downloading a new version of the AT-S63
Management Software.
MASTER
or MSTR
Off
The switch is not a member of an enhanced
stack or has an enhanced stacking status of
slave or unavailable.
The enhanced stacking feature is not related to
or supported on AT-9400Ts Stacks. For
information on enhanced stacking, refer to the
AT-S63 Management Software Features
Guide.
Green
The switch has an enhanced stacking status of
master.
RPS
Off
No optional redundant power supply is
connected to the switch.
Green
An optional redundant power supply is
physically connected to the switch and may be
powered on or off.
POWER
or PWR
Off
The switch is not receiving power.
Green
The switch is receiving power.