Figure 1-4, Baystack 450-12f led display panel -6, Table 1-1 – Nortel Networks 450 User Manual
Page 32: Baystack 450 switch led descriptions -6, 12f switch, Baystack
Using the BayStack 450 10/100/1000 Series Switch
1-6
302401-D Rev 00
Figure 1-4.
BayStack 450-12F LED Display Panel
Table 1-1.
BayStack 450 Switch LED Descriptions
Label
Type
Color
State
Meaning
Pwr
Power status
Green
On
DC power is available to the switch’s internal circuitry.
Off
No AC power to switch or power supply failed.
Status
System status
Green
On
Self-test passed successfully and switch is operational.
Blinking
A nonfatal error occurred during the self-test.
Off
The switch failed the self-test.
RPSU
RPSU status
Green
On
The switch is connected to the HRPSU and can receive
power if needed.
Off
The switch is not connected to the HRPSU or HRPSU is
not supplying power.
CAS Up
Stack mode
Off
The switch is in standalone mode.
Green
On
The switch is connected to the
upstream unit’s Cascade A
In connector.
Amber
On
The Cascade A Out connector (CAS Up) for this switch is
looped internally (wrapped to the secondary ring).
(continued)
BayStack 450-12F
BS45071A
= Dual color LED
450-12F Switch
BayStack
Status Dwn
Pwr
Up
1
5
3
Cas
RPSU Base
Activity
Link
F Dx
11
7
9
2
6
4
12
8
10
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