Power Supply Level Indicator Led - Cabletron Systems 9C214-3 Installation Manual

9C214-3 Power Supply Operation

Power Supply Level Indicator LED

The Power Supply Level Indicator LED indicates the percentage of the power
supply load. The possible states and descriptions of the Power Supply Level
Indicator LED are listed in Table 3-3.
Segment
Number(s)
1–5
6–9
6–9
10
11
3-4
Table 3-3. Power Supply Level Indicator LED
LED Color
Green 10–50% of power load
being used.
Green 60–90% of power load
being used. No parallel
power supply
operational.
Yellow 60–90% of power load
being used. Parallel
supply(ies) installed;
however, redundancy not
available.
Yellow Greater than 90% of
power supply being
used.
Red Overload condition
exists.
State Description
No action
necessary.
No action
necessary.
Add an
additional power
supply if
redundancy is
desired.
Add an
additional power
supply for
redundancy.
Add an
additional power
supply or reduce
number of
modules in the
chassis.