Cabletron Systems 9C214-1, Installation Manual

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9C214-1 Power Supply Operation
3-4
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.
Table 3-3. Power Supply Level Indicator LED
Segment
Number(s)
LED Color State Description
1–5 Green 10–50% of power load being
used. No action necessary.
6–9 Green 60–90% of power load being
used. No parallel power
supply operational. No action necessary.
6–9 Yellow 60–90% of power load being
used. Parallel supply(ies)
installed; however,
redundancy not available. Add an additional power
supply if redundancy is
desired.
10 Yellow Greater than 90% of power
supply being used. Add an additional power
supply for redundancy.
11 Red Overload condition exists. Add an additional power
supply or reduce number
of modules in the chassis.