Cabletron Systems 9C214-2, Руководство по установке, Страница: 23 / 30

3-3
9C214-2 Power Supply Operation
Figure 3-1. 9C214-2 Power Supply LANVIEW LEDs
The PWR Status LED indicates, by color, the status of a power supply’s input and
outputs. The possible colors, states, and descriptions of the PWR Status LED are
listed in Table 3-1.
Table 3-1. PWR Status LED
LED Color State Description
Green Functional The 57 volt, 5 volt, and 3.3 volt outputs, as well as
the input, are within established tolerances.
Yellow Crippled Not fully operational due to lack of DC input.
Red Fault One of the system power supply outputs, or input
is out of regulation.
9C214-2
100%
50%
0%
Load
POWER SUPPLY MODULE
STATUS
P
W
R
S
N
B
-OL
GML
PWR STATUS
SMB STATUS
Power Supply
Level Indicator
LED
LED
LED