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Determining the Operating Status
Status lights
Table 4-1. Status lights on the Stinger MRT 23 and MRT 19 (continued)
Status
light
MAJOR
MINOR
STATUS
GROUP
Cooling
system
status
(MRT
19)
4-6
Color
Condition
Red
ON
Red
ON
Green
ON
Green
Displays a
(7-segment)
7-segment
digit
Green
ON
Red
ON
Indicates
The unit has detected a major alarm. For
information about configuring major
alarms, see the Stinger Administration Guide.
The MAJOR alarm status light is ON at
startup. It remains ON until the unit passes
all POST tests. It then stays OFF until a
major alarm occurs.
If the unit fails POST, the MAJOR alarm
status light remains ON.
The unit has detected a minor alarm. For
information about configuring minor
alarms, see the Stinger Administration Guide.
The MINOR alarm status light is ON at
startup. It remains ON until the unit passes
all POST tests. It then stays OFF until a
minor alarm occurs.
If the unit fails POST, the MINOR alarm
status light remains ON.
The corresponding port is fully operational.
The 10 STATUS lights indicate the status of
up to 10 LINE ports at a time, depending
on the indication of the 7-segment GROUP
indicator.
The group of 10 LINE ports whose status is
currently being displayed by the STATUS
lights, as follows:
0—LINE ports 1 through 10
1—LINE ports 11 through 20
2—LINE ports 21 through 30
3—LINE ports 31 through 36
The fans in the MRT 19 cooling system are
running at normal speed to cool the
system.
The fans in the MRT 19 are running at full
speed to cool the system.
Stinger® MRT Getting Started Guide
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