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System Management Modules
SMM Switches and Indicators
Figure 7-2
shows the front panel switches, indicators and connectors for the SMM.
Alarms are divided into Major, Minor, and Fan Module alarms, described below.
•
Major Alarm is the Major alarm cut-off switch.
•
When set to ON and a major alarm condition exists, the major alarm signal
is not passed to the ALARM INFO connector; the ACO LED is ON.
•
When set to OFF and a major alarm condition exists, the major alarm
signal is passed to the ALARM INFO connector; the ACO LED is OFF.
•
ACO LED illuminates green when the major alarm cut-off switch is set to
the ON position and a major alarm condition exists.
•
Major Alarm LED illuminates red when a major alarm condition
exists.
•
Minor Alarm is the Minor alarm cut-off switch.
•
When set to the ON position and a minor alarm condition exists, the minor
alarm signal is not passed to the ALARM INFO connector, and the ACO
LED is illuminated.
•
When set to the OFF position and a minor alarm condition exists, the
minor alarm signal is passed to the ALARM INFO connector, and the
ACO LED is OFF.
•
ACO LED illuminates green when the minor alarm cut-off switch is set to
the ON position and a minor alarm condition exists.
•
Minor Alarm LED illuminates red when a minor alarm condition
exists.
•
Fan Module Alarm LED illuminates red when a failure occurs in the fan
module assembly.
Figure 7-2
Note
Previous versions of the SMM will show the MGR STBY port labelled as AUXILIARY. This does not affect
the functioning of the port.
7-2
SMM Front Panel Features
Xedge 6000 Hardware
Installation & Setup Guide
Overview
SMM
A
L
A
R
M
I
N
F
O
O
O
F
N
F
ACO
MAJOR
ALARM
O
O
F
N
F
ACO
MINOR
ALARM
FAN
MODULE
ALARM
M
G
R
S
T
B
Y
M
A
N
A
G
E
R
ON
OFF
032R440-000
Issue 17
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