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System Management Modules
Overview
7-2
Xedge 6000 Hardware
032R440-000
Installation & Setup Guide
Issue 17
SMM Switches and Indicators
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
SMM Front Panel Features
Note
Previous versions of the SMM will show the MGR STBY port labelled as AUXILIARY. This does not affect
the functioning of the port.
SMM
O
F
F
O
N
MINOR
ALARM
O
F
F
O
N
FAN
MODULE
ALARM
A
L
A
R
M
I
N
F
O
ACO
MAJOR
ALARM
ACO
M
G
R
S
T
B
Y
M
A
N
A
G
E
R
ON
OFF