CHAPTER 3 Physical Description
MP-1288 | Hardware Installation Manual
Figure 3-4:
Fan Tray Cover
The Fan Tray provides a LED indicating the operating status of the Fan Tray module. For more
information, see
During system operation, the inner ambient temperature is continuously monitored. Upon
excessive
temperature
conditions,
an
SNMP
Temperature
Alarm
is
generated
(acBoardTemperatureAlarm). Upon a speed degradation or full stop of any fan, an SNMP Fan
Alarm (acFanTrayAlarm) is generated.
The Fan Tray module is hot-swappable, allowing you to replace it even when the device is
powered on. The Fan Tray module, fan tray cover, and air filter are available as field-
replaceable units (FRU). For replacing the Fan Tray module, see
on page 39. For replacing the air filter, see
For replacing the Fan Tray module or any of its components, perform only the
instructions as described in
.
Rear Panel Description
The device's rear panel is shown in the following figure and described in the subsequent table.
Figure 3-5:
Rear Panel Description
The figure above is used only as an example. The number of installed FXS blades, and number
and type of Power Supply modules (AC or DC) depend on your ordered hardware
configuration.
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