Fpm - Advanced Fan Power Module - Avaya G860 Installing And Operating

Avaya G860 Media Gateway
Refer to the figure below and for additional information, refer to 'Alarm Indicators' on
page 21.
The clean air is drawn by the fans and passes through the entire set of plug-in front
and rear boards residing in the slots, cooling each one. The air exits the Avaya G860
Media Gateway via perforated vents in the chassis.
Blank panels are used to cover all unoccupied slots (as per the customer's
configuration) on both sides of the chassis.
especially constructed to allow optimal air flow within the chassis.
The FM Fan Tray Module is easily removed and is hot-swappable.
The FM contains 5 fans, providing required airflow for each board in the card cage,
even if one of the fans stops working.
2.4.1

FPM - Advanced Fan Power Module

In the TPM system configuration, the Advanced Fan Power Module (FPM ) is the
power supply for the fan tray unit. It is provided in DC version according to the main
power configuration. Two FPM units are provided for redundant protection. The FPM
are not hot-swappable.
The FPM is NOT hot-swappable, and should NEVER be removed while the
system is under power.
20 Installation & Operation Manual
Figure 5: FM - Fan Tray Unit
WARNING
The front blank baffled panels are