Version 5.4
37
May 2008
SIP Hardware Installation Manual
2. Physical Description
The Fan Tray module also provides severity alarm LEDs and an Alarm Cut-Off (
ACO
)
button on its front panel (for a description, refer to ''Alarm LEDs and ACO Button'' on page
Figure
2-16: Fan Tray Module
Blank panels are used to cover all unoccupied slots on the chassis' front and rear panels.
These panels are constructed to assist optimal air flow within the chassis.
When implementing the 8410 VoP blade in a Simplex system, Air Baffle panels are also
used (refer to figure below) to assist in cooling the system. The Air Baffles maintain internal
airflow pressure and ensure the correct operating temperature in the front cage of the
chassis. These panels are installed in slots #3 and #4 in the chassis' front panel.
Figure
2-17: Air Baffle Panel for Unoccupied Front-Panel Slots
