AMT/PTD/PBX/0058/4/6/EN Installation and Maintenance Manual - Aastra 5000
Page 44 01/2011 Description et caractéristiques d’un PBX
supply module
• One slot E on the right side, in the upper part of the cabinet, reserved for one
ventilation module or a second power supply module
• 2 rows of 8 slots (1 to 16 and 2 to 14) in the main cabinet and expansion cabinet:
- The first 14 slots are reserved for plug-in expansion cards along the guides on
the sides of the cabinet (RJ45 format).
- The last two slots are reserved for the BTX expansion cards.
- In the expansion card(s), the 16 slots are reserved for the plug-in expansion cards
along the guides on the side of the cabinet (RJ45 format).
- RJ cards are locked on the front panel of the cabinet, blanking plates must be fitted
in unused slots.
• Air inlets/outlets for ventilating the elements in the cabinet are available on:
- the left-hand side: fresh air inlet
- rear panel: hot air outlet.
The external cables are connected on the front panel of the subassemblies which can be
inserted in the cabinet (main card, expansion cards, mains unit).
Connections to the expansion cabinets and to an aoptional battery are made at the back
of the cabinet (see Figure 3.2 and Figure 4.12 to 4.18).
The list of the subassemblies that can be inserted in the main cabinet and expansion
cabinets is given in 3.4.
3.1.1.1 Internal description
The main cabinet and expansion cabinets include, in addition to the slots for removable
subassemblies, a backplane card integrating the connectors required for connecting the
main card, or the RUCV-D card for an expansion cabinet, and the card supporting the
external connections and expansion cards.
Nota : Fans are fixed on the power supply module and on the ventilation module.
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