Fan Tray Assembly - Cisco Internet Router 12404 Technical Specifications

Appendix A Technical Specifications

Fan Tray Assembly

The DC PEM and DC PDU assembly weighs 14.0 pounds (6.35 kg.). Use two
Caution
hands when handling the power supply.
Power to your router must be Off and all cables disconnected before you
Warning
connect the DC PDU. The DC PDU is not a hot-swappable, field replaceable unit.
Fan Tray Assembly
The Cisco 12404 router has one fan tray (Figure A-8). Facing the rear of the
chassis the fan tray assembly is located on the right side of the chassis. The fan
tray assembly maintains acceptable operating temperatures for the internal
components by drawing cooling air through the card cages from side to side.
The fan tray assembly is a sheet metal enclosure containing seven fans and two
fan controller cards.
Figure A-8 Fan Tray Assembly
Cisco 12404 Internet Router Installation and Configuration Guide
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