(3) Lower fan tray
(5) Grounding screw
(7) Switching fabric module slots (slots 10 to 18)
(9) Power air exhaust vents
The S12508 chassis has the following slots and components:
Two MPU slots and eight line card slots at the front, and nine switching fabric module slots at the
•
rear.
One power frame, at the top of the chassis, can accommodate up to six power modules.
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•
Two horizontally oriented fan trays at the rear of the chassis. For the ventilation inside the chassis,
see
Figure
7.
(4) Ventilation panel
(6) ESD-preventive wrist strap port
(8) System air exhaust vents
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