Cisco 6503 - Catalyst Firewall Security Sys Installation Manual page 24

Catalyst 6503 Switch
Table 1-1 Catalyst 6503 Switch Features (continued)
Feature
Backplane bandwidth
Clock and VTT modules
Fan tray
Catalyst 6500 Series Switches Installation Guide
1-4
Description
32 GBps shared bus.
•
720 GBps switch fabric.
•
One replaceable clock module (CLK-7600=) provides clocking signals
•
to the EOBC channel and the switching bus.
Nonreplaceable voltage termination (VTT) module provides reference
•
voltage for bus signals.
The chassis supports one hot-swappable fan tray. Two fan tray models
•
are available:
FAN-MOD-3 (Standard fan tray—170 CFM). Supports Supervisor
–
Engine 1 and Supervisor Engine 2 only; does not support
Supervisor Engine 32 or Supervisor Engine 720.
FAN-MOD-3HS (Optional high-speed fan tray—270 CFM).
–
Required for Supervisor Engine 32 and Supervisor Engine 720.
Supports Supervisor Engine 2.
Note Both fan tray models contain four individual fans. The individual
fans are not field replaceable; you must replace the fan tray in the
event of a fan failure.
The WS-C6503-E-FAN tray is not supported in the Catalyst 6503
Note
chassis.
Fan tray STATUS LED
•
– Red—One or more individual fans have failed.
Green—Fan tray is operating normally.
–
Chapter 1 Product Overview
OL-5781-08