Cisco 6509 - Catalyst Chassis Switch Installation Manual page 53

Chapter 1 Product Overview
Table 1-11 Catalyst 6509 Switch Features (continued)
Feature
Clock and VTT Modules
Fan Tray
OL-5781-04
Description
Two replaceable clock modules (WS-C6K-CL=) provide clocking
•
signals to the EOBC channel and the switching bus.
Three replaceable voltage termination (VTT) modules
•
(WS-C6K-VTT=) provide reference voltage for bus signals.
Supports one hot-swappable fan tray. These fan tray models are
•
supported:
WS-C6K-9SLOT-FAN (Standard fan tray—340 CFM). Supports
–
Supervisor Engine 1 and Supervisor Engine 2 only; does not
support Supervisor Engine 32 or Supervisor Engine 720.
WS-C6K-9SLOT-FAN2 (Optional high-speed fan tray—630 CFM).
–
Required for Supervisor Engine 32 and Supervisor Engine 720.
Supports Supervisor Engine 1 and Supervisor Engine 2.
You must install a 2500 W or higher capacity power supply in
Note
the chassis to power the high-speed fan tray. The 2500 W power
supply can be powered from either 120 VAC or 220 VAC.
The fan tray contains nine individual fans. The individual fans
Note
are not field replaceable. You must replace the fan tray.
Fan tray STATUS LED
•
Red—One or more individual fans have failed.
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Green—Fan tray is operating normally.
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Catalyst 6500 Series Switches Installation Guide
Catalyst 6509 Switch
1-29