Installation guide

3
Cisco Clock Module (WS-C6K-CL and WS-C6513-CL) and VTT Module (WS-C6K-VTT) Installation Note
78-10498-05
Safety Overview
Safety Overview
Safety warnings appear throughout this publication in procedures that may harm you if performed
incorrectly. A warning symbol precedes each warning statement.
Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Checking the VTT Module and Clock Module
To check the status of your module, do one of the following:
• On systems running Catalyst software, enter the show environment command.
This example shows how to check the status of the VTT modules and clock modules on a system
running Catalyst software:
Console> show environment
Environmental Status (. = Pass, F = Fail, U = Unknown, N = Not Present)
PS1:. PS2:N PS1 Fan:. PS2 Fan:N
Chassis-Ser-EEPROM:. Fan:.
Clock(A/B):B Clock A:F Clock B:.
VTT1:. VTT2:F VTT3:.
Console>
The above example shows a failure with clock module A and VTT module 2.
Warning IMPORTANT SAFETY INSTRUCTIONS
This warning symbol means danger. You are in a situation that could cause bodily injury. Before you
work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar
with standard practices for preventing accidents. To see translations of the warnings that appear in
this publication, refer to the translated safety warnings that accompanied this device.
Note: SAVE THESE INSTRUCTIONS
Note: This documentation is to be used in conjunction with the specific product installation guide
that shipped with the product. Please refer to the Installation Guide, Configuration Guide, or other
enclosed additional documentation for further details.