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4-1
Cisco Global Site Selector 4490 Hardware Installation Guide
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4
Troubleshooting the System Hardware
If your Cisco Global Site Selector 4490 is not working as expected, begin
troubleshooting using the procedures in this chapter. This chapter guides you
through some initial checks and procedures that can solve basic system problems.
This chapter contains the following major sections:
• Checking the Basics
• Checking Connections
Checking the Basics
To solve some basic system problems, follow these steps:
1. Was an alert message issued by the system software?
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Yes . Check the component named in the alert message.
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No. Go to step 2.