Hardware failures and malfunctions can stop or interfere with voice system operations. This section explains how to check various types of hardware connections and components.
In This Section
Checking cable connections
Testing platform hardware
Checking NMS card configuration
Checking card and channel states
Performing root cause failure analysis
Restoring cards and channels
Replacing a failed hard disk drive
Restoring the system if both hard disk drives fail
Disabling disk mirroring
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