Chapter 2: Hardware Components

DSP Status LEDs. LEDs provide a high level indication of the DSP card activity. See Chapter 8: Diagnos- tics/Maintenance for a detailed description for troubleshooting purposes.

There are eight status LEDs on the card:

•DSP Bank 1: Lights for any DSP card activity on that bank.

DSP Bank 1a: Lights when DSP card activity is more than 50%.

•DSP Bank 2: Lights for any DSP card activity on that bank.

DSP Bank 2a: Lights when DSP card activity is more than 50%.

•DSP Bank 3: Lights for any DSP card activity on that bank.

DSP Bank 3a: Lights when DSP card activity is more than 50%.

•DSP Bank 4: Lights for any DSP card activity on that bank.

DSP Bank 4a: Lights when DSP card activity is more than 50%.

Hot Swap. A lit blue light indicates that the DSP card is not in service.

P/N 480-0005-00-15

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