Verilink QPRI 2921 (880-503143-001) Product Manual Bedienungsanleitung PDF herunterladen (Seite 81)

Troubleshooting

Verilink QPRI 2921 4-7

System LED

The System LED displays node controller assignments and node

communication conditions.

Table 4-3 System LED Indicators

State Color Alarm Class Possible Error Condition

Solid Green None Module is okay and another module is the shelf controller.

Solid Red Critical System failure. You may need to reseat the card in the shelf.

Off None None Module is not on; no power.

Flashing Green None The module is acting as the controller (that is, it is the shelf

master controlling the ACP bus usage in the shelf).

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Verilink QPRI 2921 (880-503143-001) Product Manual Bedienungsanleitung Seite 81