Chapter 2: Overview
Table 2-8. Status LEDs on the CPU board.
Number | LED | Status | Description |
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| White | CPU board is in registration process |
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| Blue flashing | Registration at the matrix is started |
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1 | Status 1 | Red flashing | Registration is in progess |
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| Green flashing | Operating condition |
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| Green | CPU board |
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| White | CPU board is in registration process |
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2 | Status 2 | Red flashing | Registration at the matrix is started |
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| Off | Operating condition |
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NOTE: Because of variations in the LED type, “white” may also appear as light purple or light blue.
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