Table 2-1. Front-Panel Led Status Indicators - Motorola MVME5500 Installation And Use Manual

Startup and Operation
2
2-2
The MVME5500 has two front-panel indicators:
BFL, software controlled. Asserted by firmware (or other
software) to indicate a configuration problem (or other failure).
CPU, connected to a CPU bus control signal to indicate bus
activity.
The following table describes these indicators:

Table 2-1. Front-Panel LED Status Indicators

Function Label
CPU Bus CPU
Activity
Board Fail BFL
Color Description
Green CPU bus is
busy.
Yellow Board has a
failure.
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