Emerson MVME55006E manual Front-Panel LED Status Indicators, Function Label Color Description

Hardware Preparation and Installation Switches and Indicators

The MVME5500 has two front-panel indicators:

zBFL, software controlled. Asserted by firmware (or other software) to indicate a configuration problem (or other failure).

zCPU, connected to a CPU bus control signal to indicate bus activity. The following table describes these indicators:

Table 1-4 Front-Panel LED Status Indicators

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

36 MVME55006E Single-Board Computer Installation and Use (6806800A37D)