Front Panel Indicators (Ds1 - Ds4); Bfl (Ds1); Cpu (Ds2); Pmc2 (Ds3) - Motorola MVME2400 Series Installation And Use Manual

Operating Instructions
Front Panel Indicators (DS1 – DS4)
2

BFL (DS1)

CPU (DS2)

PMC2 (DS3)

PMC1 (DS4)

2-4
There are four LED (light-emitting diode) front panel
indicators located on the MVME240x front panel:
, , and
CPU PMC2 PMC1
The yellow LED indicates board failure; lights when
BFL
the BRDFAIL* signal line is active.
The green LED indicates CPU activity; lights when
CPU
the DBB* (Data Bus Busy) signal line on the processor
bus is active.
The top green LED indicates PCI activity; lights
PMC
when the PCI bus grant to PMC2 signal line on the PCI
bus is active. This indicates that a PMC installed on slot 2
is active.
The bottom green
PMC
when the PCI bus grant to PMC1 signal line on the PCI
bus is active. This indicates that a PMC installed on slot 1
is active.
.
LED indicates PCI activity; lights
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MVME
240x
BFL,
ABT
BFL
CPU
RST
PMC