Motorola MVME2400 - Manual (Page 44)

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Operating Instructions
2
Status Indicators
There are four LED (light-emitting diode) status
indicators located on the MVME240x front panel.:
BFL,
CPU , PMC2 , and PMC1 .
BFL (DS1)
The yellow BFL LED indicates board failure; lights when
the BRDFAIL* signal line is active.
CPU (DS2)
The green CPU LED indicates CPU activity; lights when
the DBB* (Data Bus Busy) signal line on the processor
bus is active.
PMC2 (DS3)
The top green PMC LED indicates PCI activity; lights
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.
PMC1 (DS4)
The bottom green PMC LED indicates PCI activity; lights
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.
10/100 BASET Port
The RJ45 port on the front panel of the MVME240x
labeled
10/100 BASET supplies the Ethernet LAN
10BaseT/100Base TX interface, implemented with a DEC
21140/21143 device.
MVME
240x
ABT
RST
10
/1
0
0
B
ASET
PC
I MEZZANI
NE CARD
PCI
MEZZ
ANI
N
E
CARD
DEBUG
CPU
BFL
PMC