Operating Instructions
Status Indicators
There are four LED
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 |
DEBUG |
ABT |
BFL |
CPU |
RST |
PMC |
10/100 BASET |
PCI MEZZANINE CARD |
PCI MEZZANINE CARD |
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