Status Indicators; Bfl (Ds1); Cpu (Ds2); Pmc2 (Ds3) - Motorola MVME2401-1 Installation And Use Manual

Operating Instructions

Status Indicators

2

BFL (DS1)

CPU (DS2)

PMC2 (DS3)

PMC1 (DS4)

10/100 BASET Port

2-4
There are four LED (light-emitting diode) status
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.
The RJ45 port on the front panel of the MVME240x
labeled
10/100 BASET
10BaseT/100Base TX interface, implemented with a DEC
21140/21143 device.
.
LED indicates PCI activity; lights
supplies the Ethernet LAN
Computer Group Literature Center Web Site
MVME
240x
BFL,
ABT
BFL
CPU
RST
PMC