Interfaces and Connectors
EPM-32 Reference Manual
38
Ethernet Interface
The EPM-32 features one on-board Intel 82551ER Ethernet controller. Contact the factory for
custom controller configurations. While this controller is not NE2000-compatible, it is widely
supported. Drivers are readily available to support a variety of operating systems. See
VersaLogic website for latest OS support.
BIOS
C
ONFIGURATION
The Ethernet controller can be enabled or disabled in CMOS Setup. The Ethernet interface uses
PCI interrupt “INTC#”. CMOS Setup is used to select the IRQ line routed to each PCI interrupt
line.
S
TATUS
LED
The Ethernet controller provides a two-colored LED signal to provide an indication of the
Ethernet status as follows:
Green LED (Link)
ON
Active Ethernet cable plugged in
OFF
Active cable not plugged in
or cable not plugged into active hub
Yellow LED (Activity)
ON
Activity detected on cable
OFF
No Activity detected on cable