Interphase Tech iSPAN - Manual (Page 169)

Chapter 9: Setting up Firmware and Hardware
iSPAN Serial WAN Adapter Users Guide 149
The firmware status is represented by a general LED color for
the firmware and individual LEDs for each protocol, as
follows.
Use the following buttons to set up firmware information.
LED Color General Firmware Protocol LEDs
Red No firmware file for the selected card
is found on the hard disk. (The
firmware list is empty.)
This is typically the case for a newly
added adapter before the WAN setup is
applied (with the Apply button).
N/A
Gray Firmware is found on the hard disk but
is not loaded into the card. (The
firmware list is empty.)
Either no WAN adapter is installed, or
the selected adapter is not running.
The protocol layer
is inactive.
Yellow Firmware is running on the card, but
differs from the firmware on the hard
disk for this card.
The firmware on the disk has been
updated but not loaded onto the
adapter. Although the firmware list
displays updated firmware, older
firmware is running on the adapter.
Changes to the
firmware layer have
been applied, but
have not been
loaded and saved to
the disk.
Green The firmware is running. The protocol layer
is active.
Click... To do this...
Load Download the current firmware to the selected adapter.
CAUTION: This option disconnects all connected
channels and resets the SNA link services.