Multitech MultiCom 5250 Owner's Manual page 19

5250 microcode not found.
The program cannot find the file L5250AH.MIC, which contains the
microcode for the 5250 twinax card (or L5250AH.SMC, which
contains the microcode for the MC5250 card). Check your directory
to make sure the microcode file was copied to your working disk or
directory.
AS/400 PC Support Adapter Handler update failed!
The Adapter Handler was unable to update its configuration settings
with the new settings you specified. Make sure the file
L5250AH.COM is in the current directory and that it has not been
write-protected.
Bad option found on command line.
You entered an invalid command line option. Reenter the command
line, including only valid options.
Error loading microcode.
The file L5250AH.MIC, which contains the microcode for the 5250
twinax card (or L5250AH.SMC, which contains the microcode for the
MC5250 card) cannot be read because it has an error. Errors can be
caused by a damaged, defective or unformatted disk, exposure to
magnets, or data that was partly erased or overwritten.
PC Support Adapter Handler configuration updated.
This message appears after you use the -U command line option. It
verifies that the Adapter Handler's configuration settings have been
updated with the new settings you specified.
Unable to activate board.
There is a 5250 twinax card installed in your PC or PS/2, but the card
is not responding. You probably have a faulty card.
Wrong DOS version. Requires version
3.3
or higher.
2-2
The disk operating system currently running on your PC or PS/2 is
not MS-DOS or PC-DOS release 3.3 or later, or a compatible
operating system, as required by the Adapter Handler. Reboot your
PC or PS/2 with a correct version of DOS, and then run the Adapter
Handler.