Bay Networks Remote Annex 4000 Hardware Installation Manual page 99

You may enter a list of ports to test, separated by spaces
or commas. You may also enter ranges of ports, such as 1-72.
Ports with faulty Control Lines:
Ports with faulty Data Lines:
Enter port number or range of ports to test (Return to
exit)::3
Enter the number of times to loop on this test [1]::
Testing data lines on channel 3
ERROR -- Data line loopback failure on port 3
W
Testing modem signals on channel 3
ARNING
ERROR -- No RTS/CTS turning (ON) loopback interrupt sensed
on chan 3!
1 pass(es) with 2 failure(s)
A display for the printer port looks like this:
monitor:: ports
Individual Port Tests (Data And Control Lines)
Some important notes:
- All Serial Ports (1-72) which are to be tested require
a loopback plug in order to pass the Data Line and Control
Line loopback tests.
WARNING. If there is a device instead of a loopback plug
connected to the port being tested, the device will have
data transmitted to it and its Control Line toggled.
W
ARNING
- The Printer Port does not require a loopback plug.
1) Async Serial Ports
2) Printer Port
Selection (Return to exit):: 2
Ports with faulty Data Lines:
Enter the number of times to loop on this test [1] ::
Printer Port Test
Testing Centronics printer port...OK.
Testing Dataproducts printer port...OK.
1 pass(es) with 0 failure(s)
1) Async Serial Ports
2) Printer Port
Selection (Return to exit)::
Remote Annex 4000 Hardware Installation Guide
Chapter 3 ROM Monitor Commands
3-27