Bay Networks Remote Annex 4000, Hardware Installation Manual, Page: 100 / 162

Remote Annex 4000 Hardware Installation Guide
Chapter 3 ROM Monitor Commands
3-28
Pressing after the prompt Selection (Return to exit) returns you
to the monitor prompt.
If you enter the ports –d command, only the data lines are tested. The
outgoing control lines are asserted during this test.
Return
monitor:: ports –d
Individual Port Tests (Data 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 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.
- The Printer Port does not require a loopback plug.
1) Async Serial Ports
2) Printer Port
Selection (Return to exit)::
W
ARNING