Digital Equipment DECstation 5000/100 Series, Maintenance Manual

Page: 111 / 392

Troubleshooting a Printer, Modem, or Other Serial Line
Device
The flow chart in Figure 4-10 shows how to troublehoot a
printer, modem, or other serial line device.
Start
No
Yes
WS33M104
Make sure the hardware and software
for the serial line device is set up
Run the serial line test script set for
internal loopback. Type
properly.
and press Return.
Does an error message list
3/scc as the test that failed or does
the customer complain about a
specific serial line device?
(Continued)
sh 3/test-scc-t
End
Figure 4-10. Troubleshooting a printer, modem, or other serial line
device
Identifying Failed FRUs 4–33