DECstation 5000/260, Руководство оператора, Страница: 181 / 215

11.3 Is It Connected Properly?
Table 11–2 (Cont.) Solutions to Common Problems
Problem Solution
Nothing happens on the
screen when you type.
1.
Check the Hold Screen indicator light on the keyboard. If the
light glows green and ULTRIX is running, press the Hold Screen
key. If you are at the console, press Ctrl/Q.
2.
Shut down your worksystem software, if necessary, and turn off
the system unit. To run shutdown, log into the system over the
net and run shutdown remotely. Otherwise, halt the system.
3.
Disconnect the keyboard cable from its connector on the keyboard-
mouse connector block and then reconnect it.
4.
Make sure that the keyboard-mouse cable is firmly attached to
the system unit and turn on the system unit.
5.
Turn off the system unit and monitor, connect another keyboard,
and turn on the system unit and monitor again.
You cannot connect to
your networks, and you
know the worksystem
and network software
are functioning.
1.
Shut down your worksystem software and turn off the system
unit.
2.
Make sure that the Ethernet connectors on the system unit are
attached correctly (see Chapter 6). If you are using adapters
to connect ThinWire or twisted-pair Ethernet cable to your
workstation, check those connectors, too.
3.
Turn on the system unit.
(continued on next page)
11–10 Troubleshooting