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Interpreting System Start-Up Displays
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The Error
Message
Number
Table 5–3 explains some common error message numbers you
may see when you turn on your system or run a test. If you see
other messages that you do not understand, call your Digital
service representative.
Table 5–3 Error Messages
Error
Message
Number
Meaning
Action
0012
Battery check test has failed.
Plug your system in and
try start-up again after
24 hours.
0030
There is no loopback
connector.
Be sure the loopback
connector is securely
installed.
0062
LK401 keyboard test has
failed.
Unplug and replug
your keyboard, then try
again.
0166
The SCSI terminator is not
secure.
Secure the SCSI
terminator.
0172
The T-connector or Ethernet
loopback connector is not
secure or is not installed.
Secure or install the T-
connector and loopback.
Check all network
cables.
If an error persists, enter the SHOW ERROR command
to display a coded explanation. Call your Digital service
representative to report the code.
Testing System Components 5–5