Trouble locating and clearing procedures (continued) 1-559
DMS-100 Family NA100 Trouble Locating and Clearing Procedures Volume 2 of 2 LET0015 and up
TOPS MPX terminal system diagnostic
TOPS MPX
(continued)
Summary of TOPS MPX terminal system diagnostic
Select – Test
the system.
Start system
test.
From successful
power–on self
test.
Confirm
installed list of
devices.
Observe screen
messages.
Follow instructions
and respond.
System tests
each device
listed.
All tests pass?
Exit from the
test program.
Load the
system from the
diskette or the
fixed disk.
Remove
diskette and
press ENTER
twice.
Continue test?
Remove reference
diskette.
Insert System
diskette (disk 4).
Go to
audio/headset
malfunction
procedure.
Remove and
replace the
TOPS MPX
terminal.
N
Y
N
Token-Ring
trouble
suspected?
Escalate to the
next level of
maintenance.
N
Y
End
of
procedure.
End
of
procedure.
Y
