MICROCONTROL
4.s
Troubleshooting
4.5.5
Troubleshooting Procedures
Troubleshooting procedures are pres-
ented
in
the format; Fault Condition
and
Troubleshooting Actions.
Fault
Condition
System
will
not
power-up
with
MicroControl Board
installed.
System
powers-up,
MicroControl
error
code 1, 2, 4,
or
64
is displayed.
System
displays in-
termittent
errors.
741-1859
Troubleshooting
Action
•
Micro
Control board
may
be
defective:
Remove MicroControl board
and
re-boot the system.
If
system
powers-up, MicroControl board
is
defec-
tive.
Run
power-up diagnostics
and
Diagnostic Utility
to
verify system integrity. Replace MicroControl
board.
•
If
system
does
not
power
up
with
MicroControl
board removed,
refer
to
the associated system man-
ual
for
troubleshooting procedures.
•
Verify
MicroControl board
Interrupt
level (H3)
and
Hex Address Segment (H2) jumpers are
set
to
valid,
nonconflicting settings.
(•4.2).
Reseat board
and
re-boot the system.
If
error
contin-
ues, replace board.
(•4.6).
• MicroControl board
may
be
defective:
Run
Diagnostic Utility
and
interpret
results.
Replace defective board.
(•4.
6).
e
END
Page
4-10
COMPANY
CONFIDENTIAL
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