TROUBLESHOOTING
START-UP FAILURES
I-E96-314A
5 - 5
Figure 5-2. Hardware Failure Troubleshooting Flowchart
TP25036A
MODULE IN
EXECUTE
MODE?
MFC LEDS 7
AND 8 ON?
SYSTEM
OPERATING?
EXPANDER
BUS DIPSHUNT
CORRECT?
FCS
OPERATING?
TU/TM CABLE
CONNECTED?
XBUS
ADDRESS
SWITCH SET?
FCS
OPERATING?
NO
YES
YES
NO
YES
NO
NO
YES
NO
YES
NO
YES
YES
NO
NO
YES
ENTER
EXECUTE
MODE
RETURN TO THE
CONFIGURATION
TROUBLESHOOTING
SECTION
INSERT FCS
MODULE IN MMU
REMOVE FCS
MODULE FROM
MMU
SECURE CABLE
CONNECTION
FROM MMU TO
TU/TM
SET THE
EXPANDER BUS
DIPSHUNT
SET THE XBUS
ADDRESS
SWITCH (SW1)
START
A
B
DONE
