
102
Installation and Service Guide: Printer Controller EB-34
Troubleshooting
If replacing a component does not correct the problem, make sure that you reinstall the old component in the EB-34.
Table 4:
EB-34 error messages and conditions
Symptom
Possible cause
Suggested action
Beep codes during startup
1 beep
No error—the EB-34
is starting up normally.
None
6 long beeps
Missing, unmatched, incorrect, or
faulty DIMM(s)
Check for missing, unmatched, incorrect or faulty DIMM(s)
and reseat the DIMM(s) to remove any oxidation on the
connector (see
Startup
EB-34 does not start
and the control panel
is black.
Note:
If the Activity
light is solid yellow
while the control panel
is black,
the EB-34 is in
Sleep Mode.
Possibly one of the following:
•
Power cable is not plugged into
the power connector on the EB-34
connector panel or into the wall
power outlet.
•
The connector panel power switch
is not in the ON position and/or the
internal black and white power
leads from the power supply are not
connected to the correct prongs on
the connector panel power switch.
•
UIB cable is not connected to
the motherboard, the user
interface board, or both.
•
Faulty power cable.
•
Faulty power supply (power supply
may not be supplying power to the
motherboard).
•
The CMOS jumper is not in the
default position.
•
Faulty motherboard (motherboard
power plane may not be supplying
power to components).
1 Recheck all cables and connections.
2 Make sure the power switch on the connector panel is in
).
3 Listen for the power supply fan and feel for air at the
back of the unit where the power supply is located.
If air is not coming from the power supply fan, isolate
possible faulty power cable as follows:
•
Power on using a different power cable.
•
Install a new or “known good” power supply.
4 Check the chassis and feel for air coming out of the back
of the system.
If air is coming out of the power supply fan vent but is
not coming out of the connector panel fan vent, the
motherboard may be faulty. You may need to replace
the motherboard (see
).
5 Review the jumper section on
and ensure that
the jumper is in the default position.
Activity light status:
Off.