Options Service Check - Lexmark T620 Service Manual

4069-5XX/7XX
FRU
5 Operator Panel all
diamonds, 5 Beeps

Options Service Check

Service Tip: When you have a problem with any of the options
installed in the options slots on the interconnect board, switch the
non operating option to one of the other option slots to isolate the
failure.
Flash Memory Option(s)
Run a copy of the test page and check to see if the option you are
checking is listed. The printer does not recognize the option being
installed if the option is not listed. Check to make sure that the
Memory card assembly is installed correctly and is not broken or
damaged. If the Memory card assembly is correctly installed not
broken or damaged then run the
test fails, replace the Flash card assembly. If the problem continues,
replace the
system
DRAM Memory Option(s)
This service check is the same as the flash memory option service
check with the following exception:
Run the "SDRAM Memory Test" on page 3-15
SDRAM Memory card assembly is correctly installed and not broken
or damaged. If the test fails, replace the SDRAM card assembly. If
the problem continues, replace the
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Service Manual
Action
Check the voltage at Pin J16-1 and
J16-3. The voltage measures
approximately +5 V dc. If incorrect,
replace the FRUs in the following
order:
operator panel assembly
system board
"Flash Test" on page
board.
from the menu if the
board.
system
3-7. If the