Options Service Check - Lexmark T520 Service Manual

Infoprint 1120 and 1125

Options Service Check

Service Tip: When you have a problem with any of the options
installed in the options slots on the interconnect board on a 212/414/
616 (the 010 and 010 at service level B have only one slot), 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 is installed correctly and is not broken or damaged. If
the Memory card is correctly installed not broken or damaged then
run the "Flash Test" on page
card. If the problem continues, replace the controller board.
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 3-12
SDRAM Memory card is correctly installed and not broken or
damaged. If the test fails, replace the SDRAM card. If the problem
continues, replace the controller board.
Hard Disk Option
Service Tip: The Lexmark T printers support one hard disk option.
Check to make sure only one hard disk option is installed.
Check to make sure the fixed disk and the fixed disk board are
correctly installed. Run the
Device Test on the Diagnostic Menu when a problem is suspected
either with the hard disk system board or with the hard disk.
3-4. If the test fails, replace the Flash
"Quick Disk Test" on page 3-2
Diagnostic Information
from the menu if the
from the
2-81